Tag Archives: screw supplier

China supplier Precision CNC Component and CNC Shaft for CNC Machining screw conveyor shaft alignment

Product Description

Precision CNC Component and CNC shaft for CNC Machining 

[Factory Show]

[About Us]

So far,we are the 1 of the top manufacturer exported parts to foreign countries through alibaba and made in china website frequently,our clients are in the high standard quality field.
We look CHINAMFG to your kind cooperation!!!

Quality is our cultures! (we will provide High-end produced with good quality, excellent in workmanship, best service)
1. Small details make big difference. We promise: All the parts from our company have no sharp edge. Holes and screw holes are chamfered for convenient assembly (Under no indication). Every product will be carefully packed to prevent the bump and rust in transit . 
2. The craftsmanship of all parts we machined is controlled rigorously. Every product has its own process card and process chart.
3. Our quality inspection procedure is quite strict.it must self-inspected during production, we have flow inspectors and professional inspectors. 
4. Each size of product must be tested 1 to 1 after completing production and provide quality report.
5. We not only have the world of high-end CHINAMFG five-axis linkage machining center, the five-axis linkage turning compound double spindle machining center, compound turning machine, but also have more than 30 sets of processing machines from Japanese and ZheJiang ese brands. Our testing equipment are imported from Japanese brand, such as high-end automatic 3 coordinate measuring machine, the 2 coordinate measuring machine, high-quality height gauge and roughness measurement etc.
6. The most important point, we are the entity factory, not trading company. Price is the composition of the actual product quality price. Quality can guarantee more controllable higher than trading company. The price is lower, at least reducing the trade company’s service fee.
7. We are a combination of production and trade, industry and trade integration business. So far there are 15 traders for US and European market 
8. Because we are more close to our factory, we can understand the actual situation of our factory, we are more professional ,more reasonable and more accurate than trade company. And our language ability is also diversified. We can communication Spanish, English and Russian.
9. We have a good enterprise culture with various professional training programs, early meeting every day to share our work experiences to grown up together happily. We have a great ability to development in the company.
10. There are around 80 staff in our team, everyone has their dream in our company. All of us hold birthday celebration, celebrating Mother’s and Father’s Day , traveling together. The company respects every employee, when Woman’s Day coming, we got the beautiful flowers and wishes from brothers. Happiness and care surrounding us since we live here, feeling extremely happy !
we love our company as much as own family, also love dear customers.

[Product Description]

Material: Aluminum (6061-T6, 6063, 7075-T6,5052) etc…
Brass/Copper/Bronze etc…
Stainless Steel (302, 303, 304, 316, 420) etc…
Steel (mild steel, Q235, 20#, 45#) etc…
Plastic (ABS, Delrin, PP, PE, PC, Acrylic) etc…
 
Process: CNC Machining, CNC Turning, CNC Milling, CNC Lathe, 
CNC boring, CNC grinding, CNC drilling etc…
 
Surface treatment: Clear/color anodized; Hard anodized; Powder-coating;    
Sand-blasting; Painting;
Nickel plating; Chrome plating; Zinc plating; Silver/golden plating; 
Black oxide coating, Polishing etc…
 
General Tolerance:
(+/-mm)
+/-0.001mm or +/- 0.00004″
Certification: ISO9001:2008, ROHS
 
Experience: 15years of CNC machining products 
3years of automation machine manufacturing
 
Lead time : In general:7-15days
Special custom service: making arrangement CHINAMFG customers’ request
 
Minimum Order: Comply with customer’s demand
 
Packaging : Standard: pearl cotton and bubble bag, carton box and seal
For large and big quantity: pallet or as per customers’ requirement
 
Term of Payment: T/T, Paypal, Trade assurance etc…
 
Delivery way: Express(DHL,Fedex, UPS,TNT,EMS), By Sea, By air, or on your requirement
 
Maine equipment:
 
Machining center, CNC, Lathe, Turning machine, Milling machine, Drilling machine, Internal and external grinding machine, Cylindrical grinding machine, Tapping drilling machine, Wire cutting machine etc.
 
Testing facility:
 
Coordinate measuring machine, projector, roughness tester, hardness tester, concentricity tester. Height tester
 
Item Tag:
 
mini cnc milling machine for sale
 

 

MEASURING CAPABILITY
Measurement Range(mm) Accuracy(um) Brand
Length 200×150
700×600×500
0-600
3+L/50
2.1+3.8L/1000
3+L/300
Easson(ZheJiang )
Brown & Sharpe(Us)
Trimos/Tesa(Swiss)
External Diameter 0-100 1 Mitoyuto(Japan)
Internal Diameter 5-30 1 Tesa (Swiss)
Surface Roundness 80 0.01 Mitoyuto(Japan)

 

General Tolerance(+/-mm)
CNC Machining 0.005
Turning 0.005
Grinding(Flatness/in2) 0.003
ID/OD Grinding 0.002
Wire-Cutting 0.002

 

MAXHINING  EQUIPMENT
CNC Machining  Sheet Metal
High Speed
Vertical Machining
Horizontal Machining
CNC Turning
CNC Blanking
Hydraulic Shearing
Hydraulic Press
Welding
Grinding  W/C Machining
Jig Grinding
Center-less Grinding
Surface Grinding
ID/OD Cylindrical Grinding
Ceramic Grinding
Wire Cut
Drilling
General Machining Others
NC Turning
Lathe
Milling
Lapping
Heat Treatment
Surface Treatment

[Our Quality Department]
We have special Quality Control Department to check the products before ship to clients, ensure the parts are good and precise, will meet your needs and requirements 100%. 
If you need quality inspection report, we can offer it. Each order will have quality inspection report in record.  

[Certifications]

[Customer’s Visit]
welcome to contact us!

[WHY Choose Us?]
1. Long-term cooperation strategy for trustable business; 
2. Professional manufacturer and supplier for 15 years;
3. 100% quality inspection before shipment: Defect rate less than 0.7%.
4. 1.5 million monthly export volume:we are still growing.
5.15 workshops & 4 partners to manufacture : No worry about your delivery time.
6.7/24hours online service: Responding to you anytime.
7. High grade material selection :Non-pollution for products.
8. High standard surface treatment: Safe & no deburr .
9. The lowest price with the same quality and service:Least money for best service.

[FAQ]
1. Q: Are you a factory or trading company?  
     A: We are factory, welcome to visit our company. 

2. Q: What’s the MOQ?
     A: MOQ: sample order/batch production are both available. As per your needs.

3. Q: What is your warranty for the items?
     A: Our inspector will check samples before mass production, after start production, we have inspectors check product every half an hour, before shipment, they will recheck parts to make sure it is good.

4. Q: What is the solutions if the parts don’t meet specification?    
    A: If we found the parts don’t meet specification before shipment, our inspector will reject it and we will arrange remake the parts. If you received the parts and found problems, please let us know, we will recheck the remain, and find good solution to solve.
———————————————————————————————————————————————

Thank you for your watching!!! 

Welcome to Send your Inquiry Details in the Below, Click “Send” Now!!!
  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Condition: New
Customized: Customized
Size: Customized
Finished: Hard Anodized,Anode/
Processing Accessory: Centre CNC Lathe/CNC/
Trade Methods: EXW, FOB, CIF, CFR, DDP, DDU
Samples:
US$ 23/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

screw jack

Can screw jacks be integrated with advanced monitoring and feedback systems?

Yes, screw jacks can be integrated with advanced monitoring and feedback systems to enhance their functionality, control, and safety. The integration of monitoring and feedback systems allows for real-time data acquisition, analysis, and precise control over the operation of screw jacks. Here’s how screw jacks can be integrated with advanced monitoring and feedback systems:

  • Sensors and Load Cells: Sensors and load cells can be installed in screw jacks to measure parameters such as force, torque, displacement, or position. These sensors provide real-time feedback on the performance and condition of the screw jack, allowing for precise control and monitoring of the applied load or position.
  • Position Encoders: Position encoders can be used to measure the position and movement of the screw jack accurately. By integrating position encoders, the exact position of the screw jack can be monitored and controlled, enabling precise positioning and automation in various applications.
  • Control Systems: Advanced control systems, such as programmable logic controllers (PLCs) or computer numerical control (CNC) systems, can be connected to screw jacks. These control systems receive data from the sensors and load cells and use algorithms to calculate the required input commands for the screw jacks. By integrating control systems, precise and automated control over the screw jacks can be achieved.
  • Human-Machine Interface (HMI): HMIs can be used to provide operators with a user-friendly interface to monitor and control the screw jacks. Through an HMI, operators can visualize real-time data, set parameters, and make adjustments as needed. This enhances the ease of operation and allows for efficient monitoring and control of the screw jacks.
  • Data Logging and Analysis: Integration with advanced monitoring and feedback systems enables the collection and logging of data from the screw jacks. This data can be analyzed to identify patterns, trends, or anomalies, providing insights into the performance, efficiency, and maintenance requirements of the screw jacks. Data analysis helps optimize the operation, predict failures, and schedule maintenance tasks proactively.
  • Safety Systems: Advanced monitoring and feedback systems can contribute to the safety of screw jack operations. By integrating safety features such as limit switches, emergency stop buttons, or overload protection systems, potential risks or malfunctions can be detected and appropriate actions can be taken to prevent accidents or damage.

By integrating screw jacks with advanced monitoring and feedback systems, precise control, automation, data-driven decision-making, and enhanced safety can be achieved. This integration is particularly beneficial in applications where accuracy, repeatability, and real-time control are critical, such as in industrial automation, robotics, material handling, and assembly processes.

screw jack

Can you provide real-world examples of machinery or structures that use screw jacks?

Yes, screw jacks are commonly used in various machinery and structures for lifting, lowering, and positioning applications. Here are some real-world examples of machinery and structures that utilize screw jacks:

  • Industrial Machinery: Screw jacks are widely used in industrial machinery and equipment. They are employed in material handling systems, assembly lines, packaging machines, and conveyors to lift or lower components, adjust working heights, or provide precise positioning. Screw jacks are also used in presses, injection molding machines, and die-casting equipment to apply controlled force or pressure.
  • Construction and Infrastructure: In the construction industry, screw jacks are used in various applications. They are utilized in formwork systems to support and adjust the height of concrete molds during construction. Screw jacks are also employed in scaffolding systems to provide stability and height adjustment. In addition, they are utilized in bridge construction and maintenance to lift and position heavy components or to create temporary supports.
  • Aerospace and Defense: Screw jacks find application in aerospace and defense industries. They are used in aircraft maintenance and assembly for tasks such as raising or lowering landing gear, adjusting wing flaps, or positioning aircraft components. Screw jacks are also utilized in missile launch systems, satellite deployment mechanisms, and radar systems.
  • Automotive and Transportation: Screw jacks play a role in the automotive and transportation sectors. They are used in vehicle lifting systems, such as car lifts or hydraulic ramps, for maintenance and repair operations. Screw jacks are also employed in adjustable-height truck trailers, lifting platforms for disabled access vehicles, and loading dock levelers.
  • Stage and Entertainment: In the stage and entertainment industry, screw jacks are utilized for stage rigging and set construction. They are employed to lift and position lighting fixtures, sound equipment, and scenery elements. Screw jacks provide precise control over the elevation and alignment of stage components, facilitating dynamic performances and efficient setup.
  • Medical and Rehabilitation: Screw jacks find application in medical and rehabilitation equipment. They are used in patient lifts and adjustable hospital beds to facilitate safe patient transfers and positioning. Screw jacks also play a role in rehabilitation equipment, such as lifting platforms for physical therapy or adjustable exercise machines.

These are just a few examples of the many applications of screw jacks in various industries. The versatility, reliability, and precise control offered by screw jacks make them suitable for a wide range of machinery and structures where lifting, lowering, or positioning operations are required.

screw jack

How do screw jacks ensure stable and controlled movement of loads?

Screw jacks are designed to ensure stable and controlled movement of loads through various mechanisms and features. These mechanisms work together to provide stability, precision, and safety during load handling. Here’s how screw jacks achieve stable and controlled movement:

  • Self-Locking Mechanism: Screw jacks are equipped with self-locking mechanisms that prevent the load from lowering or descending when the screw is not being rotated. This mechanism ensures that the load remains stable and stationary even in the absence of an external driving force. The self-locking feature is achieved through the thread design and the friction between the screw and the nut. It provides inherent stability and eliminates the need for additional braking or locking mechanisms.
  • High Mechanical Advantage: Screw jacks offer a high mechanical advantage, allowing for controlled movement of heavy loads with relatively low input force. The mechanical advantage is determined by the pitch of the screw and the size of the input device. By increasing the pitch or using a larger input device, the mechanical advantage can be enhanced, enabling precise and controlled movement even with substantial loads.
  • Precision Thread Design: The threads of the screw and the nut in screw jacks are precision-designed to minimize backlash and play, ensuring smooth and accurate movement. The thread design influences the amount of axial movement achieved per rotation of the screw, directly impacting the precision of load positioning. By using high-quality threads and incorporating anti-backlash features, screw jacks maintain stability and control during load movement.
  • Limit Switches and Position Sensors: Screw jacks can be equipped with limit switches or position sensors to provide accurate position feedback and prevent overtravel or exceedance of specified limits. These devices ensure that the load stops at the desired position and prevent any unsafe or unintended movement. Limit switches and position sensors enhance the control and safety of screw jack systems.
  • Additional Safety Features: Screw jacks may incorporate additional safety features to ensure stable and controlled movement. These features can include overload protection mechanisms that prevent excessive loads from damaging the screw jack or the load-bearing structure. Emergency stop options or mechanical brakes may also be included to halt the movement in case of emergencies or power failure.
  • Sturdy Construction: Screw jacks are built with robust materials and construction to withstand heavy loads and provide stability during operation. The components are designed to handle the forces exerted during load movement and maintain structural integrity. Sturdy construction ensures that the screw jack can reliably handle the load without compromising stability or control.

By incorporating self-locking mechanisms, high mechanical advantage, precision thread design, limit switches, position sensors, additional safety features, and sturdy construction, screw jacks ensure stable and controlled movement of loads. These features work together to provide precise positioning, prevent unintended movement, and enhance the safety of load handling operations.

