Product Description
Welded Transmission Shaft Telescopic Universal Coupling SWP-A Ball Coupling
Description:
The SWP-A long flexible welded universal joint is a Universal joint designed to transmit power between 2 misaligned shafts. It is a flexible coupling, which means it can compensate for misalignment up to 25 degrees. The SWP-A long bend welded universal coupling is made of 35CrMo material and comes in various sizes to meet the needs of different applications. SWP-A long bend welded universal couplings are widely used in mechanical applications such as rolling mills, punches, straighteners, crushers, ship transmissions, papermaking equipment, ordinary machinery, water pump equipment, test benches, etc.
SWP-A Long Flexible Welded Universal Coupling Features:
1. Possess the ability to compensate for large angles.
2. The structure is compact and reasonable. The SWP-A universal coupling is equipped with an integrated fork, making it more reliable in carrying capacity.
3. Carrying capacity. Compared to other types of rotating joint shafts with the same diameter, it provides more torque, limits the turning diameter of mechanical equipment, and has a wider range.
4. High transmission efficiency. Its transmission efficiency is 98-99.8%, suitable for high-power transmission and has energy-saving effect.
5. Smooth carrying, low noise, easy disassembly and maintenance.
Type | Tactical diameter D mm |
Nominal torque Tn kN·m |
Fatique torque Tf kN·m |
Axis angle β (°) |
Stretch length S mm |
Size(mm) | Rotary inertia kg·m2 |
Mass kg |
|||||||||||
Lmin | D1 js11 |
D2 H7 |
D3 | E | E1 | B×h | h1 | L1 | n-d | Lmin | Increase 100 |
Lmin | Increase 100 |
||||||
SWP160A | 160 | 16 | 8 | ≤10 | 50 | 660 | 140 | 95 | 114 | 15 | 4 | 20×12 | 6 | 85 | 6-13 | 0.13 | 0.0059 | 47 | 2.1 |
SWP180A | 180 | 20 | 10 | ≤10 | 60 | 752 | 155 | 105 | 121 | 15 | 4 | 24×14 | 7 | 95 | 6-15 | 0.22 | 0.0072 | 60 | 2.3 |
SWP200A | 200 | 31.5 | 16 | ≤10 | 70 | 823 | 175 | 125 | 17 | 17 | 5 | 28×16 | 8 | 110 | 8-15 | 0.37 | 0.0114 | 81 | 3.4 |
SWP225A | 225 | 40 | 20 | ≤10 | 76 | 933 | 196 | 135 | 152 | 20 | 5 | 32×18 | 9 | 130 | 8-17 | 0.63 | 0.5710 | 109 | 6.6 |
SWP250A | 250 | 63 | 31.5 | ≤10 | 80 | 978 | 218 | 150 | 168 | 25 | 5 | 40×25 | 12.5 | 135 | 8-19 | 1.02 | 0.0407 | 147 | 7.3 |
SWP285A | 285 | 90 | 45 | ≤10 | 100 | 1133 | 245 | 170 | 194 | 27 | 7 | 40×30 | 15 | 150 | 8-21 | 2.17 | 0.0702 | 241 | 9.4 |
SWP315A | 315 | 140 | 63 | ≤10 | 110 | 1250 | 280 | 185 | 219 | 32 | 7 | 40×30 | 15 | 170 | 10-23 | 3.86 | 0.1144 | 322 | 12.0 |
SWP350A | 350 | 180 | 90 | ≤10 | 120 | 1380 | 310 | 210 | 245 | 35 | 8 | 50×32 | 16 | 185 | 10-23 | 6.66 | 0.1663 | 428 | 13.6 |
SWP390A | 390 | 250 | 112 | ≤10 | 120 | 1495 | 345 | 235 | 273 | 40 | 8 | 70×36 | 18 | 205 | 10-25 | 11.53 | 0.2695 | 566 | 18.0 |
SWP435A | 435 | 355 | 160 | ≤10 | 150 | 1710 | 385 | 255 | 299 | 42 | 10 | 80×40 | 20 | 235 | 16-28 | 21.81 | 0.3645 | 932 | 20.0 |
SWP480A | 480 | 450 | 224 | ≤10 | 170 | 1910 | 425 | 275 | 351 | 47 | 12 | 90×45 | 22.5 | 265 | 16-31 | 38.04 | 0.7571 | 1294 | 28.0 |
SWP550A | 550 | 710 | 315 | ≤10 | 190 | 2135 | 492 | 320 | 402 | 50 | 12 | 100×45 | 22.5 | 290 | 16-31 | 61.28 | 1.1842 | 1744 | 35.7 |
SWP600A | 600 | 1000 | 500 | ≤10 | 210 | 3580 | 544 | 380 | 450 | 55 | 15 | 90×55 | 27.5 | 360 | 22-34 | 98.63 | 1.7159 | 2330 | 40.5 |
SWP640A | 640 | 1250 | 630 | ≤10 | 230 | 2685 | 575 | 385 | 480 | 60 | 15 | 100×60 | 30 | 385 | 18-38 | 167.67 | 2.3080 | 3153 | 48.3 |
·Note:L is the length of installation,including the value of S/Z shrinkage.
