China Good quality SWC Hot Selling High Performance Cardan Shaft Joint Bh Type Integral Plug Cross Shaft Universal Coupling universal coupling

Product Description

Large SWC type Cross Shaft Universal Coupling


SWC-BH types Cardan shaft is a kind of the most commonly used with the characteristics of its structure can not in the same axis or axis angle or larger axial movement of 2 large equiangular continuous rotary speed, and reliably transfer torque and motion.

It can be widely used in paper machinery, metallurgy, lifting, transportation, mining, petroleum, shipbuilding, coal, rubber, and other heavy machinery industry machinery shaft in the transmission torque.

Product Parameters

Model           Lmin   kg. m2  
D/mm Tn T. β/ LS                           Size       kg
  KN • m KN • m (.) mm                            mm  
          Di d2 Da Lm n x φ d k t b g Lmin 100mm Lmin 100mm
          js11 H7 h9
SWC100BH 100 2.5 1.25 ≤25 55 405 84 57 60 55 6 x φ 9 7 2.5 0.0044 0.00019 6.1 0.35
SWC120BH 120 5 2.5 ≤25 80 485 102 75 70 65 8 x φ 11 8 2.5 0.5719 0.00044 10.8 0.55
SWC150BH 150 10 5 ≤25 80 590 13 90 89 80 8 x φ 13 10 3 0.0423 0.00157 24.5 0.85
SWC180BH 180 22.4 11.2 ≤15 100 840 155 105 114 110 8 x φ 17 17 5 24 7 0.175 0.007 70 2.8
SWC200BH 200 36 18 ≤15 110 860 170 120 127 115 8 x φ 17 19 5 28 8 0.31 0.013 86 3.6
SWC225BH 225 56 28 ≤15 140 920 196 135 152 120 8 x φ 17 20 5 32 9 0.538 0.5714 122 4.9
SWC250BH 250 80 40 ≤15 140 1035 218 150 168 140 8 x φ 19 25 6 40 12.5 0.966 0.5717 172 5.3
SWC285BH 285 120 58 ≤15 140 1190 245 170 194 160 8 x φ 21 27 7 40 15 2.011 0.051 263 6.3
SWC315BH 315 160 80 ≤15 140 1315 280 185 219 180 10 x φ 23 32 8 40 15 3.605 0.571 382 8
SWC350BH 350 225 110 ≤15 150 1440 310 210 267 194 10 x φ 23 35 8 50 16 7.053 0.2219 582 15
SWC390BH 390 320 160 ≤15 170 1590 345 235 267 215 10 x φ 25 40 8 70 18 12.164 0.2219 738 15
SWC440BH 440 500 250 ≤15 190 1875 390 255 325 260 16 x φ 28 42 10 80 20 21.42 0.4744 1190 21.7
SWC490BH 490 700 350 ≤15 190 1985 435 275 325 270 16 x φ 31 47 12 90 22.5 32.86 0.4744 1452 21.7
SWC550BH 550 1000 500 ≤15 240 2300 492 320 426 305 16 x φ 31 50 12 100 22.5 68.92 1.357 2380 34


Packaging & Shipping


1: Are you a trading company or a manufacturer ?
We are a professional manufacturer of couplings and universal joints.

2:Why choose Ding Jian precision transmission ?
As a professional manufacturer of coupling and universal joints, we possess a skillful team of workers and designers To provide our customers with first-class services.

3: 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.

4:How long does it take to delivery?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.

5:How to deal with the parts received when they are found to be in poor quality?
In case of non- conformance, please contact us immediately, we will check the problems and have them reworked or repaired at the first time. If none of these works, we support a refund.

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universal coupling

Specific Safety Considerations when Using Universal Couplings

Universal couplings are essential components in many mechanical systems, and their proper use is critical for the safety of personnel and the integrity of the equipment. Here are some specific safety considerations when using universal couplings:

  1. Regular Inspections: Perform routine inspections of the universal coupling to check for signs of wear, damage, or misalignment. Any issues should be addressed promptly to prevent potential accidents.
  2. Proper Installation: Ensure that the universal coupling is installed correctly and securely. Follow the manufacturer’s guidelines and torque specifications for tightening bolts, set screws, or clamps.
  3. Shaft Locking Mechanisms: If the universal coupling uses set screws or clamps to secure the shafts, ensure that these locking mechanisms are adequately tightened and checked periodically to prevent shaft slippage during operation.
  4. Correct Coupling Selection: Choose the appropriate universal coupling based on the specific application’s torque, speed, and misalignment requirements. Using an undersized coupling can lead to premature failure and safety hazards.
  5. Misalignment Limits: Stay within the manufacturer’s specified misalignment limits for the universal coupling. Excessive misalignment can lead to increased stress on the coupling and connected components, potentially causing failure.
  6. Guarding and Enclosure: If the universal coupling is exposed or accessible to personnel, consider installing guarding or enclosures to prevent accidental contact and reduce the risk of injury.
  7. Training and Awareness: Ensure that personnel working with or around machinery equipped with universal couplings receive proper training and understand the potential hazards associated with these components.
  8. Maintenance and Lubrication: Follow a regular maintenance schedule and lubricate the universal coupling as recommended by the manufacturer. Proper lubrication reduces friction and wear, contributing to safe and reliable operation.
  9. Emergency Stop: Equip the machinery with an emergency stop system that allows operators to quickly shut down the equipment in case of an emergency or abnormal condition.
  10. Consult the Manufacturer: If there are any concerns or questions about the safety aspects of using a universal coupling in a specific application, consult the manufacturer or a qualified engineer for guidance.