China supplier Precision CNC Component and CNC Shaft for CNC Machining   screw conveyor shaft alignmentChina supplier Precision CNC Component and CNC Shaft for CNC Machining   screw conveyor shaft alignment
editor by Dream 2024-04-22

China supplier 1688 Factory High Precision CNC Gcr15 Linear Shaft set screw attached to shaft

Product Description

Product Information

Product Information

Product Name

1688 Factory High Precision CNC Gcr15 Linear Shaft

Material

Bearing steel guide, bearing steel aluminum base, GCr15 Bearing steel

Length

can be customized according to customers requirement

Model No.

Diameter (mm): 3, 4, 5, 6, 8, 10, 12, 13, 16, 20, 25, 30, 35, 40, 50, 60, 80, 100, 120, 150

Precision Processing

Drilling, Milling, CNC Turning, Grinding, Wire Cutting, EDM & etc.

Surface Finish

Anodize, Polishing, Zinc/ Nickel/ Chrome/ Gold Plating, Sand Blasting, Phosphate Coating & etc.

Part Color

Silver, Red, Blue, Gold, Oliver, Black, White & etc.

Our Services

Special requirement on machining, such as threading, coaxial holes drilled and tapped, radial holes drilled and tapped, reduced shaft diameter etc. 

Product Package

a. Plastic bag with box case or wooden case.
b. According to our customer’s request.

We can provide shipping information to our customer at any time.

Delivery Time

3~7 days for sample order, 15~20 days for bulk order.

Depends on the actual shipping situation.

Tips:
1.Price for reference only, the specific price can ask customer service.
2.Please refer to the following technical parameter chart or consult customer service for more model selection.

Product Description

Product Description

Linear Shaft is the guiding effect of sliding bearing, which can make the products of linear motion. The necessary conditions required by the linear motion system is: Simple design, the best performance, low maintenance cost, using the selected durable material, high-frequency heat treatment, the accurate outside, diameter size, roundness, really straight and surface treatment, etc. 

Linear Shaft Application

1. CHINAMFG shaft
Generally applicable to industrial robots, as a professional measuring instruments, medical equipment, precision machine tools, aircraft shaft, pneumatic mandrel movement part. 
2. Hollow shaft
With its weight to reduce equipment, simplify the structure of the advantages, you can then wear the internal measurement of wire, compressed air, can also add lubricants and hydraulic oil. 
3. Stainless steel shaft
It’s generally suitable for use as a part of the measurement in the presence of chemicals such as chemicals, seawater and other substances. Special machining shafts are finely finished after heat treatment with hard chrome plating for all types of automation equipment. 

Detailed Photos

Detailed Photos

Packaging & Shipping

Company Profile

HangZhou HangZhou Industry & Trade Co., Ltd. the company integrates product development, production, sales, and application services. It specializes in the production of ball screws, linear guides, sliders, linear modules, linear shaft, and a series of high-precision, high Technology linear motion products. Many of the products have won national patents and have reached a number of international testing and certification standards.

The company is located in HangZhou, ZHangZhoug, China. It covers an area of more than 26,000 square CHINAMFG and has more than 200 employees, including more than 50 senior technicians. We adopts superb technology, sets strict corporate standards, and provides meticulous service. And a complete product quality control system has been established, equipped with high-end inspection and testing equipment such as metallographic microscopes and contour measuring instruments. From raw materials to production, processing, and inspection packaging, every step is strictly controlled to ensure product quality.

 

Our products are widely used in medical machinery, printing machinery, chemical machinery, woodworking machinery, machine tools, robots and other automated machinery and equipment. The company’s production technology level, product quality and service level have always been in the leading position in the same industry. Customers all over the world, and have won unanimous recognition and praise from customers.

 

Our company adheres to the concept of “high-quality products and efficient service”, and takes the creation of customer value as its own responsibility. We are looking CHINAMFG to cooperating with you to create a brilliant future!

After Sales Service

MORE PRODUTS

FAQ

FAQ

1. Q: Could you offer OEM service?

A: Yes, we offer OEM service.

 

2. What is your MOQ?

A: For standard type, no MOQ. For produce goods, we need according bearing type.

 

3. Q: How to control the products quality?

A: Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world.

 

4. Q: Where is your factory located?

A: Our factory is in China. Welcome to contact us anytime.

 

5. Q: Can the machine be customized as our need, such as put on our logo?

A: Surely our machine can be customized as your need, put on your logo is also available.

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Material: Carbon Steel
Load: Drive Shaft
Stiffness & Flexibility: Stiffness / Rigid Axle
Samples:
US$ 0/Meter
1 Meter(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

screw jack

Can screw jacks be adapted for use in both indoor and outdoor environments?

Yes, screw jacks can be adapted for use in both indoor and outdoor environments. They are versatile mechanical devices that can be designed and manufactured to withstand various environmental conditions. Here’s how screw jacks can be adapted for both indoor and outdoor use:

  • Enclosure and Sealing: When screw jacks are intended for outdoor use, they can be equipped with enclosures and sealing mechanisms to protect the internal components from environmental factors such as moisture, dust, or debris. These enclosures are typically made from durable materials like stainless steel or corrosion-resistant coatings to ensure long-term protection.
  • Corrosion Resistance: Outdoor environments often expose equipment to corrosive elements. To address this, screw jacks can be manufactured with corrosion-resistant materials or coatings. Stainless steel or zinc plating are commonly used to enhance the corrosion resistance of screw jacks, making them suitable for outdoor applications where exposure to moisture, humidity, or chemicals is expected.
  • Weatherproofing: Screw jacks can be designed with weatherproofing features to resist environmental conditions such as rain, snow, or extreme temperatures. This may include seals, gaskets, or protective covers that prevent water or debris from entering the internal components, ensuring reliable operation in outdoor environments.
  • UV Resistance: Outdoor applications often expose equipment to ultraviolet (UV) radiation from sunlight. Screw jacks can be manufactured using materials that are UV-resistant or incorporate UV-protective coatings. This helps prevent degradation or discoloration of the components due to prolonged exposure to sunlight.
  • Temperature Considerations: Screw jacks can be designed to operate within a wide temperature range to accommodate diverse outdoor environments. Specialized lubricants and materials with high-temperature stability can be used to ensure proper functioning and prevent damage or degradation in extreme temperature conditions.
  • IP Ratings: In certain applications, screw jacks may require specific Ingress Protection (IP) ratings to ensure their suitability for outdoor use. IP ratings indicate the level of protection against solids and liquids. Screw jacks can be manufactured with specific IP ratings to meet the environmental requirements of different outdoor applications.

By incorporating these adaptations, screw jacks can be effectively used in both indoor and outdoor environments. Whether it’s in manufacturing facilities, construction sites, or outdoor maintenance tasks, screw jacks provide reliable performance and can withstand the challenges posed by various environmental conditions.

screw jack

Can screw jacks be used for both light-duty and heavy-duty applications?

Yes, screw jacks are versatile mechanical devices that can be used for both light-duty and heavy-duty applications. Their design and construction allow them to handle a wide range of loads, making them suitable for various industrial, commercial, and residential tasks. Here’s how screw jacks are used in both light-duty and heavy-duty applications:

  • Light-Duty Applications: Screw jacks find application in numerous light-duty tasks where precise positioning, lifting, or adjustment is required. Examples of light-duty applications include:
  • Workbenches and assembly stations: Screw jacks can be employed to adjust the height of workbenches or assembly stations, allowing operators to work at comfortable levels.
  • Stage and theater equipment: Screw jacks are used to raise or lower stage platforms, lighting fixtures, or props, allowing for easy setup and adjustments during performances.
  • Medical and healthcare equipment: Screw jacks are utilized in medical beds, examination tables, or dental chairs to enable height adjustments for patient comfort and medical procedures.
  • Optical and laboratory equipment: Screw jacks provide precise vertical positioning in optical systems, microscopes, or laboratory setups, ensuring accurate alignment and focus.
  • Residential applications: Screw jacks can be used in home applications, such as adjustable tables, ergonomic furniture, or lifting mechanisms for storage units.
  • Heavy-Duty Applications: Screw jacks are also capable of handling heavy-duty applications that involve substantial loads and demanding conditions. Examples of heavy-duty applications include:
  • Industrial machinery: Screw jacks are utilized in various industrial machinery, including presses, injection molding machines, or material handling equipment, to provide precise control and lifting capabilities.
  • Construction and infrastructure projects: Screw jacks are employed in construction tasks, such as formwork systems, scaffolding, or temporary structures, for lifting, leveling, or supporting heavy loads.
  • Transportation and automotive: Screw jacks find application in automotive lifts, vehicle maintenance equipment, or cargo handling systems, enabling the lifting and positioning of heavy vehicles or loads.
  • Shipbuilding and offshore industries: Screw jacks are used in shipbuilding and offshore applications for tasks such as aligning sections, adjusting propeller pitch, or lifting heavy components during construction or maintenance.
  • Mining and heavy equipment: Screw jacks are utilized in mining machinery, cranes, or heavy equipment for load positioning, maintenance, or stabilization.

It’s important to note that the specific design, size, and load capacity of the screw jack should be matched to the requirements of the application. Manufacturers provide a wide range of screw jack models with varying load capacities, travel distances, and configurations to accommodate both light-duty and heavy-duty applications. Proper selection and installation of the screw jack ensure optimal performance and safety in diverse tasks.

screw jack

What benefits do screw jacks offer for lifting heavy loads or adjusting height?

Screw jacks offer several benefits for lifting heavy loads or adjusting height in various applications. Here are the key benefits of using screw jacks:

  • High Load Capacity: Screw jacks are designed to handle heavy loads. They can provide substantial lifting capacities and are capable of lifting loads ranging from a few kilograms to several tons. The robust construction and mechanical advantage of screw jacks allow for efficient lifting and support of heavy loads.
  • Precise Positioning: Screw jacks enable precise positioning of loads or height adjustment. The linear displacement achieved per rotation of the screw can be accurately controlled. This precision is beneficial in applications where precise height adjustment or load positioning is required, such as in manufacturing processes, stage setups, or equipment installations.
  • Stability and Safety: Screw jacks provide stability and ensure the safety of lifted or supported loads. Once the desired height or position is reached, the self-locking nature of the screw and nut interface helps maintain the load in position without the need for continuous power or external braking mechanisms. This inherent stability reduces the risk of accidental load movement or slippage, promoting a safe working environment.
  • Mechanical Advantage: Screw jacks offer a mechanical advantage due to the pitch of the screw. By increasing the pitch or using multiple-start threads, the linear displacement achieved per rotation can be increased. This allows for the lifting or lowering of heavier loads with relatively less rotational effort. The mechanical advantage provided by screw jacks can significantly reduce the required input force or power.
  • Flexible Mounting Options: Screw jacks can be mounted in various configurations to suit different applications. They can be vertically mounted for lifting or adjusting height, horizontally mounted for pushing or pulling loads, or even mounted at an angle to accommodate specific requirements. This flexibility in mounting options makes screw jacks versatile and adaptable to different lifting or positioning scenarios.
  • Durability and Reliability: Screw jacks are typically constructed using robust materials such as steel or cast iron, ensuring durability and long-term reliability. They are designed to withstand heavy loads, harsh environments, and frequent use. Proper maintenance and lubrication can further enhance their lifespan and performance.
  • Cost-Effective Solution: Screw jacks offer a cost-effective solution for lifting heavy loads or adjusting height compared to other alternatives such as hydraulic or pneumatic systems. They have lower installation and maintenance costs, require less complex infrastructure, and can operate without the need for additional power sources or fluid systems.

In summary, screw jacks offer benefits such as high load capacity, precise positioning, stability and safety, mechanical advantage, flexible mounting options, durability and reliability, and cost-effectiveness. These advantages make screw jacks a popular choice for applications that involve lifting heavy loads or adjusting height with precision and control.

China supplier 1688 Factory High Precision CNC Gcr15 Linear Shaft   set screw attached to shaftChina supplier 1688 Factory High Precision CNC Gcr15 Linear Shaft   set screw attached to shaft
editor by CX 2024-04-15

China supplier 4″ DIN 976 X2crni18-9 Threaded Shaft shaft extension screw

Product Description

 

Standard: ANSI/ASME B 18.31.2,DIN975/DIN976,
Diameter: 1/4″-5″,M6-M125
Length: ≤9m or 30feet
Material: Carbon Steel, Alloy Steel, Stainless Steel, Brass
Grade: Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9                                                                      
 ASTM A193 / ASTM A193M Grade B5 (AISI 501)
ASTM A193 / ASTM A193M Grade B6, B6X (AISI 410)
ASTM A193 / ASTM A193M Grade B7, B7M (AISI 4140, AISI 4142, AISI 4145, AISI 4140H, AISI 4142H, AISI 4145H
ASTM A193 / ASTM A193M Grade L7,L7M,L43
ASTM A193 / ASTM A193M Grade B16
ASTM A193 /A193M, ASTM A320 /A320M Grade B8, B8A (AISI 304, AISI 304L, AISI 304H)
ASTM A193 /A193M, ASTM A320 /A320M Grade B8C, B8CA (AISI 347, AISI 347H)
ASTM A193 /A193M, ASTM A320 /A320M Grade B8M, B8MA, B8M2, B8M3 (AISI 316, AISI 316L, AISI 316H)
ASTM A193 /A193M, ASTM A320 /A320M Grade B8P, B8PA (AISI 305)
ASTM A193 /A193M, ASTM A320 /A320M Grade B8N, B8NA (AISI 304N)
ASTM A193 /A193M, ASTM A320 /A320M Grade B8MN, B8MNA (AISI 316N)
ASTM A193 /A193M, ASTM A320 /A320M Grade B8MLCuN, B8MLCuNA
ASTM A193 /A193M, ASTM A320 /A320M Grade B8T, B8TA (AISI 321, AISI 321H)
ASTM A193 /A193M, ASTM A320 /A320M Grade B8A, B8RA
ASTM A193 /A193M, ASTM A320 /A320M Grade B8S, B8SA
ASTM A193 /A193M, ASTM A320 /A320M Grade B8LN, B8LNA (AISI 304N, AISI 304LN)
ASTM A193 /A193M, ASTM A320 /A320M Grade B8MLN, B8MLNA (AISI 316N, AISI 316LN)
Thread: M,UNC,UNF,UN,UNR
Finish: Plain, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, PTFE,Zinc Nickel,Geomet,Dacromet,Zinteck,Magni
Packing: Bulk in cartons (25kg Max.)+wood Pallet, woven bag then pallet, according to customer special demand
Application: Oil&Gas; Structural Steel; Metal Building; Tower&Pole; Wind Energy; Mechanical Machine; Home Decorating
Equipments: Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detected, Spectrometer
Supply Ability: 1000 tons per month                            
MOQ:  According to customer demand
Trade Term:  FOB/CIF/CFR/CNF/EXW/DDU/DDP
Payment:  T/T, L/C, D/A , D/P ,West Union,Paypal.etc
Market:  Europe/South&north America/East&South East Asia/Middle East/Australia and etc.
Professional:  More than 15 years of experience in the fasteners industry Our Main market is North&South America and proficient in DIN/ASME/ASTM/IFI standard.
Advantage:  One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free
Notice:  Please let us know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us

ZheJiang G&T Industry Co., Ltd.  is a manufacturer of all standard DIN, BS,JIS and ISO fasteners and other industrial parts with well-equipped testing facilities and strong technical force. 