Packing & shipping:
1 Prevent from damage.
2. As customers’ requirements, in perfect condition.
3. Delivery : As per contract delivery on time
4. Shipping : As per client request. We can accept CIF, Door to Door etc. or client authorized agent we supply all the necessary assistant.
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 artworks 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: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.
Q 5: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.
Q 6: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.
/* 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
Impact of Size and Design on Cardan Coupling Performance and Durability
The size and design of a cardan coupling play a crucial role in determining its performance and durability across various applications:
- Load Capacity: Larger and more robust cardan couplings are generally designed to handle higher torque and load capacities, making them suitable for heavy-duty applications.
- Flexibility: The design of the coupling’s universal joint and its flexibility affect how well it can accommodate angular misalignment while maintaining smooth power transmission.
- Alignment Tolerance: Well-designed cardan couplings have better alignment tolerances, allowing them to operate efficiently even in conditions with slight misalignment.
- Materials: The choice of materials impacts the coupling’s strength, corrosion resistance, and overall durability, especially in harsh environments.
- Bearing Arrangement: The bearing arrangement within the coupling affects its ability to withstand both axial and radial forces, which is crucial for stability.
- Sealing: Effective sealing mechanisms prevent contaminants from entering the coupling, ensuring smooth operation and preventing premature wear.
- Dynamic Balance: Proper dynamic balance reduces vibrations and stress on connected components, contributing to extended coupling life.
- Lubrication: The design should allow for adequate lubrication, which is essential for reducing friction and wear.
- Installation and Maintenance: A well-designed coupling should be easy to install and maintain, with accessible lubrication points and inspection areas.
Ultimately, the size and design of a cardan coupling should be carefully matched to the specific requirements of the application to ensure optimal performance, reliability, and longevity.
Comparison of Cardan Couplings with Other Flexible Couplings
Cardan couplings, universal joints, and gear couplings are all types of flexible couplings used to transmit torque while accommodating misalignment. Here’s how a cardan coupling compares to other flexible coupling types:
1. Cardan Couplings:
– Also known as shaft couplings or u-joints.
– Typically consist of two yokes connected by a cross-shaped component called a spider.
– Accommodate angular misalignment.
– Limited to relatively lower speeds and torques.
– Provide moderate torsional flexibility.
2. Universal Joints:
– Consist of two yokes connected by cross-shaped pins and bearings.
– Accommodate angular misalignment similar to cardan couplings.
– Can transmit higher torques than cardan couplings.
– Limited in their ability to handle axial and parallel misalignment.
– Used in various applications, including automotive and industrial equipment.
3. Gear Couplings:
– Feature toothed gears that mesh to transmit torque.
– Accommodate angular, axial, and parallel misalignment.
– Suitable for high-speed and high-torque applications.
– Provide high torsional rigidity and accurate torque transmission.
– Require proper lubrication and maintenance.
When comparing these coupling types:
– Cardan couplings are simple and cost-effective solutions for moderate torque and speed applications with angular misalignment.
– Universal joints are versatile but may have limitations in handling higher torques and other misalignment types.
– Gear couplings offer superior torque and misalignment handling but are more complex and may require more maintenance.
The choice of coupling type depends on the specific application’s torque, speed, misalignment, and precision requirements.
Factors to Consider When Selecting a Cardan Coupling for Specific Applications
Choosing the right cardan coupling for a specific application requires careful consideration of various factors:
- Torque and Power Transmission: Determine the required torque and power capacity of the coupling to ensure it can handle the intended load without exceeding its limits.
