China factory CZPT Ws Type Telescopic Universal Joints

Product Description

Product Description

Small Type Double Joints Universal Joint Coupling(

Features:
1. It is suitable for transmission coupling space on the same plane of two-axis angle beta β≤45°, the nominal torque transmission 11.2-1120N. 
2. The WSD type is a single joint universal coupling, and the WS type is a double joint universal coupling.
3. Each section is between the largest axis angle of 45º.
4. The finished hole H7, according to the requirements of keyseating, has 6 square holes and a square hole.
5. The angle between the 2 axes is allowed in a limited range as the work requirements change.

Detailed Photos

 

Product Parameters

NO  
 
Tn/N·m
d(H7) D          L0 L L1           m/kg            I/kg·m2
 WSD  
WS
 
WSD WS WSD     WS
Y J1 Y J1 Y J1 Y J1 Y J1 Y J1 Y J1
WS1
WSD1
11.2 8 16 60 - 80 - 20 - 20 0.23 - 0.32 - 0.06 - 0.08 -
9
10 66 60 86 80 25 22 0.2 0.29 0.05 0.07
WS2
WSD2
22.4 10 20 70 64 96 90 26 0.64 0.57 0.93 0.88 0.1 0.09 0.15 0.15
11
12 84 74 110 100 32 27
WS3
WSD3
45 12 25 90 80 122 112 32 1.45 1.3 2.1 1.95 0.17 0.15 0.24 0.22
14
WS4
WSD4
71 16 32 116 82 154 130 42 30 38 5.92 4.86 8.56 0.48 0.39 0.32 0.56 0.49
18
WS5
WSD5
140 19 40 144 116 192 164 48 16.3 12.9 24 20.6 0.72 0.59 1.04 0.91
20 52 38
22
WS6
WSD6
280 24 50 152 124 210 182 52 38 58 45.7 36.7 68.9 59.7 1.28 1.03 1.89 1.64
25 172 136 330 194 62 44
28
WS7
WSD7
560 30 60 226 182 296 252 82 60 70 148 117 207 177 2.82 2.31 3.9 3.38
32
35
WS8
WSD8
1120 38 75 240 196 332 288 92 396 338 585 525 5.03 4.41 7.25 6.63
40 300 244 392 336 112 84
42

 

Company Profile

HangZhou CHINAMFG Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 86 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding, and other professionals.

Our company supplies different kinds of products: high quality and reasonable price. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide good quality products at a reasonable price.

Welcome to customize products from our factory and please provide your design drawings or contact us if you need other requirements.

 

Our Services

1. Design Services
Our design team has experience in universal joints relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.

2. Product Services
raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→Packing→Shipping

3. Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.

4. Research & Development
We usually research the new needs of the market and develop new models when there are new cars in the market.

5. Quality Control
Every step should be a special test by Professional Staff according to the standard of ISO9001 and TS16949.

FAQ

Q 1: Are you a trading company or a manufacturer?

A: We are a professional manufacturer specializing in manufacturing
various series of couplings.

Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all the customers with customized artwork in PDF or AI format.

Q 3:How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.

Q 4: Do you provide samples? Is it free or extra?
Yes, we could offer the sample but not for free. Actually, we have an excellent price principle when you make the bulk order the cost of the sample will be deducted.

Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.

Q 6: What is the MOQ?
A: Usually our MOQ is 1pcs.

Q 7: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.

Q 8: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.

Q 9: What's your payment?
A: T/T.
 

Thanks!
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Standard Or Nonstandard: Nonstandard
Shaft Hole: as Your Requirement
Torque: as Your Requirement
Bore Diameter: as Your Requirement
Speed: as Your Requirement
Structure: Flexible
Customization:
Available

|

Customized Request

universal joint

What is the role of needle bearings in a universal joint?