With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in Oil & Gas, Electricity, Construction, Solar energy, Automotive, Machinery & Equipment and other industries.

Q1: Why choose us?

To provide our customers with first-class services in the supply of quality fasteners minimizing costs.

1.1. Vision: We wishes to build successful relations with our partners and be their first choice as an  fasteners supplier.

1.2. Mission: professional customer service, and innovation in technology.

Further more, we do not only offer you fasteners with more reasonable quality and price than your expectations, but also would like to be your friend and to provide you market sales suggestion for your reference, if you have a better idea , please feel free to share with us.

Q2.How is quality ensured?

All our processes strictly adhere to ISO9001:2008 procedures. We have strict quality control from producing to delivery.Our company had strong technology support, We have cultivated a group of managers who are familiar with product quality , good at modern concept of management.

Q3:If you can not find on our website the product you need how to do?

You can send the pictures/photos and drawings of the products you need by email , we will check if we have them. We develop new models every month, Or you can send us samples by DHL/TNT, then we can develop the new model especially for you.

Q4:Can You Strictly Follow The Tolerance on The Drawing And Meet The High Precision?

Yes, we can, we can provide high precision parts and make the parts as your drawing.

Q5: How should I order and make payment?

By T/T, for samples 100% with the order; for production, 30% paid for deposit by T/T before production arrangement, the balance to be paid before shipment.

Q6: What’s your Delivery Time?

Standard parts: 7-15days

Non-standard parts: 15-25days

We will make the delivery as soon as possible with the guarantee quality.

Q7:How to Custom-made (OEM/ODM)

If you have a new product drawing or a sample, please send to us, and we can custom-made the hardware as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.

Q8:Which mode of transport would be better?

In general, the production are heavy, we advice to make delivery by sea, Also we respect your views of other transportation as well.
  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Material: Alloy Steel
Surface Finishing: PTFE
Grade: A193 B7
Certification: ISO, GS, RoHS, CE
Customized: Customized
Transport Package: 20-25kg Carton+900kg/Pallet
Customization:
Available

|

Customized Request

screw jack

What role do screw jacks play in the precision of assembly line operations?

Screw jacks play a crucial role in ensuring the precision of assembly line operations. They are widely used in manufacturing and assembly processes where accurate positioning, alignment, and control are essential. Here’s how screw jacks contribute to the precision of assembly line operations:

  • Precise Positioning: Screw jacks provide precise and controlled linear motion, allowing for accurate positioning of components, parts, or tools on the assembly line. The screw mechanism of the screw jack enables fine adjustments with high positional accuracy, ensuring that each component is correctly placed and aligned according to the required specifications.
  • Height Adjustment: Screw jacks are commonly used for height adjustment applications in assembly lines. They allow for easy and precise vertical movement, enabling operators to align workstations, fixtures, or equipment at the optimal height for efficient assembly operations. The ability to fine-tune the height with screw jacks ensures ergonomic working conditions and promotes worker comfort and productivity.
  • Load Handling: Screw jacks have the capability to handle a wide range of loads, from light to heavy. This makes them suitable for assembly line operations that involve different types of components or equipment with varying weights. By providing reliable load support and stability, screw jacks contribute to the precision of assembly line operations by ensuring that the load is properly supported and aligned during the assembly process.
  • Force Control: Screw jacks offer precise force control capabilities, allowing operators to apply consistent and controlled forces during assembly operations. This is particularly important for tasks that require delicate handling or specific force requirements, such as tightening bolts, fastening components, or applying pressure for proper fitment. The force control provided by screw jacks helps maintain the required precision and avoids overloading or damaging the assembly components.
  • Synchronization: In assembly line operations that involve multiple workstations or moving parts, screw jacks can be synchronized to ensure coordinated movement. By mechanically or electrically linking the screw jacks together, they canscrew jack

    What are the common signs of wear or issues that might require screw jack maintenance?

    Regular maintenance is important for ensuring the proper functioning and longevity of screw jacks. It helps identify and address potential issues before they escalate into more significant problems. Here are some common signs of wear or issues that might indicate the need for screw jack maintenance:

    • Unusual Noise: If a screw jack starts producing unusual noises during operation, such as grinding, squeaking, or knocking sounds, it could indicate a problem. These noises may be a result of worn or damaged components, inadequate lubrication, misalignment, or other mechanical issues. Prompt maintenance is necessary to diagnose and resolve the source of the noise.
    • Increased Friction: If the movement of the screw jack becomes more difficult or requires excessive force, it could indicate increased friction within the mechanism. This may be caused by insufficient lubrication, contaminated lubricant, or worn components. Addressing the friction issue through maintenance, including lubrication and inspection of components, is important to prevent further damage and ensure smooth operation.
    • Excessive Play or Backlash: Excessive play or backlash refers to unwanted movement or looseness in the screw jack assembly. It can occur due to worn or damaged components, improper assembly, or misalignment. Excessive play can negatively impact the precision, stability, and load-bearing capacity of the screw jack. Maintenance should be conducted to identify the cause of the play and rectify it to restore proper functionality.
    • Irregular Movement: If the screw jack exhibits irregular or jerky movement instead of smooth and consistent operation, it may indicate issues with the drive mechanism, misalignment, or worn parts. Irregular movement can affect the performance and accuracy of the screw jack, potentially leading to safety hazards or reduced efficiency. Maintenance is necessary to diagnose and address the underlying causes of irregular movement.
    • Leakage or Seal Damage: Screw jacks equipped with hydraulic or lubricant-filled systems may experience leakage or seal damage over time. Leakage can result in a loss of lubrication or hydraulic fluid, leading to inadequate lubrication, reduced performance, or system failure. Regular inspection and maintenance of seals, gaskets, and fluid levels are necessary to identify and rectify any leaks or seal damage.
    • Visible Wear or Damage: Physical inspection of the screw jack is essential to identify visible signs of wear or damage. This may include worn threads, cracked or damaged housing, bent or misaligned components, or signs of corrosion. Any visible wear or damage should be addressed through maintenance to prevent further deterioration and ensure safe and reliable operation.

    Regular inspection and maintenance are crucial to detect and address these signs of wear or issues promptly. It is recommended to follow the manufacturer’s guidelines for maintenance intervals and procedures to ensure the optimal performance and longevity of screw jacks.

    screw jack

    How do manufacturers ensure the quality and reliability of screw jack mechanisms?

    Manufacturers employ various quality control and testing measures to ensure the quality and reliability of screw jack mechanisms. These measures are implemented throughout the manufacturing process to verify that the screw jack meets the required standards and performance specifications. Here are some common practices manufacturers use to ensure quality and reliability:

    • Design and Engineering: Manufacturers invest in robust design and engineering processes to develop screw jack mechanisms that meet the intended specifications. This includes selecting appropriate materials, determining the optimal thread design, and performing structural analysis to ensure the screw jack can handle the expected loads and movements. Thorough design and engineering processes contribute to the overall quality and reliability of the mechanism.
    • Material Selection: Manufacturers carefully select materials with the necessary strength, durability, and corrosion resistance for the construction of screw jack mechanisms. High-quality materials, such as alloy steels or stainless steels, are often chosen to ensure the longevity and reliability of the screw jack. Material selection is based on factors such as load requirements, environmental conditions, and industry standards.
    • Quality Assurance: Manufacturers implement comprehensive quality assurance processes to monitor and control the manufacturing steps. These processes include inspections, audits, and documentation to ensure that each screw jack meets the specified quality standards. Quality assurance measures may involve checks for dimensional accuracy, thread quality, surface finish, and proper assembly. Through quality assurance, manufacturers can identify and address any potential defects or deviations from the desired specifications.
    • Testing and Performance Evaluation: Manufacturers conduct rigorous testing and performance evaluations to verify the functionality, load capacity, and reliability of screw jack mechanisms. This may involve load testing, endurance testing, and cycling tests to simulate real-world operating conditions. Testing helps validate the performance of the screw jack and ensures that it can handle the intended loads and movements without failure or significant degradation over time.
    • Compliance with Standards: Manufacturers ensure that screw jack mechanisms comply with relevant industry standards and regulations. Compliance with standards such as ISO (International Organization for Standardization) or specific industry standards provides assurance of the quality and reliability of the product. Manufacturers may obtain certifications or undergo third-party audits to validate compliance with these standards.
    • Customer Feedback and Continuous Improvement: Manufacturers value customer feedback and use it to drive continuous improvement in the design, manufacturing, and performance of screw jack mechanisms. By actively seeking input from customers and end-users, manufacturers can identify areas for enhancement and implement changes to improve the quality and reliability of their products.

    By implementing stringent design processes, careful material selection, thorough quality assurance, testing and performance evaluation, compliance with standards, and continuous improvement practices, manufacturers ensure the quality and reliability of screw jack mechanisms. These measures help deliver screw jacks that meet the industry’s expectations for performance, safety, and durability.

    China supplier 4China supplier 4
    editor by CX 2024-04-12

China supplier Vibration System Double Shaft Dust Humidification with Flow Control shaft collar with set screw

Product Description

Coal Dust Double Shaft Mixer Screw Feeding Machine For Sale

Humidifying mixer is mainly used for spraying, humidifying, stirring and conveying powder dry ash of various ash warehouses to meet the requirements of environmental protection and transportation. Widely used in chemical, mining, power plants, steel mills and other CHINAMFG particles containing the humidification, mixing and transportation.

 

Working principle and features
The single-axis humidifier consists of 4 parts: uniform feeding, blade feeding, mixed striking humidification, and vibration system, and is equipped with a dedicated electronic control and water supply system. The device is integrally fixed on the base, and the cylinder is supported by 4 sets of elastic elements.
Excitation device, vibration, so that the entire machine during operation, the cylinder for high-frequency vibration, so that between the cylinder wall and the stirring shaft always maintain a certain gap, so that the machine running resistance is greatly reduced, completely eliminated Boring machine, blocking the phenomenon,
Reduce downtime for cleaning and improve work efficiency. The water supply is controlled by the valve group. In order to stabilize the water supply and clean water quality of the system, a filter is set in the pipeline, and the main control cabinet is used to interlock and control the various parts of the humidifier.
To control the purpose of water supply and humidity.
Single-axis humidifier has the characteristics of large processing volume, compact structure, advanced technology, stable and reliable, and simple maintenance.

Advantages:
1. The shaft seal adopts multi-groove labyrinth and packing compound seal, reliable sealing, and light wear on the shaft.
2, large output (every hour can be mixed and humidified 200t), evenly humidified, reliable work.
3. Specially-made atomizing nozzles and water supply systems with adjustable water volume can ensure uniform humidification of materials.
4. The stirring rod is made of iron-based wear-resistant alloy or CZPT ceramics, which has a long service life.
5. The shell CZPT is made of iron-based wear-resistant alloy, which has a high service life and avoids material self-flow caused by excessive clearance after wear.
6, the aircraft layout is flexible, there are 2 forms of chain drive and direct connection, the transmission mechanism using cycloid reducer.
7. Increase the vibration system so that it overcomes the problem of handling the viscous dust and easily forms the adhesiveness of the cylinder wall, improves the adaptability of the humidifier, and expands the application range of the humidifier. The shell and the base are elastically connected to make the rapping to the whole machineno effect.

Model Capacity  t/h Main Motor Power
KW
Feeder Motor Power  
 KW
Vibration Motor Power  KW Application Temperature ºC Water Pressure  Mpa Weight  T
DSZ-50 15 7.5 1.1 0.4 ≤300 ≥0.2 2.7
DSZ-60 30 11 1.5 0.75 ≤300 ≥0.2 3.2
DSZ-80 60 18.5 1.5 2.2 ≤300 ≥0.2 4.7
DSZ-100 100 37 2.2 2.5 ≤300 ≥0.2 7.7
DSZ-120 160 45 2.2 3.7 ≤300 ≥0.2 8.9

 

Model SJ-10 SJ-20 SJ-40 SJ-60 SJ-80 SJ-100 SJ-200
T/H 10 20 40 60 80 100 200
Screw diameter MM Φ400 Φ400 Φ600 Φ600 Φ700 Φ700 Φ800
Rotating rate R.P.M 34 34 34 34 34 34 34
Reducer Model XWD
4-5-1/35
XWD
5.5-5-1/35
XWD
11-7-1/35
XWD
15-8-1/35
XWD
8.5-9-1/35
XWD
22-10-1/29
XWD
30-11-1/29
Motor power (kw) 4.0 5.5 11 15 18.5 22 30

 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Mixer Type: Powder Mixer
Working: Convection Mixer
Stirring Type: Spiral
Application: Liquid with Suspended Solids, Powder, Liquid
Certification: CE, ISO
Application Area: Metallurgy&Mineral
Customization:
Available

|

Customized Request

screw jack

Can screw jacks be adapted for use in both indoor and outdoor environments?

