Product Description
Product Description
Linear shaft is chrome plated and induction hardened, precision ground, and polished to the tolerances required by the demanding linear motion industry.It is suitable for use with linear support blocks and closed type slide units in linear motion applications. The high-carbon steel shaft is chrome plated for corrosion resistance, case hardened for wear resistance, and precision ground for consistent ball bushing radial clearance. The shaft diameter and length are specified for accurate fit and this shaft is suitable for use in applications, such as measuring systems, printing equipment, and computer numerical control (CNC) tools.
Features
1.Good finish and straightness: The surface is treated by special grinded, and then mirror polished. The surface is smooth, without cracks.
2.Corrosion resistance: Surface chrome plated(10um-20um)
3. Durable resistance: Adapting C45 high quality steel, high frequency hardness degree HRC60 ~ 64
4.High Accuracy : G6;Diameter tolerance:-0.005mm-.0.27mm; Length tolerance:+/-0.5mm(1M-3M);+/-1mm(3M-6M)
5. High Fitness: Chamfer on both ends, easier to install linear bearings and won’t hurt fingers when installing it.
| Model Number | WCS CHINAMFG Series CHINAMFG shaft(Linear rod;Steel bar;Optical axis) |
| Diameter of Linear Shaft |
Metric Diameter : 3mm,4mm,5mm,6mm,8mm,10mm,12mm,16mm, 20mm, 25mm, 30mm, 35mm,40mm, 50mm,60mm,80mm,100mm Inch Diameter : 6.35mm,9.525mm,12.7mm,15.875,19.05,25.4mm,31.75mm,38.1mm |
|
Quality |
ISO9001:2008 standard |
| Material | Steel 45#;GCR15;SUS440C |
| Hardness | HRC:58-62 |
| Hardened Layer Thickness | 0.8-3.00mm |
| Precision | G6 |
| Roughness | Within1.5μm |
|
Roughness(Rmax) |
Within 3.0μm(Rmax) |
| Straightness | Not excess 1.5μm of 100mm (Rmax) |
| Thickness of Chrome Plated | 10-20μm,15μm on average |
| Performance | Long life and low noise |
| Appearance | Smooth,Anti-corrosion,Hardened,Chrome plated |
| Service | Specisl requirement onmachining,such as threading,coaxial holes drilled and tapped,radial holes drilled and tapped,reduced shaft diameter etc;We could supply OEM to our customers. |
| Application | 3d printer machine,Machine centers,Machine tools,Precision machining machines,Heavy cutting machines,Punching machines,Marble cutting machines,Automatic equipments,Grinding machines,High speed transfer equipments,Injection molding machines,Measuring equipments |
Product Parameters
Detailed Photos
JLD Special Machining for Linear Shaft:
1. For the Length
We can offer linear shaft with diameterφ3mm-φ100mm. Maxium length up to 6000mm.
When you are special requirements on length, we can meet your machining requirements with different length.
When you request above 6000mm, we can anti-connect for you.
2. For Special Processing
When you have special requirements on machining. Such as threading, coaxial holes drilled and tapped,
radial holes drilled and tapped, reduced shaft diameter etc, we can machine for you,
and these special machines are finished after heat treatment and hard chromic so that ensure the precision of product.
Send us your detailed sketch or blue print for propmt quotation and action, you should be satisfied with our service.
Company Profile
HangZhou City CZPT Bearing Co., Ltd. is a professional manufacturer of linear motion products with many years’ experience. We are specialized in the producing linear shaft, linear guides, ball screws, linear bearings, linear CZPT blocks, ball screw end supports, linear rails, cam followers with good quality and competitive price. Our company is located in HangZhou city, ZHangZhoug province, close to HangZhou port and HangZhou city.
Our products are widely used in precise machines, fitness equipment, printing machines, packing machines, medical and food machines, textile machinery and other machines and supplementary equipment. Our products sell well in North America, West Europe, Australia, Southeast Asia, Middle East, South America and other regions.
After Sales Service
Our Quality:
Quality is the life . We use only the best quality material to ensure the standard of our product range is of the highest caliber.All products we sold out are strictly selected and tested by our QC department.