Needle bearings play a critical role in the operation of a universal joint. Here's a detailed explanation:

A universal joint, also known as a U-joint, is a mechanical coupling that allows the transmission of rotational motion between two misaligned shafts. It consists of a cross-shaped component with needle bearings positioned at each end of the cross.

The role of needle bearings in a universal joint is to facilitate smooth rotation and efficient power transmission while accommodating the misalignment between the shafts. Here are the key functions of needle bearings:

  1. Reducing Friction: Needle bearings are designed to minimize friction and provide a low-resistance interface between the rotating components of the universal joint. The needle-like rollers in the bearings have a large surface area in contact with the inner and outer raceways, distributing the load evenly. This design reduces frictional losses and ensures efficient power transmission.
  2. Accommodating Misalignment: Universal joints are often used to transmit motion between shafts that are not perfectly aligned. Needle bearings are capable of accommodating angular misalignment, allowing the shafts to operate at different angles while maintaining smooth rotation. The flexibility of the needle bearings enables the universal joint to compensate for misalignment and transmit torque without excessive stress or wear.
  3. Supporting Radial Loads: In addition to transmitting torque, needle bearings in a universal joint also provide support for radial loads. Radial loads are forces acting perpendicular to the shaft's axis, and the needle bearings are designed to handle these loads while maintaining proper alignment and rotation. This capability is particularly important in applications where the universal joint experiences varying loads or vibrations.
  4. Enhancing Durability: Needle bearings are designed to withstand high-speed rotation, heavy loads, and demanding operating conditions. They are typically made of hardened steel or other durable materials that offer high strength and wear resistance. The robust construction of the needle bearings ensures long-lasting performance and reliability in the universal joint.
  5. Providing Lubrication: Proper lubrication is crucial for the smooth operation and longevity of needle bearings. Lubricants, such as grease or oil, are applied to the needle bearings to reduce friction, dissipate heat, and prevent premature wear. The lubrication also helps to protect the bearings from contamination and corrosion, especially in marine or harsh environments.

Overall, needle bearings in a universal joint enable efficient power transmission, accommodate misalignment, support radial loads, enhance durability, and require proper lubrication. They are essential components that contribute to the smooth and reliable operation of the universal joint in various applications, including automotive drivelines, industrial machinery, and aerospace systems.

universal joint

How do you address noise issues in a universal joint?

Noise issues in a universal joint can be addressed through various measures. Here's a detailed explanation:

Noise in a universal joint can result from factors such as misalignment, imbalance, wear, or inadequate lubrication. Addressing noise issues involves identifying the underlying causes and implementing appropriate solutions. Here are some steps to mitigate noise problems in a universal joint:

  • Alignment: Ensuring proper alignment between the input and output shafts is crucial for reducing noise in a universal joint. Misalignment can lead to increased stress, vibration, and noise generation. Aligning the shafts within the manufacturer's specified tolerances helps minimize the angular deflection and associated noise.
  • Balancing: Imbalance in the rotating components of a universal joint can contribute to noise generation. Balancing the yokes, crosses, or other relevant components helps minimize vibrations and noise. Techniques such as adding counterweights or using precision balancing equipment can help achieve better balance and reduce noise levels.
  • Lubrication: Inadequate or improper lubrication can result in increased friction, wear, and noise in a universal joint. Using the manufacturer-recommended lubricant and following the specified lubrication intervals help ensure smooth operation and minimize noise. Regular maintenance, including lubrication checks and replenishment, is essential to mitigate noise issues arising from insufficient lubrication.
  • Wear and Replacement: Wear in the universal joint components, such as the cross, bearings, or yokes, can contribute to noise. Regular inspection for signs of wear, such as pitting, scoring, or play, is necessary. If wear is detected, replacing the worn components with new ones that meet the manufacturer's specifications can restore proper functionality and reduce noise.
  • Vibration Damping: Implementing vibration damping techniques can help reduce noise in a universal joint. This may involve using vibration-absorbing materials, such as rubber or elastomeric elements, at appropriate locations to absorb and dissipate vibrations. Dampening vibrations helps minimize the transmission of noise and improves the overall performance of the joint.
  • Proper Maintenance: Regular maintenance practices are vital for addressing noise issues in a universal joint. This includes periodic inspections, lubrication checks, and addressing any signs of misalignment, wear, or damage. Timely maintenance helps identify and rectify potential sources of noise before they escalate and affect the joint's performance and reliability.