Yes, screw jacks can be adapted for use in both indoor and outdoor environments. They are versatile mechanical devices that can be designed and manufactured to withstand various environmental conditions. Here’s how screw jacks can be adapted for both indoor and outdoor use:

  • Enclosure and Sealing: When screw jacks are intended for outdoor use, they can be equipped with enclosures and sealing mechanisms to protect the internal components from environmental factors such as moisture, dust, or debris. These enclosures are typically made from durable materials like stainless steel or corrosion-resistant coatings to ensure long-term protection.
  • Corrosion Resistance: Outdoor environments often expose equipment to corrosive elements. To address this, screw jacks can be manufactured with corrosion-resistant materials or coatings. Stainless steel or zinc plating are commonly used to enhance the corrosion resistance of screw jacks, making them suitable for outdoor applications where exposure to moisture, humidity, or chemicals is expected.
  • Weatherproofing: Screw jacks can be designed with weatherproofing features to resist environmental conditions such as rain, snow, or extreme temperatures. This may include seals, gaskets, or protective covers that prevent water or debris from entering the internal components, ensuring reliable operation in outdoor environments.
  • UV Resistance: Outdoor applications often expose equipment to ultraviolet (UV) radiation from sunlight. Screw jacks can be manufactured using materials that are UV-resistant or incorporate UV-protective coatings. This helps prevent degradation or discoloration of the components due to prolonged exposure to sunlight.
  • Temperature Considerations: Screw jacks can be designed to operate within a wide temperature range to accommodate diverse outdoor environments. Specialized lubricants and materials with high-temperature stability can be used to ensure proper functioning and prevent damage or degradation in extreme temperature conditions.
  • IP Ratings: In certain applications, screw jacks may require specific Ingress Protection (IP) ratings to ensure their suitability for outdoor use. IP ratings indicate the level of protection against solids and liquids. Screw jacks can be manufactured with specific IP ratings to meet the environmental requirements of different outdoor applications.

By incorporating these adaptations, screw jacks can be effectively used in both indoor and outdoor environments. Whether it’s in manufacturing facilities, construction sites, or outdoor maintenance tasks, screw jacks provide reliable performance and can withstand the challenges posed by various environmental conditions.

screw jack

How do screw jacks enhance the performance of lifting and leveling applications?

Screw jacks are versatile mechanical devices that enhance the performance of lifting and leveling applications in several ways. Here are some ways in which screw jacks contribute to improved performance:

  • Precise Positioning: Screw jacks offer precise positioning control, allowing for accurate adjustment of height or level. The threaded screw mechanism provides fine incremental movements, enabling operators to achieve the desired position with high precision. This level of control is crucial in applications where precise alignment, leveling, or height adjustment is required.
  • Heavy Load Capacity: Screw jacks are capable of lifting and supporting heavy loads. They are designed to handle substantial weight and provide reliable load-bearing capabilities. The mechanical advantage of the screw thread allows for efficient transfer of force, enabling screw jacks to handle loads that would be impractical or challenging for other lifting mechanisms.
  • Stability and Safety: Screw jacks offer stability and safety during lifting and leveling operations. The threaded screw mechanism ensures that the load remains secure and stable in the desired position, minimizing the risk of accidental movement or shifting. Screw jacks are designed with safety features such as locking mechanisms or braking systems to prevent unintended lowering or sudden movements, enhancing overall safety for both operators and the lifted load.
  • Adjustability and Flexibility: Screw jacks provide adjustability and flexibility in lifting and leveling applications. They can be easily adjusted to accommodate different heights or levels, making them suitable for a wide range of applications. Screw jacks are available in various sizes, load capacities, and configurations, allowing for customization and adaptation to specific requirements.
  • Reliability and Durability: Screw jacks are known for their reliability and durability. They are constructed with robust materials and designed to withstand heavy loads, frequent use, and harsh operating conditions. The screw thread mechanism is inherently resistant to wear and provides excellent load-holding capabilities, ensuring long-term performance and reliability.
  • Manual or Motorized Operation: Screw jacks can be operated manually or with motorized systems, providing flexibility in choosing the appropriate mode of operation based on the specific application. Manual screw jacks are often used when precise control is required, while motorized screw jacks offer increased speed and automation for lifting or leveling larger or heavier loads.

By offering precise positioning, high load capacity, stability, adjustability, reliability, and flexibility in operation, screw jacks significantly enhance the performance of lifting and leveling applications. Their versatility and ability to handle heavy loads make them a preferred choice in various industries where controlled lifting, leveling, or positioning is essential.

screw jack

What is a screw jack and how is it used in various applications?

A screw jack is a mechanical device that converts rotational motion into linear motion. It consists of a threaded shaft (screw) and a nut that engages with the screw. When the screw is rotated, it moves the nut along the screw’s threads, causing linear displacement. Screw jacks are commonly used in various applications where heavy loads need to be lifted, lowered, or positioned with precision. Here are some key points regarding screw jacks and their applications:

  • Principle of Operation: Screw jacks operate based on the principle of linear motion generated by the rotary motion of the screw. When the screw is rotated using a handle, motor, or other power source, the nut moves along the screw’s threads, resulting in linear displacement. The pitch of the screw determines the distance traveled per revolution.
  • Lifting and Lowering Heavy Loads: Screw jacks are frequently used for lifting and lowering heavy loads in various industries. They provide a mechanical advantage, allowing operators to exert relatively low force to move substantial loads vertically. Screw jacks are commonly used in applications such as automotive lifts, industrial machinery, stage rigging, and construction equipment.
  • Precision Positioning: Screw jacks are capable of precise positioning due to their ability to control linear displacement. By accurately controlling the rotational motion of the screw, the nut can be moved with high precision, enabling precise positioning of loads or equipment. This makes screw jacks suitable for applications that require fine adjustments, such as in assembly lines, testing equipment, or positioning systems.
  • Load Capacity: Screw jacks are designed to handle a wide range of load capacities, from relatively light loads to extremely heavy loads. The load capacity of a screw jack depends on factors such as the diameter and pitch of the screw, the material and design of the components, and the mechanical arrangement of the jack. Specialized screw jacks can be engineered to handle loads ranging from a few kilograms to several hundred tons.
  • Multiple Jack Systems: In applications that require lifting or moving exceptionally heavy loads or to distribute the load evenly, multiple screw jacks can be used in a synchronized arrangement. By mechanically linking several screw jacks together, they can be operated simultaneously to ensure coordinated and balanced lifting or lowering of the load.
  • Automation and Motorization: While manual operation using a handle is common for smaller loads, larger and more complex applications often utilize motorized or automated systems. Electric motors, hydraulic systems, or pneumatic systems can be integrated with screw jacks to provide power and control for lifting or positioning operations. This enables efficient and precise operation, especially in industrial or automated processes.

Screw jacks are versatile mechanical devices used for lifting, lowering, and positioning heavy loads with precision. Their applications range from simple manual operations to complex automated systems, making them indispensable in various industries that require controlled linear motion and load handling.

China supplier Vibration System Double Shaft Dust Humidification with Flow Control   shaft collar with set screwChina supplier Vibration System Double Shaft Dust Humidification with Flow Control   shaft collar with set screw
editor by CX 2024-04-10

China supplier Metal Lathing Parts Stainless Steel Driven Wheel Shaft set screw shaft

Product Description

Metal Lathing Parts Stainless Steel Driven Wheel Shaft

Product Description

 

Item Metal Lathing Parts Stainless Steel Driven Wheel Shaft
Head Type Hexagon Head
Drive Style Flat
Material 303 Stainless Steel
Finish Passovation 
Available Raw Material Carbon steel
Alloy steel
Stainless steel
Brass, Bronze, Aluminum
Standard DIN,ANSI,ASTM,JIS,GB,ISO,NON-STHangZhouRD
Grade 3.6/4.8/5.6 /6.8/8.8/9.8/10.9/12.9
Surface finishing Plain
Galvanized (various of color) ,Zinc-Plated (various of color)
Nickel- Plated, Chrome-Plated, Oxide Black
Passivation, Dacromet, Nylok Precote,
Baking Paint/Stoving Varnish,
Electrophoresis Black
Heat Treatment Carburization or tempering or high-frequency quenching
Packing Plastic Bag/Boxes /Cartons/Pallets/Customize, or customer request

Detailed Photos

 

Company Profile

 

HangZhou CZPT Hardware Technology Co., Ltd. is a professional manufacturer of copper, aluminum, iron, stainless steel and other standard and non-standard screws.

The factory is well equipped, strong technical force. The company specially hired professional and technical personnel to engage in development, design, production, sales and a series of work; The company now has Japan, ZheJiang excellent set of excellent equipment; Have a group of experienced technical and quality control personnel; We have a business team with rich customer service experience.

“Excellent quality, good service system” is the guarantee of success, is the real commitment and return to customers! We take “quality, service, innovation, development” as the CZPT theme of the business philosophy, and the company will continue to improve the production process, improve the service system, in accordance with the industry quality standards, welcome to call the consultation.

Our workshop

 

Our services

 

Cooperative brand

 

Packaging & Shipping

 

FAQ

1.Are you trading company or manufacturer?
We are factory with 20+ years experience in fastener making in China.
 
2.Do you provide samples? Is it free or fee charge?
Free samples will be ready within 3 days if available in stock or if tooling is available, but we do not pay for shipping.If we don’t have any in stock, we need to re-customize the sample and charge the sample fee.

3. What is your delivery time?
It depends on if we have stock or not, if we have stock goods, we can delivery within 3-5 days after receive the payment. And normally our production is in 20-30 days for products.
 
4.Can you give me help if my products are very urgent?
Yes, we will try our best give you help. Because we have our own factory to produce. We can flexible to adjust our production schedule.
 
5.I want to keep our design in secret, can we CHINAMFG NDA?
Sure, we will not display any customers’ design or show to other people, we can CHINAMFG NDA.
 
6.Can we know the production process without visiting the factory?
We will offer detailed production schedule and send pictures and videos which show the machining progress.

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Material: Stainless Steel
Type: Hexagon Head
Groove: Flat
Customization:
Available

|

Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

screw jack

Can screw jacks be used in conjunction with manual or motorized operation?

Yes, screw jacks can be used in conjunction with both manual and motorized operation, providing flexibility and adaptability to various applications. Screw jacks are versatile devices that can be powered by either human effort or motorized systems. Here’s how screw jacks can be utilized with manual and motorized operation:

  • Manual Operation: Screw jacks can be operated manually by applying force to the input shaft or using a handwheel. This manual operation allows for precise control over the lifting or lowering process. It is commonly used in applications where the load is relatively light, adjustments need to be made incrementally, or where power sources may not be readily available. Manual operation provides simplicity, ease of use, and cost-effectiveness.
  • Motorized Operation: Screw jacks can also be motorized for automated and efficient operation. Electric motors or hydraulic systems can be integrated with screw jacks to provide power-assisted lifting or lowering. Motorized operation offers advantages such as increased speed, higher lifting capacities, and the ability to handle heavier loads. It is particularly useful in applications where repetitive or frequent adjustments are required, or where large loads need to be lifted or positioned quickly.
  • Combination of Manual and Motorized Operation: In certain applications, screw jacks can be used in combination with both manual and motorized operation. This hybrid approach provides the benefits of manual control for fine adjustments and motorized power for heavier lifting or faster operation. For example, a manual handwheel can be used for initial positioning or precise adjustments, while an electric motor can be engaged for larger-scale movements or when power assistance is needed. This combination allows for versatility and adaptability to different load requirements and operating conditions.

The choice between manual and motorized operation depends on factors such as the nature of the application, load requirements, desired speed, available power sources, and operator preferences. Screw jacks offer the flexibility to switch between manual and motorized operation, making them suitable for a wide range of industries and applications, including manufacturing, construction, automotive, and entertainment.

screw jack

How do manufacturers ensure the durability and longevity of screw jacks?

Manufacturers employ various strategies and design considerations to ensure the durability and longevity of screw jacks. These measures aim to enhance the structural integrity, reliability, and resistance to wear and tear. Here are some key approaches manufacturers use to ensure the durability and longevity of screw jacks:

  • High-Quality Materials: Manufacturers use high-quality materials in the construction of screw jacks to enhance their durability. Components such as screws, nuts, housing, bearings, and load-bearing parts are often made from materials such as hardened steel alloys or other durable metals. These materials offer excellent strength, resistance to deformation, and robustness, ensuring that the screw jacks can withstand heavy loads and prolonged use.
  • Surface Treatments: Surface treatments and coatings are applied to screw jack components to improve their resistance to corrosion, abrasion, and wear. Common surface treatments include electroplating, powder coating, or applying specialized protective coatings. These treatments provide a layer of defense against environmental factors, such as moisture, chemicals, or abrasive particles, which can degrade the components and compromise the longevity of the screw jacks.
  • Precision Manufacturing: Precision manufacturing processes are employed to ensure the accurate fabrication of screw jacks. Tight tolerances and meticulous machining techniques are utilized to achieve proper fit and alignment of components. This precision manufacturing minimizes mechanical play, reduces friction, and optimizes the overall performance of the screw jacks, contributing to their durability and longevity.
  • Load Capacity and Safety Margins: Manufacturers carefully determine the load capacity of screw jacks and incorporate safety margins to ensure their long-term durability. By specifying load capacities that exceed the expected maximum loads, manufacturers provide a safety buffer that prevents the screw jacks from operating near their limits. This approach minimizes stress on the components and extends their lifespan, reducing the risk of premature failure or damage.
  • Regular Maintenance Guidelines: Manufacturers provide maintenance guidelines and recommendations for screw jacks. These guidelines outline routine maintenance tasks, such as lubrication, inspection, and cleaning, that should be performed to ensure optimal performance and longevity. Following these maintenance guidelines helps prevent the accumulation of debris, corrosion, or other factors that could negatively impact the durability of the screw jacks.
  • Quality Assurance Testing: Manufacturers conduct rigorous quality assurance testing to validate the durability and longevity of screw jacks. These tests may include performance testing, load testing, endurance testing, and environmental testing. By subjecting the screw jacks to stringent testing conditions, manufacturers can verify their performance, identify potential weaknesses, and make design improvements to enhance durability and longevity.