Warranty:
All products may have problem after used by a period of time. We provide 1 year warranty for all products.
Payment:
We accept payment via TT (Bank transfer), Paypal,Western Union, and Money Gram.
We accept bank transfer for large orders. For small order, you’d better pay via Paypal,Western union or Money Gram
Shipping:
We offer as many shipping options as possible, including DHL, UPS, TNT, FEDEX and EMS, Airfreight and by Sea.
FAQ
1. Are you factory or trading company?
We are professional manufacturer with most competitive price and high quality, 15 year’s experience.
2.What’s your product range?
We are specialized in producing linear shafts, linear bearings, linear guides, linear rails, ball screws,cam follower and other linear motion units.
3.Do you offer OEM&ODM services?
Yes, OEM, ODM is welcomed
4.How Can I get some samples?
We are honored to offer samples. You are requested to pay the shipping cost and some samples cost.
5.What does your factory do about quality control?
We uphold the tenet of “Quality is the future, we have passed ISO9001 certification, and we have strict procedures to control quality.
6. How can I get a quotation?
You can send quotation below or email to us. you can contact dirrectly with us through TM or WhatsApp,Skype as you like.Call any time if you are urgent.
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| Material: | Carbon Steel |
|---|---|
| Load: | Drive Shaft |
| Stiffness & Flexibility: | Stiffness / Rigid Axle |
| Journal Diameter Dimensional Accuracy: | G6 |
| Axis Shape: | Straight Shaft |
| Shaft Shape: | Real Axis |
| Customization: |
Available
| Customized Request |
|---|
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.
Are there any emerging trends in screw jack technology, such as automation features?
Yes, screw jack technology has been evolving, and there are several emerging trends, including the incorporation of automation features. Here are some notable trends in screw jack technology:
- Motorized Screw Jacks: Motorized screw jacks are becoming increasingly popular. These screw jacks feature integrated electric or hydraulic motors that automate the lifting and leveling process. Motorized screw jacks offer advantages such as increased speed, precise control, and the ability to handle larger loads. They are particularly useful in applications where manual operation may be impractical or when automation is desired for improved efficiency.
- Integrated Control Systems: Screw jacks are now being equipped with integrated control systems that enhance automation. These control systems can include programmable logic controllers (PLCs), human-machine interfaces (HMIs), or other electronic control units. The integration of control systems allows for centralized control, remote operation, and the ability to program complex lifting sequences or preset positions. This automation feature improves efficiency, reduces operator workload, and enhances safety.
- Position Feedback and Monitoring: Another emerging trend in screw jack technology is the incorporation of position feedback and monitoring systems. These systems utilize sensors to provide real-time feedback on the position and movement of the screw jack. By monitoring the position, operators can ensure accurate and precise positioning. Position feedback systems also enable automated control, closed-loop operation, and the ability to detect and respond to any deviations or abnormal conditions during lifting or leveling operations.
- Wireless Connectivity and Industrial IoT: Screw jacks are being integrated into wireless connectivity networks and industrial Internet of Things (IoT) systems. This allows for remote monitoring, data acquisition, and control of screw jacks. Wireless connectivity enables real-time data transmission, remote diagnostics, and predictive maintenance capabilities. By leveraging IoT technologies, screw jacks can be integrated into larger automation systems, enhancing overall operational efficiency and providing valuable insights for maintenance and optimization.
- Improved Materials and Design: Advancements in materials and design are also influencing screw jack technology. Manufacturers are utilizing high-strength materials, such as hardened steel alloys and corrosion-resistant coatings, to enhance the durability, load capacity, and lifespan of screw jacks. Additionally, innovative designs are being implemented to reduce friction, improve efficiency, and minimize wear and tear, resulting in more reliable and efficient screw jack systems.
These emerging trends in screw jack technology, including the incorporation of automation features, are aimed at improving performance, efficiency, and safety in lifting and leveling applications. As technology continues to evolve, we can expect further advancements in screw jack automation and integration with modern industrial systems.
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.
editor by CX 2024-04-08