By implementing these measures and considering the specific operating conditions and requirements of the system, noise issues in a universal joint can be effectively addressed. It's important to consult the manufacturer's guidelines and recommendations for proper installation, operation, and maintenance to ensure optimal performance and minimize noise generation in the joint.

universal joint

What are the benefits of using a universal joint in a mechanical system?

Using a universal joint in a mechanical system offers several benefits that contribute to the efficient and reliable operation of the system. Here are some of the key advantages:

  • Misalignment compensation: One of the primary benefits of a universal joint is its ability to compensate for misalignment between rotating shafts. Universal joints can effectively transmit rotary motion between shafts that are not perfectly aligned, allowing for flexibility in system design and assembly. This flexibility accommodates various installation constraints and helps to minimize stress and wear on components.
  • Angular motion transmission: Universal joints enable the transmission of angular motion between shafts that are not parallel or collinear. They can transfer rotational movement even when the shafts are at different angles to each other. This capability is particularly useful in applications where the shafts need to be connected at non-linear or offset angles, providing versatility and enabling complex mechanical systems.
  • Torque transmission: Universal joints are capable of transmitting torque between shafts efficiently. They allow for the transfer of power from one shaft to another without a direct and rigid connection. This feature is especially important in applications where there may be slight misalignment or movement between the shafts due to factors like suspension systems, articulation, or vibration.
  • Reduced vibration and shock absorption: Universal joints can help dampen vibration andshocks in a mechanical system. They absorb and distribute the impact forces caused by uneven movement or external disturbances, reducing the transmission of vibrations to other parts of the system. This feature is particularly beneficial in applications where smooth operation and reduced wear and tear are essential, such as automotive drivelines or industrial machinery.
  • Constant velocity transmission: Certain types of universal joints, such as double joints or constant velocity joints, provide constant velocity transmission. These joints eliminate speed variations and maintain a consistent rotational speed even when the input and output shafts are at different angles. Constant velocity transmission is crucial in applications where precise and uniform motion is required, such as automotive steering systems or robotics.
  • Flexibility and articulation: Universal joints offer flexibility and articulation, allowing for movement and rotation in multiple directions. They can accommodate changes in the orientation and position of connected shafts, providing mechanical systems with the ability to adapt to dynamic conditions. This flexibility is particularly advantageous in applications involving moving parts, such as suspension systems, robotic arms, or machinery with articulating components.
  • Compact design: Universal joints are relatively compact in size, making them suitable for applications with space constraints. Their compact design allows for efficient integration into mechanical systems without occupying excessive space. This feature is valuable in various industries, including automotive, aerospace, and robotics, where optimizing space utilization is crucial.
  • Reliability and durability: Universal joints are designed to be durable and reliable, with the ability to withstand high loads, torque, and operating conditions. They are constructed from robust materials and undergo rigorous testing to ensure long-lasting performance. This reliability makes them suitable for demanding applications in industries such as automotive, manufacturing, agriculture, and more.

The benefits of using a universal joint in a mechanical system contribute to improved functionality, increased efficiency, and extended component lifespan. By enabling misalignment compensation, angular motion transmission, torque transfer, vibration reduction, constant velocity transmission, flexibility, and compact design, universal joints enhance the overall performance and reliability of mechanical systems.

China factory CZPT Ws Type Telescopic Universal Joints  China factory CZPT Ws Type Telescopic Universal Joints
editor by CX 2024-02-03