By using high-quality materials, applying surface treatments, employing precision manufacturing, incorporating load capacity and safety margins, providing maintenance guidelines, and conducting quality assurance testing, manufacturers ensure the durability and longevity of screw jacks. These measures help to deliver reliable and long-lasting products that can withstand demanding applications and operating conditions.

screw jack

How do screw jacks handle variations in load, speed, and precision?

Screw jacks are designed to handle variations in load, speed, and precision through several mechanisms and features. Here’s how screw jacks handle these variations:

  • Load Variations: Screw jacks are capable of handling different load variations. The load capacity of a screw jack depends on factors such as the mechanical strength of the components, the thread design, and the material properties. By selecting the appropriate screw jack with the required load capacity and considering factors such as the load distribution, safety factors, and duty cycle, variations in load can be accommodated within the specified limits.
  • Speed Variations: Screw jacks can operate at different speeds based on the application requirements. The speed of a screw jack is influenced by factors such as the pitch of the screw, the rotational speed of the input device, and the mechanical advantage of the system. By adjusting the rotational speed of the input device or selecting screw jacks with different pitch options, variations in speed can be achieved. It is important to note that higher speeds may affect the efficiency, accuracy, and load capacity of the screw jack system.
  • Precision: Screw jacks offer precise positioning capabilities. The linear displacement achieved per revolution of the screw can be accurately controlled. This precision is achieved through the pitch of the screw, which determines the linear displacement per rotation. By selecting screw jacks with suitable pitch options and incorporating additional components such as limit switches or position sensors, precise positioning can be achieved with minimal backlash or play. It is important to consider the required level of precision and the specific application’s tolerance requirements when choosing the appropriate screw jack.
  • Adjustability: Screw jacks provide adjustability to accommodate variations in load, speed, and precision. The system can be fine-tuned by adjusting the input device’s rotational speed, changing the pitch of the screw, or incorporating gearing mechanisms for increased mechanical advantage. This adjustability allows for optimization based on the specific operational requirements, ensuring that the screw jack system performs effectively within the desired parameters.
  • Control and Feedback: Screw jacks can be equipped with control systems and feedback mechanisms to enhance load, speed, and precision management. These systems can include motor controllers, position sensors, limit switches, or even automation interfaces. By integrating such control and feedback mechanisms, the screw jack system can be monitored, adjusted, and actively controlled to handle variations in load, speed, and precision more effectively.

In summary, screw jacks handle variations in load, speed, and precision through their design features, adjustability, and the incorporation of control systems. By selecting the appropriate screw jack and considering factors such as load capacity, speed requirements, precision needs, and control mechanisms, variations in load, speed, and precision can be accommodated to meet the specific operational demands of the application.

China supplier Metal Lathing Parts Stainless Steel Driven Wheel Shaft   set screw shaftChina supplier Metal Lathing Parts Stainless Steel Driven Wheel Shaft   set screw shaft
editor by CX 2023-12-29

China supplier Double Split Clamp Style Bore Shaft Collar screw drive shaft

Product Description

Two-piece Double Split Clamp Style Bore Shaft Collar Anodized Aluminum 1/2″ Stainless Steel,carbon Steel Flexible Provided

Product Description

Shaft Collar is used for axial positioning of parts.

Types

Solid Setscrew shaft collar,Hex bore shaft collar,One Piece shaft collar,Two

Piece shaft collar,Threaded shaft collar,Single split shaft collar,Double split shaft collar

Our products can be made according to Climax,Holo-Krome,Stafford,Ruland etc.

Note

1.Material:AL,Steel,Stainless steel,Alloy,Copper,Plastic

2.Finish: Black oxide, self-colour, oiled, zinc plated

3.Processes:Broaching/ Hobbing/ Slotting/tapping

4.Package:box/carton/wooden case

5.Lead time:20-35 days

6.ISO9001:2008 Certificated

Product Features

1.Effective on hard and soft shafts

2.Cost effective collar design

3.Easily installed where major disassembly would otherwise be required Simply slide these collars onto a shaft    and tighten the set screw to hold the collar in place.Collars are easy to adjust with their set screws.

Dimensions:

Product name: shaft collar,Set Screw 
Material:Steel/Aluminum/Stainless Steel
Surface treatment:

Steel – Plain finish
Steel – Black Oxide finish
Steel – Zinc Plated finish
Stainless Steel

 

Metric Double Split Clamp shaft collars:

Inch Double Split Clamp shaft collars:

PACKING

Packaging
                      
    Packing  

 

We use standard export wooden case, carton and pallet, but we can also pack it as per your special requirements.

OUR COMPANY

ZheJiang Mighty Machinery Co., Ltd. specializes in offering best service and the most competitive price for our customer.

After over 10 years’ hard work, MIGHTY’s business has grown rapidly and become an important partner for oversea clients in the industrial field and become a holding company for 3 manufacturing factories.

MIGHTY’s products have obtained reputation of domestic and oversea customers with taking advantage of technology, management, quality and very competitive price.

 

Your satisfaction is the biggest motivation for our work, choose us to get high quality products and best service.

OUR FACTORY



 

 

 

Main Products:

Timing belt pulleys, timing bars, timing belt clamping plates.

Locking elements and shrink discs: could be alternative for Ringfeder, Sati, Chiaravalli, BEA, KBK, Tollok, etc.

V belt pulleys and taper lock bush.

Sprockets, idler, and plate wheels.

Gears and racks: spur gear, helical gear, bevel gear, worm gear, gear rack.

Shaft couplings: miniature coupling, curved tooth coupling, chain coupling, HRC coupling, normex coupling, FCL coupling, GE coupling, rigid and flexible coupling, jaw coupling, disc coupling, multi-beam coupling, universal joint, torque limiter, shaft collars.

Forging, Casting, Stamping Parts.
Other customized power transmission products and Machining Parts (OEM).

 

 

Application

 

1. Engineering: machine tools, foundry equipments, conveyors, compressors, painting systems, etc.

2. Pharmaceuticals& Food Processing: pulp mill blowers, conveyor in warehouse, agitators, grain, boiler, bakery machine, labeling machine, robots, etc.

3. Agriculture Industries: cultivator, rice winnower tractor, harvester, rice planter, farm equipment, etc.

4. Texitile Mills: looms, spinning, wrappers, high-speed auto looms, processing machine, twister, carding machine, ruler calendar machine, high speed winder, etc.

5. Printing Machinery: newspaper press, rotary machine, screen printer machine, linotype machine offset printer, etc.

6. Paper Industries: chipper roll grinder, cut off saw, edgers, flotation cell and chips saws, etc.

7. Building Construction Machinery: buffers, elevator floor polisher mixing machine, vibrator, hoists, crusher, etc.

8. Office Equipments: typewriter, plotters, camera, money drive, money sorting machine, data storage equipment, etc.

9. Glass and Plastic Industries: conveyor, carton sealers, grinders, creeper paper manufacturing machine, lintec backing, etc.

10. Home Appliances: vacuum cleaner, laundry machine, icecream machine, sewing machine, kitchen equipments, etc.

 

FAQ

Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

 

Contacts

We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit. To supply customers excellent quality products with good price and punctual delivery time is our responsibility.

Any question or inquiry, pls contact us without hesitate, we assure any of your inquiry will get our prompt attention and reply!
 

Standard or Nonstandard: Standard
Feature: Flame-Retardant, Oil-Resistant, Cold-Resistant, Corrosion-Resistant, Heat-Resistant
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car
Surface Treatment: Black or Zinc, Self Color Oiled
Material: Steel/Aluminum/Stainless Steel
Bore Size(mm): 5-100
Samples:
US$ 0.2/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

screw jack

How do screw jacks contribute to the safety of tasks like vehicle maintenance?

Screw jacks play a crucial role in ensuring the safety of tasks like vehicle maintenance. They provide stability, lifting capabilities, and precise control, which are essential for safe and efficient maintenance operations. Here’s how screw jacks contribute to safety in vehicle maintenance:

  • Stability and Load Capacity: Screw jacks are designed to provide high stability and support heavy loads. When used in vehicle maintenance, they offer a solid and secure platform for lifting and supporting the vehicle. This stability ensures that the vehicle remains steady during maintenance tasks, reducing the risk of accidents or injuries caused by uncontrolled movement or instability.
  • Precise Height Adjustment: Screw jacks allow for precise height adjustment, enabling mechanics to position the vehicle at the desired working height. This precise control ensures that the vehicle is at an optimal height for accessing various components, performing inspections, or conducting repairs. It helps maintain a comfortable working posture for mechanics, minimizing the risk of strain or injury.
  • Locking Mechanisms: Screw jacks often incorporate locking mechanisms to securely hold the lifted load in position. These locking mechanisms prevent accidental lowering of the vehicle during maintenance tasks, providing an additional layer of safety. Even in the event of power loss or system failure, the locking mechanism ensures that the vehicle remains elevated, reducing the risk of injury or damage.
  • Even Weight Distribution: When multiple screw jacks are used in a synchronized system, they distribute the load evenly, ensuring balanced support. This even weight distribution minimizes stress on individual components and prevents overloading, reducing the risk of equipment failure or accidents caused by imbalanced loads.
  • Integration with Safety Systems: Screw jacks can be integrated with safety systems to enhance overall safety during vehicle maintenance tasks. For example, limit switches or proximity sensors can be used to prevent the screw jacks from exceeding their maximum or minimum height limits. Emergency stop buttons or safety interlocks can be integrated into the control system, allowing immediate halting of the lifting operation in case of emergencies or hazardous situations.

The combination of stability, precise control, locking mechanisms, even weight distribution, and integration with safety systems makes screw jacks a reliable and safe solution for vehicle maintenance tasks. They provide mechanics with a secure working platform, reduce the risk of accidents, and contribute to the overall safety and efficiency of vehicle maintenance operations.

screw jack

Can screw jacks be used for both light-duty and heavy-duty applications?

Yes, screw jacks are versatile mechanical devices that can be used for both light-duty and heavy-duty applications. Their design and construction allow them to handle a wide range of loads, making them suitable for various industrial, commercial, and residential tasks. Here’s how screw jacks are used in both light-duty and heavy-duty applications:

  • Light-Duty Applications: Screw jacks find application in numerous light-duty tasks where precise positioning, lifting, or adjustment is required. Examples of light-duty applications include:
  • Workbenches and assembly stations: Screw jacks can be employed to adjust the height of workbenches or assembly stations, allowing operators to work at comfortable levels.
  • Stage and theater equipment: Screw jacks are used to raise or lower stage platforms, lighting fixtures, or props, allowing for easy setup and adjustments during performances.
  • Medical and healthcare equipment: Screw jacks are utilized in medical beds, examination tables, or dental chairs to enable height adjustments for patient comfort and medical procedures.
  • Optical and laboratory equipment: Screw jacks provide precise vertical positioning in optical systems, microscopes, or laboratory setups, ensuring accurate alignment and focus.
  • Residential applications: Screw jacks can be used in home applications, such as adjustable tables, ergonomic furniture, or lifting mechanisms for storage units.
  • Heavy-Duty Applications: Screw jacks are also capable of handling heavy-duty applications that involve substantial loads and demanding conditions. Examples of heavy-duty applications include:
  • Industrial machinery: Screw jacks are utilized in various industrial machinery, including presses, injection molding machines, or material handling equipment, to provide precise control and lifting capabilities.
  • Construction and infrastructure projects: Screw jacks are employed in construction tasks, such as formwork systems, scaffolding, or temporary structures, for lifting, leveling, or supporting heavy loads.
  • Transportation and automotive: Screw jacks find application in automotive lifts, vehicle maintenance equipment, or cargo handling systems, enabling the lifting and positioning of heavy vehicles or loads.
  • Shipbuilding and offshore industries: Screw jacks are used in shipbuilding and offshore applications for tasks such as aligning sections, adjusting propeller pitch, or lifting heavy components during construction or maintenance.
  • Mining and heavy equipment: Screw jacks are utilized in mining machinery, cranes, or heavy equipment for load positioning, maintenance, or stabilization.

It’s important to note that the specific design, size, and load capacity of the screw jack should be matched to the requirements of the application. Manufacturers provide a wide range of screw jack models with varying load capacities, travel distances, and configurations to accommodate both light-duty and heavy-duty applications. Proper selection and installation of the screw jack ensure optimal performance and safety in diverse tasks.

screw jack

What are the key components that make up a typical screw jack mechanism?

A typical screw jack mechanism consists of several key components that work together to convert rotational motion into linear motion and handle heavy loads. Here are the key components that make up a typical screw jack mechanism:

  • Screw: The screw is a threaded shaft that forms the primary component of the screw jack mechanism. It has helical grooves running along its length and is responsible for converting rotary motion into linear motion. The pitch of the screw determines the linear displacement achieved per revolution.
  • Nut: The nut is a component that engages with the screw’s threads. It is typically a cylindrical or rectangular block with a threaded hole that matches the screw’s threads. The nut moves along the screw’s threads when the screw is rotated, resulting in linear displacement.
  • Housing: The housing, also known as the body or casing, provides support and protection to the internal components of the screw jack mechanism. It encloses the screw and nut, preventing contaminants from entering and ensuring smooth operation.
  • Base: The base is the foundation of the screw jack mechanism. It provides stability and support to the entire system, especially when heavy loads are involved. The base is typically designed to be mounted on a solid surface or integrated into a larger structure.
  • Input Device: The input device is responsible for providing the rotational motion to the screw. It can be a manual handle, an electric motor, a hydraulic or pneumatic system, or any other mechanism that generates the required rotary motion.
  • Load Platform: The load platform, also known as the lifting platform or load-bearing surface, is the component that supports and carries the load to be lifted or lowered. It is typically attached to the nut and moves vertically as the nut travels along the screw’s threads.
  • Supporting Columns or Legs: In some screw jack mechanisms, supporting columns or legs are used to provide additional stability and structural support. These columns or legs are connected to the base and help distribute the load evenly.
  • Locking Mechanism: Some screw jack mechanisms include a locking mechanism to secure the load in a fixed position once the desired height or displacement is achieved. This mechanism prevents unintended movement or slippage of the load.
  • Optional Accessories: Depending on the specific application, screw jack mechanisms can be equipped with additional accessories such as limit switches, position sensors, motor controllers, lubrication systems, or protective covers to enhance safety, control, and performance.

