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:Â 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:Â 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 | Within1.5ÎĽm |
|
Roughness(Rmax) |
Within 3.0ÎĽm(Rmax) |
| Straightness | Not excess 1.5ÎĽm of 100mm (Rmax) |
| Thickness of Chrome Plated | 10-20ÎĽm,15ÎĽm 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 |
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Product Parameters
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Detailed Photos
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JLDÂ Special Machining for Linear Shaft:Â
1. For the LengthÂ
We can offer linear shaft with diameterφ3mm-φ100mm. Maxium length up to 6000mm.Â
When you are special requirements on length, we can meet your machining requirements with different length.Â
When you request above 6000mm, we can anti-connect for you.Â
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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.Â
Send us your detailed sketch or blue print for propmt quotation and action, you should be satisfied with our service.Â
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.
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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:Â
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:Â
All products may have problem after used by a period of time. We provide 1 year warranty for all products.Â
Payment:Â
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:Â
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 |
|---|
What advancements in screw jack technology have improved efficiency and reliability?
Advancements in screw jack technology have led to significant improvements in efficiency and reliability. Here are some key advancements that have contributed to these improvements:
- High-Efficiency Ball Screws: Traditional screw jacks often used trapezoidal or square threads, which had relatively lower efficiency due to higher friction. However, the introduction of high-efficiency ball screws in screw jack designs has greatly improved efficiency. Ball screws offer low friction and higher efficiency, resulting in reduced power consumption and improved overall system efficiency.
- Improved Lubrication Systems: Proper lubrication is crucial for the smooth operation and longevity of screw jacks. Advancements in lubrication systems, such as the use of self-lubricating materials, improved lubricants, and better sealing mechanisms, have enhanced the reliability and maintenance intervals of screw jacks. These advancements minimize wear, reduce friction, and ensure consistent performance over extended periods.
- Materials and Coatings: The use of advanced materials and coatings has significantly improved the durability and reliability of screw jacks. Components made from high-strength alloys, such as stainless steel or hardened steel, can withstand higher loads and resist wear. Additionally, coatings like zinc plating or epoxy coatings provide corrosion resistance, extending the lifespan of screw jacks in challenging environments.
- Integrated Sensors and Feedback Systems: Integration of sensors and feedback systems in screw jacks has improved their reliability and control. Position sensors, load sensors, and torque sensors can be integrated into screw jacks to provide real-time feedback and monitoring. This enables precise positioning, load measurement, and the ability to detect and respond to abnormal operating conditions, ensuring safe and reliable operation.
- Automation and Control Integration: The integration of screw jacks with advanced automation and control systems has improved efficiency and reliability. Motorized screw jacks can be integrated with programmable logic controllers (PLCs) or computer numerical control (CNC) systems, enabling precise and synchronized movements, remote operation, and automation. This integration minimizes human error, enhances repeatability, and optimizes the overall efficiency of screw jack systems.
- Design Optimization: Advancements in computer-aided design (CAD) and simulation tools have allowed for the optimization of screw jack designs. Finite element analysis (FEA) and virtual prototyping enable the evaluation and refinement of various design parameters, resulting in improved load-bearing capabilities, reduced weight, and enhanced structural integrity. These design optimizations contribute to increased efficiency and reliability.
These advancements in screw jack technology have collectively improved efficiency, reliability, and overall performance. Manufacturers continue to innovate and refine screw jack designs to meet the evolving needs of various industries, ensuring that screw jacks remain a reliable and efficient solution for lifting and adjusting loads.
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.
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- 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.
What factors should be considered when selecting the right screw jack for an application?
When selecting the right screw jack for an application, several factors should be taken into consideration. These factors help ensure that the chosen screw jack meets the specific requirements of the application. Here are the key factors to consider:
- Load Capacity: Determine the maximum load that the screw jack needs to lift or support. Consider both the static load (the weight of the load when stationary) and the dynamic load (additional forces or vibrations that may be present during operation). Select a screw jack with a load capacity that exceeds the application’s requirements to ensure safe and reliable operation.
- Travel Distance: Determine the required travel distance or height adjustment range of the screw jack. Consider both the minimum and maximum travel distances needed for the application. Ensure that the selected screw jack can provide the required travel distance without exceeding its mechanical limits.
- Speed Requirements: Consider the desired operating speed of the screw jack. Determine whether the application requires slow and precise movement or faster operation. The speed of the screw jack is influenced by factors such as the pitch of the screw and the rotational speed of the input device. Select a screw jack that can operate within the desired speed range without compromising other performance factors.
- Precision Needs: Assess the required level of precision for the application. Determine the allowable tolerance and backlash requirements. The precision of a screw jack is influenced by factors such as the pitch of the screw, the quality of the thread, and the presence of additional components such as limit switches or position sensors. Choose a screw jack that can achieve the desired precision level while maintaining stability and load capacity.
- Environmental Conditions: Consider the environmental conditions in which the screw jack will operate. Factors such as temperature, humidity, dust, and corrosive substances can affect the performance and durability of the screw jack. Select a screw jack that is designed to withstand the specific environmental conditions of the application.
- Mounting and Integration: Evaluate the available space for mounting the screw jack and consider the required integration with other components or systems. Determine whether the screw jack needs to be vertically mounted, horizontally mounted, or at an angle. Consider any specific mounting or interface requirements and ensure that the selected screw jack can be easily integrated into the existing system or structure.
- Safety and Compliance: Ensure that the chosen screw jack complies with safety standards and regulations applicable to the specific industry or application. Consider safety features such as self-locking mechanisms, overload protection, and emergency stop options. Verify that the manufacturer or supplier provides adequate documentation and certifications.
- Cost and Budget: Consider the budget and cost-effectiveness of the screw jack. Compare the prices and features of different screw jack models and brands. Evaluate the long-term maintenance and operational costs, including factors such as lubrication requirements and expected lifespan.
By carefully considering these factors, it is possible to select the right screw jack that meets the load capacity, travel distance, speed, precision, environmental, mounting, safety, and budget requirements of the specific application.
editor by CX 2024-04-09