By adhering to these safety considerations and implementing proper installation, maintenance, and operational practices, the use of universal couplings can be safer and more effective in power transmission applications.

universal coupling

Are there special half couplings designed for specific types of pipes (e.g., stainless steel, PVC)?

Yes, there are special half couplings designed to accommodate specific types of pipes, such as stainless steel and PVC. The selection of the half coupling material depends on the material of the pipe being used in the system. Here are some common types of half couplings designed for specific pipe materials:

1. Stainless Steel Half Couplings: These half couplings are specifically designed for use with stainless steel pipes. Stainless steel half couplings offer excellent corrosion resistance and durability, making them suitable for applications in industries where corrosion or chemical compatibility is a concern.

2. PVC Half Couplings: PVC half couplings are designed for use with PVC (polyvinyl chloride) pipes commonly used in plumbing and irrigation systems. These couplings provide a secure and leak-resistant connection for PVC pipes and are typically non-corrosive and lightweight.

3. Carbon Steel Half Couplings: Carbon steel half couplings are commonly used with carbon steel pipes in various industrial applications. They offer good strength and durability, making them suitable for high-pressure and high-temperature systems.

4. Brass Half Couplings: Brass half couplings are used with brass pipes in plumbing and other low-pressure applications. Brass provides good corrosion resistance and is often preferred for its aesthetic appearance.

5. Copper Half Couplings: Copper half couplings are designed for use with copper pipes, commonly used in plumbing and refrigeration systems. Copper offers excellent heat and electrical conductivity and is resistant to corrosion.

6. Ductile Iron Half Couplings: Ductile iron half couplings are used with ductile iron pipes, offering high strength and ductility. They are commonly used in water and wastewater applications.

7. Galvanized Half Couplings: Galvanized half couplings are coated with zinc to provide corrosion resistance. They are used with galvanized pipes in outdoor and exposed environments.

The choice of half coupling material should match the material of the pipe to ensure compatibility, prevent corrosion, and maintain the overall integrity of the system. It is essential to consult with coupling manufacturers or industry experts to select the appropriate half coupling material based on the specific application and pipe material used in the system.

universal coupling

How does a Universal Coupling Work to Transmit Torque and Rotation?

A universal coupling, also known as a universal joint or U-joint, is a mechanical device used to transmit torque and rotation between two shafts that are not in a straight line and have angular misalignment. It allows for flexible coupling between the shafts, enabling power transmission even when they are at different angles to each other.

The basic design of a single universal joint consists of two yokes, each attached to the end of the shafts to be connected. The yokes are connected by a cross-shaped intermediate component, often referred to as the spider or cross. The spider has four arms, each fitting into a yoke, creating a flexible joint.

When one shaft rotates, the spider transmits the motion to the other yoke and, consequently, to the second shaft. This mechanism allows the universal coupling to handle angular misalignment between the shafts. The universal joint can accommodate small angles of misalignment, making it ideal for applications where the shafts are not perfectly aligned.

The double universal joint, also known as the double Cardan joint, consists of two single universal joints connected end-to-end with an intermediate shaft in between. This design reduces the angular variation between the input and output shafts, providing a smoother rotation and reducing vibration in certain applications.

The constant velocity joint (CV joint) is a specialized type of universal joint that maintains a constant velocity ratio between the input and output shafts. It is commonly used in automotive drive shafts to provide smooth power transmission, especially in front-wheel-drive vehicles, where the drive shafts must adjust to changing angles as the wheels turn.

Overall, universal couplings are essential components in various mechanical systems, especially in vehicles, industrial machinery, and power transmission applications. They allow for flexible power transmission while compensating for misalignment, making them a versatile and widely used coupling solution.

China Good quality SWC Hot Selling High Performance Cardan Shaft Joint Bh Type Integral Plug Cross Shaft Universal Coupling  universal couplingChina Good quality SWC Hot Selling High Performance Cardan Shaft Joint Bh Type Integral Plug Cross Shaft Universal Coupling  universal coupling
editor by CX 2024-05-02