In summary, a typical screw jack mechanism consists of components such as the screw, nut, housing, base, input device, load platform, supporting columns, locking mechanism, and optional accessories. These components work together to convert rotary motion into linear motion and provide the means to lift, lower, or position heavy loads with precision and control.

China supplier Double Split Clamp Style Bore Shaft Collar   screw drive shaftChina supplier Double Split Clamp Style Bore Shaft Collar   screw drive shaft
editor by CX 2023-12-12

China supplier OEM Custom Precision Machined Parts Gear Shaft set screw shaft coupling

Product Description

 

Product Description

Business type Factory/manufacturer

Service

CNC machining
Turning and milling
CNC turning
OEM parts

Material

(1) Aluminum:AL 6061-T6,6063,7075-T
(2)Stainless steel:303,304,316L,17-4(SUS630)
(3)Steel:4140,Q235,Q345B,20#,45#
(4)Titanium:TA1,TA2/GR2,TA4/GR5,TC4,TC18
(5)Brass:C36000(HPb62),C37700(HPb59),C26800(H68)
(6)Copper, bronze, magnesium alloy, Delan, POM, acrylic, PC, etc.
Service OEM/ODM avaliable

Finish

Sandblasting, anodizing, Blackenning, zinc/Nickl plating, Poland
Powder coating, passivation PVD plating titanium, electrogalvanization
Chrome plating, electrophoresis, QPQ
Electrochemical polishing, chrome plating, knurling, laser etching Logo
Major equipment CNC machining center (milling machine), CNC lathe, grinding machine
Cylindrical grinding machine, drilling machine, laser cutting machine
Graphic format STEP, STP, GIS, CAD, PDF, DWG, DXF and other samples
Tolerance +/-0.003mm
Surface roughness Ra0.1~3.2
Inspection Complete testing laboratory with micrometer, optical comparator, caliper vernier, CMM
Depth caliper vernier, universal protractor, clock gauge, internal Celsius gauge

Detailed Photos

Product Parameters

MATERIAL AVAILABLE
Aluminum Stainless Steel Brass Copper Plastic Iron
AL2571 SS201 C22000 C15710 POM Q235
ALA380 SS301 C24000 C11000 PEEK Q345B
AL5052 SS303 C26000 C12000 PVC 1214 / 1215
AL6061 SS304 C28000 C12200 ABS 45#
AL6063 SS316 C35600 etc. Nylon 20#
AL6082 SS416 C36000   PP 4140 / 4130
AL7075 etc. C37000   Delrin 12L14
etc.   etc.   etc. etc.
SURFACE TREATMENT
Aluminum Parts Stainless Steel Parts Steel Parts Brass Parts
Clear Anodized Polishing Zinc Plating Nickel Plating
Color Anodized Passivating Oxide black chrome plating
Sandblast Anodized Sandblasting Nickel Plating Electrophoresis black
Chemical Film Laser engraving Powder Coated Powder coated
Brushing Electrophoresis black Heat treatment Gold plating
Polishing Oxide black Chrome Plating etc.
Chroming etc etc  
etc      
TOLERANCE
The smallest tolerance can reach +/-0.001mm or as per drawing request.
DRAWING FORMAT
PFD Step Igs CAD Solid etc

Packaging & Shipping

Company Profile

HangZhou Shinemotor Co.,Ltd located in HangZhou City, ZheJiang Province of China.
Mainly specializes in developing, manufacturing and selling all kinds of customized metal and plastic parts.

Our factory pass SGS, ISO9001/ ISO9001/ ISO14001 verification, parts can be widely used in the fields of automobile,
medical instruments, electronic communications, industrial and consumer applications and so on.

We have introduced a series of advanced and high performance production equipment imported from Japan and ZheJiang :
High precision cnc lathes, 5/6 axis cnc machining centers, plane grinding & centerless grinding machines,
stamping machines, wire cut machines, EDM and many other high-precision CNC equipment.
Our inspection equipment includes: projector, 2D, 2.5D, CMM, hardness testing machine, tool microscope, etc.

We dedicated to developing and producing kinds of brass, aluminum, steel, stainless steel
And plastic machining parts, stamping parts, and also CZPT design and manufacturing.

We firmly hold the concept of  ” customer is the first, honesty is the basic, accrete win-win “. 
Dedicated to providing you with high-quality products and excellent service!
We sincerely look CHINAMFG to creating a better future by mutually beneficial cooperation with you.
 

FAQ

1. Are you a factory or a trading company?

A: We are a factory which has been specialized in cnc machining & automatic manufacturing for more than 10 years.

2. Where is your factory and how can I visit it?
A: Our factory is located in HangZhou city and you can get more detailed information by browsing our website.

3. How long can I get some samples for checking and what about the price?
A: Normally samples will be done within 1-2 days (automatic machining parts) or 3-5 day (cnc machining parts).
The sample cost depends on all information (size, material, finish, etc.).
We will return the sample cost if your order quantity is good.

4. How is the warranty of the products quality control?
A: We hold the tightend quality controlling from very begining to the end and aim at 100% error free.

5.How to get an accurate quotation?
♦ Drawings, photos, detailed sizes or samples of products.
♦ Material of products.
♦ Ordinary purchasing quantity.
 Quotation within 1~6 hours

 

Material: Carbon Steel
Load: Drive Shaft
Stiffness & Flexibility: Stiffness / Rigid Axle
Samples:
US$ 100/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

screw jack

How do screw jacks handle variations in temperature and harsh operating conditions?

Screw jacks are designed to handle variations in temperature and harsh operating conditions while maintaining their performance and reliability. Here’s how screw jacks handle these challenges:

  • Material Selection: Screw jacks are made from materials that can withstand harsh conditions. They are often constructed using materials such as stainless steel, which offers excellent corrosion resistance and durability. This allows screw jacks to withstand exposure to moisture, chemicals, extreme temperatures, and other harsh operating conditions.
  • Surface Treatments and Coatings: Screw jacks can be treated with specialized coatings or surface treatments to enhance their resistance to corrosion, wear, and environmental factors. For example, zinc plating or epoxy coatings can be applied to protect the screw jack components from rust or chemical damage. These treatments increase the longevity and reliability of the screw jacks in harsh conditions.
  • Sealing Mechanisms: Screw jacks can be equipped with sealing mechanisms to protect internal components from contaminants, moisture, or dust. Seals, gaskets, or protective covers can be used to prevent the ingress of foreign substances that could affect the performance or lifespan of the screw jack. Effective sealing mechanisms ensure the integrity and functionality of the screw jack in harsh operating conditions.
  • Heat Dissipation: In applications where temperature variations are significant, screw jacks can be designed with heat dissipation features. This can include the use of cooling fins, heat sinks, or ventilation systems to dissipate excess heat generated during operation. Efficient heat dissipation helps prevent overheating and ensures optimal performance of the screw jack in high-temperature environments.
  • Lubrication: Proper lubrication is essential for the smooth operation and longevity of screw jacks in harsh conditions. Specialized lubricants can be used to reduce friction, protect against wear, and maintain the performance of the screw jack over time. Lubrication also helps to minimize the effects of temperature variations on the operation of the screw jack.
  • Design Considerations: Screw jacks can be designed with temperature-resistant components, such as high-temperature seals or bearings, to withstand extreme temperature variations. Additionally, thermal expansion and contraction can be accounted for in the design to ensure the stability and accuracy of the screw jack’s operation underharsh conditions.

By considering these factors and incorporating appropriate design features, screw jacks can effectively handle variations in temperature and harsh operating conditions. This allows them to maintain their performance, reliability, and longevity, even in demanding industrial environments.

screw jack

How do manufacturers ensure the durability and longevity of screw jacks?

Manufacturers employ various strategies and design considerations to ensure the durability and longevity of screw jacks. These measures aim to enhance the structural integrity, reliability, and resistance to wear and tear. Here are some key approaches manufacturers use to ensure the durability and longevity of screw jacks:

  • High-Quality Materials: Manufacturers use high-quality materials in the construction of screw jacks to enhance their durability. Components such as screws, nuts, housing, bearings, and load-bearing parts are often made from materials such as hardened steel alloys or other durable metals. These materials offer excellent strength, resistance to deformation, and robustness, ensuring that the screw jacks can withstand heavy loads and prolonged use.
  • Surface Treatments: Surface treatments and coatings are applied to screw jack components to improve their resistance to corrosion, abrasion, and wear. Common surface treatments include electroplating, powder coating, or applying specialized protective coatings. These treatments provide a layer of defense against environmental factors, such as moisture, chemicals, or abrasive particles, which can degrade the components and compromise the longevity of the screw jacks.
  • Precision Manufacturing: Precision manufacturing processes are employed to ensure the accurate fabrication of screw jacks. Tight tolerances and meticulous machining techniques are utilized to achieve proper fit and alignment of components. This precision manufacturing minimizes mechanical play, reduces friction, and optimizes the overall performance of the screw jacks, contributing to their durability and longevity.
  • Load Capacity and Safety Margins: Manufacturers carefully determine the load capacity of screw jacks and incorporate safety margins to ensure their long-term durability. By specifying load capacities that exceed the expected maximum loads, manufacturers provide a safety buffer that prevents the screw jacks from operating near their limits. This approach minimizes stress on the components and extends their lifespan, reducing the risk of premature failure or damage.
  • Regular Maintenance Guidelines: Manufacturers provide maintenance guidelines and recommendations for screw jacks. These guidelines outline routine maintenance tasks, such as lubrication, inspection, and cleaning, that should be performed to ensure optimal performance and longevity. Following these maintenance guidelines helps prevent the accumulation of debris, corrosion, or other factors that could negatively impact the durability of the screw jacks.
  • Quality Assurance Testing: Manufacturers conduct rigorous quality assurance testing to validate the durability and longevity of screw jacks. These tests may include performance testing, load testing, endurance testing, and environmental testing. By subjecting the screw jacks to stringent testing conditions, manufacturers can verify their performance, identify potential weaknesses, and make design improvements to enhance durability and longevity.

By using high-quality materials, applying surface treatments, employing precision manufacturing, incorporating load capacity and safety margins, providing maintenance guidelines, and conducting quality assurance testing, manufacturers ensure the durability and longevity of screw jacks. These measures help to deliver reliable and long-lasting products that can withstand demanding applications and operating conditions.

screw jack

How do screw jacks handle variations in load, speed, and precision?

Screw jacks are designed to handle variations in load, speed, and precision through several mechanisms and features. Here’s how screw jacks handle these variations:

  • Load Variations: Screw jacks are capable of handling different load variations. The load capacity of a screw jack depends on factors such as the mechanical strength of the components, the thread design, and the material properties. By selecting the appropriate screw jack with the required load capacity and considering factors such as the load distribution, safety factors, and duty cycle, variations in load can be accommodated within the specified limits.
  • Speed Variations: Screw jacks can operate at different speeds based on the application requirements. The speed of a screw jack is influenced by factors such as the pitch of the screw, the rotational speed of the input device, and the mechanical advantage of the system. By adjusting the rotational speed of the input device or selecting screw jacks with different pitch options, variations in speed can be achieved. It is important to note that higher speeds may affect the efficiency, accuracy, and load capacity of the screw jack system.
  • Precision: Screw jacks offer precise positioning capabilities. The linear displacement achieved per revolution of the screw can be accurately controlled. This precision is achieved through the pitch of the screw, which determines the linear displacement per rotation. By selecting screw jacks with suitable pitch options and incorporating additional components such as limit switches or position sensors, precise positioning can be achieved with minimal backlash or play. It is important to consider the required level of precision and the specific application’s tolerance requirements when choosing the appropriate screw jack.
  • Adjustability: Screw jacks provide adjustability to accommodate variations in load, speed, and precision. The system can be fine-tuned by adjusting the input device’s rotational speed, changing the pitch of the screw, or incorporating gearing mechanisms for increased mechanical advantage. This adjustability allows for optimization based on the specific operational requirements, ensuring that the screw jack system performs effectively within the desired parameters.
  • Control and Feedback: Screw jacks can be equipped with control systems and feedback mechanisms to enhance load, speed, and precision management. These systems can include motor controllers, position sensors, limit switches, or even automation interfaces. By integrating such control and feedback mechanisms, the screw jack system can be monitored, adjusted, and actively controlled to handle variations in load, speed, and precision more effectively.

In summary, screw jacks handle variations in load, speed, and precision through their design features, adjustability, and the incorporation of control systems. By selecting the appropriate screw jack and considering factors such as load capacity, speed requirements, precision needs, and control mechanisms, variations in load, speed, and precision can be accommodated to meet the specific operational demands of the application.

China supplier OEM Custom Precision Machined Parts Gear Shaft   set screw shaft couplingChina supplier OEM Custom Precision Machined Parts Gear Shaft   set screw shaft coupling
editor by CX 2023-12-09

China supplier OEM Non-Standard 42CrMo Forged Steel Long Spline Transmission Shaft set screw bearing shaft tolerance

Product Description

Other attributes

Place of Origin

HangZhou,ZheJiang ,China

 

Type

Forging Parts

 

Spare Parts Type

Spindle

 

Video outgoing-inspection

Provided

 

Machinery Test Report

Provided

 

Marketing Type

New Product 2571

 

Warranty

12 Months

 

Key Selling Points

Long Service Life

 

Weight (KG)

1200 KG

 

Applicable Industries

Building Material Shops, Machinery Repair Shops, Manufacturing Plant, Construction works , Energy & Mining, Other

 

Local Service Location

None

 

Showroom Location

None

 

Brand Name

Yogie

 

Condition

New

 

Material

Alloy steel

 

Plating

anti-rust oil

 

Name

42CrMo Customized Large Forging Steel Rolling Mill Spare Part Roller

 

Quality

High Precision

 

Process

Lathing, milling,grinding,drilling

 

Heat treatment

heat treatment will be done

 

Diameter

860mm

 

Length

8000mm

 

Tolerance

±0.05

 

Torque Capacity

According to drawings

 

Inspection

chemical components, UT, dimension inspection

 

Certification

ISO

 

Packaging and delivery

Packaging Details

Plywood case

 

Port

ZheJiang ,HangZhou Port

 

Package Type:

Plywood case

 

attribute-list

Supply Ability

10000 Piece/Pieces per Year

 

Lead time

Quantity (kilograms) 1 – 1000 > 1000
Lead time (days) 60 To be negotiated

Production Process

We can produce various specifications of gear, meanwhile, we can also provide gear blanks.
We have a full set of production processes and testing instruments for forging, heat treatment and machining.
We have 5 medium frequency furnaces and 5 electric slag heavy furnaces, which can produce 1 ton-18 tons of various types of alloy steel, with an annual capacity of 10,000 tons. The main characteristics of electroslag remelting are that it can flexibly produce various types of special steel in size and batch, with pure composition, uniform and dense crystal organization.
Natural gas digital display computer temperature control heating CZPT can accurately control the heating temperature of raw materials.
800T fast forging machine can quickly forge products, 3150T and 5000T oil press can forge heavy-duty axle products. They can guarantee the forging ratio required by the product, and ensure a good metallographic structure.
More than 20 digital display resistance furnaces can be used fot normalizing, quenching and tempering products, at the same time, there are induction quenching and carburization process, so as to ensure the mechanical performance requirements of the gear
We have a number of , HOFLER and other gear rolling machine, inner tooth ring milling machine, gear insertion machine, gear grinding machine and car milling CZPT center and other gear processing equipment.

TS regards Quality as the essential part of our business success. Based on your requirements, we have raw material in-coming inspection, process control and pre-shipment inspection. With advanced test equipments such as spectrometer, CMM, tensile strength tester, microscope, hardness tester, etc, TS is CZPT to apply sufficient chemical and physical inspection. According to your request, we are also capable to do X-Ray, Magnetic Testing, Ultrasonic Testing and liquid Penetrant Examination.

PRODUCT PACKAGING
OUR WORKSHOPS
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Material: Steel
Load: Drive Shaft
Appearance Shape: Steel
Customization:
Available

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screw jack

Can screw jacks be integrated with control systems for automation and remote operation?

Yes, screw jacks can be integrated with control systems to enable automation and remote operation. This integration allows for enhanced control, monitoring, and synchronization of multiple screw jacks within a system. Here’s how screw jacks can be integrated with control systems:

  • Motorized Screw Jacks: Motorized screw jacks are equipped with electric motors that provide the power required for lifting and adjusting loads. These motorized screw jacks can be integrated with control systems to enable automation and remote operation. The control system can include a programmable logic controller (PLC), human-machine interface (HMI), or a dedicated control unit.
  • Communication Protocols: Screw jacks integrated with control systems can use various communication protocols to facilitate remote operation and automation. Common protocols include Modbus, CAN bus, Ethernet/IP, or Profinet. These protocols allow the control system to communicate with the motorized screw jacks, sending commands, receiving feedback, and monitoring their status.
  • Position Feedback: Motorized screw jacks integrated with control systems can provide position feedback, allowing the control system to accurately monitor and control the position of the screw jacks. Position sensors, such as encoders or linear potentiometers, can be installed on the screw jacks to provide precise position data to the control system.
  • Programming and Sequencing: Control systems can be programmed to execute specific sequences of movements and actions using motorized screw jacks. This programming can include predefined motion profiles, synchronized movements of multiple screw jacks, or customized sequences to meet specific application requirements.
  • Remote Operation and Monitoring: Integration with control systems allows for remote operation and monitoring of screw jacks. Through the control system’s interface, operators can remotely control the screw jacks, adjust their positions, monitor their status, and receive real-time feedback on load, position, or any potential issues.
  • Integration with Overall Automation Systems: Screw jacks integrated with control systems can be part of larger automation systems, where they work in conjunction with other devices, such as sensors, actuators, or safety systems. This integration enables seamless coordination and synchronization of multiple components to achieve complex automation tasks.

The integration of screw jacks with control systems for automation and remote operation provides numerous benefits, including improved efficiency, precise control, enhanced safety, and the ability to monitor and adjust loads in real-time. This integration is particularly advantageous in applications that require synchronized movement, precise positioning, or remote control of multiple screw jacks within a system.

screw jack

What safety precautions should be followed when operating screw jacks?

Operating screw jacks safely is essential to prevent accidents, injuries, and damage to equipment. Here are some important safety precautions that should be followed when operating screw jacks:

  • Read and Understand the Manual: Before operating a screw jack, carefully read and understand the manufacturer’s instruction manual. The manual provides important safety information, operating procedures, and maintenance guidelines specific to the screw jack model. Following the manufacturer’s instructions is crucial for safe and proper operation.
  • Inspect the Screw Jack: Prior to use, inspect the screw jack for any signs of damage, wear, or loose components. Check for proper lubrication and ensure that all connections and fasteners are secure. If any issues are identified, do not operate the screw jack and address the problems through maintenance or contact the manufacturer for assistance.
  • Use Appropriate Personal Protective Equipment (PPE): When operating a screw jack, wear the necessary personal protective equipment (PPE) as recommended by the manufacturer and applicable safety regulations. This may include safety glasses, gloves, steel-toed shoes, or other protective gear depending on the specific application and work environment.
  • Ensure Stable Support: Place the screw jack on a stable and level surface capable of supporting the load. Ensure that the supporting structure or surface is capable of withstanding the forces generated during the lifting or lowering operation. Use appropriate blocking or shoring if additional support is required.
  • Do Not Exceed Load Capacity: Never exceed the load capacity specified by the manufacturer for the screw jack. Overloading the screw jack can lead to instability, component failure, or other safety hazards. It is important to know the weight of the load being lifted or supported and select a screw jack with an appropriate load rating.
  • Operate Smoothly and Carefully: Operate the screw jack smoothly and carefully, avoiding sudden or jerky movements. Use the operating handle or control mechanism provided by the manufacturer and follow the recommended operating procedures. Maintain control over the lifting or lowering process, and ensure that personnel or body parts are clear of pinch points or potential hazards.
  • Do Not Use as a Permanent Support: Screw jacks are not designed to be used as permanent supports or to sustain constant loads over extended periods. They are intended for intermittent or temporary use. Avoid using screw jacks as permanent supports or in situations where prolonged load-bearing is required.
  • Properly Store and Maintain: After use, properly store the screw jack in a clean and dry environment. Follow the manufacturer’s maintenance guidelines for lubrication, inspection, and periodic maintenance. Regularly check the screw jack for any signs of wear, damage, or deterioration, and address any issues promptly.
  • Training and Competence: Ensure that operators are adequately trained and competent in the safe operation of screw jacks. Training should cover proper use, maintenance, and understanding of the associated hazards and safety precautions.

Following these safety precautions when operating screw jacks promotes a safe working environment and helps prevent accidents or injuries. It is important to prioritize safety and adhere to the manufacturer’s guidelines and industry best practices.

screw jack

How do screw jacks handle variations in load, speed, and precision?

Screw jacks are designed to handle variations in load, speed, and precision through several mechanisms and features. Here’s how screw jacks handle these variations:

  • Load Variations: Screw jacks are capable of handling different load variations. The load capacity of a screw jack depends on factors such as the mechanical strength of the components, the thread design, and the material properties. By selecting the appropriate screw jack with the required load capacity and considering factors such as the load distribution, safety factors, and duty cycle, variations in load can be accommodated within the specified limits.
  • Speed Variations: Screw jacks can operate at different speeds based on the application requirements. The speed of a screw jack is influenced by factors such as the pitch of the screw, the rotational speed of the input device, and the mechanical advantage of the system. By adjusting the rotational speed of the input device or selecting screw jacks with different pitch options, variations in speed can be achieved. It is important to note that higher speeds may affect the efficiency, accuracy, and load capacity of the screw jack system.
  • Precision: Screw jacks offer precise positioning capabilities. The linear displacement achieved per revolution of the screw can be accurately controlled. This precision is achieved through the pitch of the screw, which determines the linear displacement per rotation. By selecting screw jacks with suitable pitch options and incorporating additional components such as limit switches or position sensors, precise positioning can be achieved with minimal backlash or play. It is important to consider the required level of precision and the specific application’s tolerance requirements when choosing the appropriate screw jack.
  • Adjustability: Screw jacks provide adjustability to accommodate variations in load, speed, and precision. The system can be fine-tuned by adjusting the input device’s rotational speed, changing the pitch of the screw, or incorporating gearing mechanisms for increased mechanical advantage. This adjustability allows for optimization based on the specific operational requirements, ensuring that the screw jack system performs effectively within the desired parameters.
  • Control and Feedback: Screw jacks can be equipped with control systems and feedback mechanisms to enhance load, speed, and precision management. These systems can include motor controllers, position sensors, limit switches, or even automation interfaces. By integrating such control and feedback mechanisms, the screw jack system can be monitored, adjusted, and actively controlled to handle variations in load, speed, and precision more effectively.

In summary, screw jacks handle variations in load, speed, and precision through their design features, adjustability, and the incorporation of control systems. By selecting the appropriate screw jack and considering factors such as load capacity, speed requirements, precision needs, and control mechanisms, variations in load, speed, and precision can be accommodated to meet the specific operational demands of the application.

China supplier OEM Non-Standard 42CrMo Forged Steel Long Spline Transmission Shaft   set screw bearing shaft toleranceChina supplier OEM Non-Standard 42CrMo Forged Steel Long Spline Transmission Shaft   set screw bearing shaft tolerance
editor by CX 2023-11-23

China supplier Plastic Machinery Parts Twin Screw Shaft Zk177 Screw Shaft for Perochemical Factory screw shaft for sale

Product Description

Plastic Machinery Parts Twin Screw Shaft ZK177  Screw Shaft for Perochemical Factory

Production description:

Production name: Screw element Model Number: ZK177
Extrusion equipment:    Material: WR12
Place of Origin China Application Twin screw extruder machine
Production ability 300m / Per month Diameter 177mm

Co-rotating twin screw elements for 
-APV        -KOBE           -OMC
-Buhler     -Theysohn
-Buss        -Toshiba
-Clextral     -Labtech          -USEON
-Lantai          – others
-JSW        -Leistritz    
-Keya        -Maris

Types of the Screw Segments
 Convey Screw Segment
 Mixing Screw Segment
 Kneading Block & Disk
 Transition Screw Element
 Deep groove transfer element
 Screw element for side feeder
 1-flighted,2-flighted,3-flighted screw elements

We offer a broader choice of materials:
For wear application:
 Tool Steel : W6Mo5Cr4V2;
 PM-HIP material : SAM10,SAM26,SAM39,CPM10V,CPM9V
For corrision application:
 Nitrided Steel: 38CrMoAI;
 PM-HIP material : SAM26,SAM39,CPM10V,CPM9V
For wear and corrision application:
 PM-HIP material:SAM26,SAM39,CPM10V,CPM9V
Other materials:
Stainless Steel: 316L,C276 etc.
By working closely with customers in choosing optional materials,we can minimize wear and tear and associated costs.

Our Production Plant

FRQ
 
1. Q: Are you a factory or trading company? 
 —-A: A factory 
2. Q: Where is your factory located? How can I visit there? 
—–A: Our factory is located in HangZhou, ZheJiang  Province, China, 
1) You can fly to HangZhou Airport directly. We will pick you up when you arrive in the airport; 
All our clients, from domestic or abroad, are warmly welcome to visit us! 
                                             
3.Q: What makes you different with others?
—-A: 1) Our Excellent Service 
 For a quick, no hassle quote just send email to us
 We promise to reply with a price within 24 hours – sometimes even within the hour.
 
2) Our quick manufacturing time
For Normal orders, we will promise to produce within 30 working days.
As a manufacturer, we can ensure the delivery time according to the formal contract.
 
 4.Q: How about the delivery time? 
—-A: This depends on the product. Typically standard products are delivered within 30 days. 
 

  1.  Q: What is the term of payment? 
    —-A: 1) T/T payment;   2) LC;  

 
6.Q: May I know the status of my order?
—-A: Yes .We will send you information and photos at different production stage of your order. You will get the latest information in time. 

After-sales Service: 1 Months
Warranty: 6 Months
Standard: DIN
Technics: Casting
Feature: Recycle
Material: Metal
Samples:
US$ 5/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

screw jack

What role do screw jacks play in the precision of assembly line operations?

Screw jacks play a crucial role in ensuring the precision of assembly line operations. They are widely used in manufacturing and assembly processes where accurate positioning, alignment, and control are essential. Here’s how screw jacks contribute to the precision of assembly line operations:

  • Precise Positioning: Screw jacks provide precise and controlled linear motion, allowing for accurate positioning of components, parts, or tools on the assembly line. The screw mechanism of the screw jack enables fine adjustments with high positional accuracy, ensuring that each component is correctly placed and aligned according to the required specifications.
  • Height Adjustment: Screw jacks are commonly used for height adjustment applications in assembly lines. They allow for easy and precise vertical movement, enabling operators to align workstations, fixtures, or equipment at the optimal height for efficient assembly operations. The ability to fine-tune the height with screw jacks ensures ergonomic working conditions and promotes worker comfort and productivity.
  • Load Handling: Screw jacks have the capability to handle a wide range of loads, from light to heavy. This makes them suitable for assembly line operations that involve different types of components or equipment with varying weights. By providing reliable load support and stability, screw jacks contribute to the precision of assembly line operations by ensuring that the load is properly supported and aligned during the assembly process.
  • Force Control: Screw jacks offer precise force control capabilities, allowing operators to apply consistent and controlled forces during assembly operations. This is particularly important for tasks that require delicate handling or specific force requirements, such as tightening bolts, fastening components, or applying pressure for proper fitment. The force control provided by screw jacks helps maintain the required precision and avoids overloading or damaging the assembly components.
  • Synchronization: In assembly line operations that involve multiple workstations or moving parts, screw jacks can be synchronized to ensure coordinated movement. By mechanically or electrically linking the screw jacks together, they canscrew jack

    Are there different types of screw jacks available for various load capacities?

    Yes, there are different types of screw jacks available to accommodate various load capacities. Screw jacks are designed in different configurations and sizes to provide optimal performance and lifting capabilities for a wide range of loads. The load capacity of a screw jack depends on several factors, including the mechanical design, materials used, and the specific application requirements. Here are some common types of screw jacks based on load capacities:

    • Miniature Screw Jacks: Miniature screw jacks are compact and lightweight, designed to handle relatively low loads. These screw jacks are commonly used in applications where precise positioning or small load adjustments are required. Miniature screw jacks find applications in industries such as electronics, optics, and small-scale automation systems.
    • Standard Duty Screw Jacks: Standard duty screw jacks are versatile and widely used in various industrial applications. They are designed to handle moderate to high loads. These screw jacks offer a balance between load capacity and compactness, making them suitable for a wide range of lifting and positioning tasks in industries such as manufacturing, construction, and material handling.
    • Heavy Duty Screw Jacks: Heavy-duty screw jacks are specifically engineered to handle large and heavy loads. These screw jacks are characterized by their robust construction, high load capacities, and enhanced durability. Heavy-duty screw jacks are utilized in applications that involve heavy machinery, industrial presses, large-scale manufacturing, and other scenarios requiring substantial lifting forces.
    • Stainless Steel Screw Jacks: Stainless steel screw jacks are designed for applications where corrosion resistance and hygiene are crucial. These screw jacks are constructed using stainless steel components that offer excellent resistance to rust, chemicals, and environmental factors. Stainless steel screw jacks find applications in food processing, pharmaceuticals, clean rooms, and other industries with stringent cleanliness requirements.
    • Customized Screw Jacks: In addition to standard types, manufacturers also offer customized screw jacks tailored to specific load capacities and application requirements. Customized screw jacks can be engineered to handle extremely high loads or designed for unique lifting scenarios where off-the-shelf solutions may not be suitable. These customized screw jacks are often developed in collaboration with the customer to ensure optimal performance and reliability.

    The availability of different types of screw jacks allows users to select the appropriate solution based on their specific load capacities and application needs. By offering a range of load capacities, manufacturers ensure that there is a suitable screw jack available for a wide variety of lifting and positioning tasks across various industries.

    screw jack

    Can screw jacks be customized for specific tasks like stage or platform adjustments?

    Yes, screw jacks can be customized for specific tasks such as stage or platform adjustments. Customization allows screw jacks to meet the unique requirements of different applications, providing precise and reliable positioning and lifting solutions. Here’s how screw jacks can be customized for specific tasks:

    • Load Capacity: Screw jacks can be customized to handle various load capacities. The load capacity of a screw jack is determined by factors such as the size and strength of the screw and the material used in its construction. By selecting the appropriate components and dimensions, screw jacks can be tailored to support the specific weight requirements of stages, platforms, or other equipment.
    • Stroke Length: The stroke length of a screw jack refers to the distance it can extend or retract. By adjusting the length of the screw, the stroke length can be customized to accommodate the desired range of movement for stage or platform adjustments. This ensures that the screw jack can achieve the required height or position adjustments accurately.
    • Speed: Depending on the application, the speed of stage or platform adjustments may be a critical factor. Screw jacks can be customized to provide different operating speeds by selecting the appropriate gear ratio or motor speed. This customization allows for efficient and precise adjustments, whether they need to be fast or slow.
    • Mounting Options: Screw jacks can be customized to offer various mounting options to suit specific applications. Different types of mounting brackets, flanges, or couplings can be provided to ensure easy integration with existing structures or equipment. Customized mounting options simplify the installation process and enhance the overall functionality of the stage or platform adjustment system.
    • Control Mechanism: Screw jacks can be customized with different control mechanisms to suit specific requirements. Manual control options, such as handwheels or crank handles, can be provided for simpler applications. For more complex systems or automated processes, electric or hydraulic motor-driven options can be implemented. Customized control mechanisms enable convenient and efficient operation of the screw jacks.
    • Environmental Considerations: Depending on the operating environment, screw jacks can be customized with appropriate materials, coatings, or seals to ensure durability and performance. For example, in corrosive or outdoor settings, stainless steel or protective coatings can be applied to prevent degradation. Customization for environmental considerations enhances the longevity and reliability of screw jacks in specific tasks like stage or platform adjustments.

    By offering customizable load capacities, stroke lengths, speeds, mounting options, control mechanisms, and environmental considerations, screw jacks can be tailored to meet the specific requirements of stage or platform adjustments. Customization ensures precise and reliable performance, contributing to the smooth operation of stages, platforms, or other equipment in various applications.

    China supplier Plastic Machinery Parts Twin Screw Shaft Zk177 Screw Shaft for Perochemical Factory   screw shaft for saleChina supplier Plastic Machinery Parts Twin Screw Shaft Zk177 Screw Shaft for Perochemical Factory   screw shaft for sale
    editor by CX 2023-11-20

China supplier Extruder Machine Plastic Pellet Zse75 Screw Shaft screw feeder shaft

Product Description

Extruder Machine Plastic Pellet ZSE75 screw shaft 

Production description:

Production name: Screw shaft Model Number: ZSE75
Extrusion equipment:   Material: 1.2343
Place of Origin China Application Twin screw extruder machine
Production ability 300m / Per month Screw Diameter 75mm

Co-rotating twin screw shafts for 
 -APV           -KOBE            -OMC
-Buss          -ICMA              -Toshiba
-Clextral      -Labtech          -USEON
-Lantai        – others
-JSW          -Leistritz    
-Keya         -Maris

Types of  shaft
Single Keyway                  Square Keyslot          High torque key button       Dual keyslot
Involute inner spline         Round keyslot            Retackle spline                   Client’s requirements available

We offer a broader choice of materials:
 40CrNiMo                        WR15E                     WR30
By working closely with customers in choosing optional materials,we can minimize wear and tear and associated costs.

Our Production Plant

FRQ
 
1. Q: Are you a factory or trading company? 
 —-A: A factory 
2. Q: Where is your factory located? How can I visit there? 
—–A: Our factory is located in HangZhou, ZheJiang  Province, China, 
1) You can fly to HangZhou Airport directly. We will pick you up when you arrive in the airport; 
All our clients, from domestic or abroad, are warmly welcome to visit us! 
                                             
3.Q: What makes you different with others?
—-A: 1) Our Excellent Service 
 For a quick, no hassle quote just send email to us
 We promise to reply with a price within 24 hours – sometimes even within the hour.
 
2) Our quick manufacturing time
For Normal orders, we will promise to produce within 30 working days.
As a manufacturer, we can ensure the delivery time according to the formal contract.
 
 4.Q: How about the delivery time? 
—-A: This depends on the product. Typically standard products are delivered within 30 days. 
 

  1.  Q: What is the term of payment? 
    —-A: 1) T/T payment;   2) LC;  

 
6.Q: May I know the status of my order?
—-A: Yes .We will send you information and photos at different production stage of your order. You will get the latest information in time. 
 

After-sales Service: 6 Months
Warranty: 6 Months
Technics: Casting
Feature: Degradable
Hardness: HRC38-42
Transport Package: Wood
Samples:
US$ 5/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

screw jack

How do screw jacks handle challenges like load imbalance or uneven surfaces?

Screw jacks are designed to handle challenges such as load imbalance or uneven surfaces through various mechanisms and features. Here’s how screw jacks address these challenges:

  • Load Imbalance: Screw jacks can handle load imbalance by distributing the load evenly across multiple screw jacks. In applications where there is a significant load imbalance, multiple screw jacks can be used in a synchronized system. The synchronization ensures that each screw jack shares the load proportionally, preventing excessive stress on any individual screw jack.
  • Self-Locking: Screw jacks have a self-locking feature that allows them to hold their position without the need for continuous power or external braking mechanisms. This self-locking capability helps maintain stability and prevents the load from shifting even in the absence of power or during power loss.
  • Anti-Backlash Mechanism: To handle challenges related to backlash or unwanted movement caused by load imbalance or vibration, some screw jacks are equipped with anti-backlash mechanisms. These mechanisms minimize or eliminate the clearance between the screw and the nut, reducing the potential for backlash and ensuring precise positioning and stability.
  • Flexible Mounting Options: Screw jacks offer flexible mounting options, which allow for proper alignment and compensation on uneven surfaces. Mounting brackets or couplings can be used to adapt the screw jacks to different orientations or to compensate for variations in the mounting surface. This flexibility ensures that the screw jacks can be securely installed and adjusted to accommodate uneven surfaces.
  • Guidance Systems: In some cases, screw jacks may incorporate guidance systems to improve stability and alignment. These guidance systems can include linear guides or rails that guide the movement of the screw, ensuring smooth and accurate operation even when dealing with load imbalance or uneven surfaces.

By employing these mechanisms and features, screw jacks can effectively handle challenges related to load imbalance or uneven surfaces. They provide stability, precise positioning, and the ability to distribute loads evenly, making them suitable for a wide range of applications even in demanding environments.

screw jack

What are the common signs of wear or issues that might require screw jack maintenance?

Regular maintenance is important for ensuring the proper functioning and longevity of screw jacks. It helps identify and address potential issues before they escalate into more significant problems. Here are some common signs of wear or issues that might indicate the need for screw jack maintenance:

  • Unusual Noise: If a screw jack starts producing unusual noises during operation, such as grinding, squeaking, or knocking sounds, it could indicate a problem. These noises may be a result of worn or damaged components, inadequate lubrication, misalignment, or other mechanical issues. Prompt maintenance is necessary to diagnose and resolve the source of the noise.
  • Increased Friction: If the movement of the screw jack becomes more difficult or requires excessive force, it could indicate increased friction within the mechanism. This may be caused by insufficient lubrication, contaminated lubricant, or worn components. Addressing the friction issue through maintenance, including lubrication and inspection of components, is important to prevent further damage and ensure smooth operation.
  • Excessive Play or Backlash: Excessive play or backlash refers to unwanted movement or looseness in the screw jack assembly. It can occur due to worn or damaged components, improper assembly, or misalignment. Excessive play can negatively impact the precision, stability, and load-bearing capacity of the screw jack. Maintenance should be conducted to identify the cause of the play and rectify it to restore proper functionality.
  • Irregular Movement: If the screw jack exhibits irregular or jerky movement instead of smooth and consistent operation, it may indicate issues with the drive mechanism, misalignment, or worn parts. Irregular movement can affect the performance and accuracy of the screw jack, potentially leading to safety hazards or reduced efficiency. Maintenance is necessary to diagnose and address the underlying causes of irregular movement.
  • Leakage or Seal Damage: Screw jacks equipped with hydraulic or lubricant-filled systems may experience leakage or seal damage over time. Leakage can result in a loss of lubrication or hydraulic fluid, leading to inadequate lubrication, reduced performance, or system failure. Regular inspection and maintenance of seals, gaskets, and fluid levels are necessary to identify and rectify any leaks or seal damage.
  • Visible Wear or Damage: Physical inspection of the screw jack is essential to identify visible signs of wear or damage. This may include worn threads, cracked or damaged housing, bent or misaligned components, or signs of corrosion. Any visible wear or damage should be addressed through maintenance to prevent further deterioration and ensure safe and reliable operation.

Regular inspection and maintenance are crucial to detect and address these signs of wear or issues promptly. It is recommended to follow the manufacturer’s guidelines for maintenance intervals and procedures to ensure the optimal performance and longevity of screw jacks.

screw jack

How do manufacturers ensure the quality and reliability of screw jack mechanisms?

Manufacturers employ various quality control and testing measures to ensure the quality and reliability of screw jack mechanisms. These measures are implemented throughout the manufacturing process to verify that the screw jack meets the required standards and performance specifications. Here are some common practices manufacturers use to ensure quality and reliability:

  • Design and Engineering: Manufacturers invest in robust design and engineering processes to develop screw jack mechanisms that meet the intended specifications. This includes selecting appropriate materials, determining the optimal thread design, and performing structural analysis to ensure the screw jack can handle the expected loads and movements. Thorough design and engineering processes contribute to the overall quality and reliability of the mechanism.
  • Material Selection: Manufacturers carefully select materials with the necessary strength, durability, and corrosion resistance for the construction of screw jack mechanisms. High-quality materials, such as alloy steels or stainless steels, are often chosen to ensure the longevity and reliability of the screw jack. Material selection is based on factors such as load requirements, environmental conditions, and industry standards.
  • Quality Assurance: Manufacturers implement comprehensive quality assurance processes to monitor and control the manufacturing steps. These processes include inspections, audits, and documentation to ensure that each screw jack meets the specified quality standards. Quality assurance measures may involve checks for dimensional accuracy, thread quality, surface finish, and proper assembly. Through quality assurance, manufacturers can identify and address any potential defects or deviations from the desired specifications.
  • Testing and Performance Evaluation: Manufacturers conduct rigorous testing and performance evaluations to verify the functionality, load capacity, and reliability of screw jack mechanisms. This may involve load testing, endurance testing, and cycling tests to simulate real-world operating conditions. Testing helps validate the performance of the screw jack and ensures that it can handle the intended loads and movements without failure or significant degradation over time.
  • Compliance with Standards: Manufacturers ensure that screw jack mechanisms comply with relevant industry standards and regulations. Compliance with standards such as ISO (International Organization for Standardization) or specific industry standards provides assurance of the quality and reliability of the product. Manufacturers may obtain certifications or undergo third-party audits to validate compliance with these standards.
  • Customer Feedback and Continuous Improvement: Manufacturers value customer feedback and use it to drive continuous improvement in the design, manufacturing, and performance of screw jack mechanisms. By actively seeking input from customers and end-users, manufacturers can identify areas for enhancement and implement changes to improve the quality and reliability of their products.

By implementing stringent design processes, careful material selection, thorough quality assurance, testing and performance evaluation, compliance with standards, and continuous improvement practices, manufacturers ensure the quality and reliability of screw jack mechanisms. These measures help deliver screw jacks that meet the industry’s expectations for performance, safety, and durability.

China supplier Extruder Machine Plastic Pellet Zse75 Screw Shaft   screw feeder shaftChina supplier Extruder Machine Plastic Pellet Zse75 Screw Shaft   screw feeder shaft
editor by CX 2023-11-14