- Angular Misalignment: Assess the level of angular misalignment that might occur between the connected shafts and choose a coupling that can accommodate it without causing excessive wear or vibration.
- Operating Speed: Consider the rotational speed of the shafts to ensure that the coupling’s design can handle the desired speed without causing issues like resonance or fatigue.
- Environmental Conditions: Evaluate the operating environment, including factors like temperature, humidity, and exposure to contaminants, to select a coupling made from materials that can withstand these conditions.
- Shaft Sizes and Types: Measure the diameter and type of shafts that need to be connected and choose a coupling with compatible dimensions and attachment methods.
- Space Constraints: Consider the available space for the coupling within the machinery and select a compact design that fits without causing interference.
- Maintenance Requirements: Evaluate the maintenance practices and frequency that will be feasible for your application and choose a coupling that aligns with those requirements.
- Cost and Budget: Factor in the cost of the coupling and its potential impact on your budget while ensuring that the chosen coupling meets your performance needs.
- Shock and Vibration: Determine if the application involves high levels of shock or vibration and select a coupling that can absorb or mitigate these forces to prevent premature failure.
- Life Cycle and Reliability: Consider the expected lifespan of the machinery and choose a coupling that offers the desired level of durability and reliability.
By carefully considering these factors, you can select the most suitable cardan coupling for your specific application, ensuring optimal performance and longevity.
editor by CX 2024-04-23
China Best Sales Welded Cardan Shaft Telescopic Universal Coupling Swp-a Ball Coupling Flexible Shaft Coupling
Product Description
Welded Transmission Shaft Telescopic Universal Coupling SWP-A Ball Coupling
Description:
The SWP-A long flexible welded universal joint is a Universal joint designed to transmit power between 2 misaligned shafts. It is a flexible coupling, which means it can compensate for misalignment up to 25 degrees. The SWP-A long bend welded universal coupling is made of 35CrMo material and comes in various sizes to meet the needs of different applications. SWP-A long bend welded universal couplings are widely used in mechanical applications such as rolling mills, punches, straighteners, crushers, ship transmissions, papermaking equipment, ordinary machinery, water pump equipment, test benches, etc.
SWP-A Long Flexible Welded Universal Coupling Features:
1. Possess the ability to compensate for large angles.
2. The structure is compact and reasonable. The SWP-A universal coupling is equipped with an integrated fork, making it more reliable in carrying capacity.
3. Carrying capacity. Compared to other types of rotating joint shafts with the same diameter, it provides more torque, limits the turning diameter of mechanical equipment, and has a wider range.
4. High transmission efficiency. Its transmission efficiency is 98-99.8%, suitable for high-power transmission and has energy-saving effect.
5. Smooth carrying, low noise, easy disassembly and maintenance.
Type | Tactical diameter D mm |
Nominal torque Tn kN·m |
Fatique torque Tf kN·m |
Axis angle β (°) |
Stretch length S mm |
Size(mm) | Rotary inertia kg·m2 |
Mass kg |
|||||||||||
Lmin | D1 js11 |
D2 H7 |
D3 | E | E1 | B×h | h1 | L1 | n-d | Lmin | Increase 100 |
Lmin | Increase 100 |
||||||
SWP160A | 160 | 16 | 8 | ≤10 | 50 | 660 | 140 | 95 | 114 | 15 | 4 | 20×12 | 6 | 85 | 6-13 | 0.13 | 0.0059 | 47 | 2.1 |
SWP180A | 180 | 20 | 10 | ≤10 | 60 | 752 | 155 | 105 | 121 | 15 | 4 | 24×14 | 7 | 95 | 6-15 | 0.22 | 0.0072 | 60 | 2.3 |
SWP200A | 200 | 31.5 | 16 | ≤10 | 70 | 823 | 175 | 125 | 17 | 17 | 5 | 28×16 | 8 | 110 | 8-15 | 0.37 | 0.0114 | 81 | 3.4 |
SWP225A | 225 | 40 | 20 | ≤10 | 76 | 933 | 196 | 135 | 152 | 20 | 5 | 32×18 | 9 | 130 | 8-17 | 0.63 | 0.5710 | 109 | 6.6 |
SWP250A | 250 | 63 | 31.5 | ≤10 | 80 | 978 | 218 | 150 | 168 | 25 | 5 | 40×25 | 12.5 | 135 | 8-19 | 1.02 | 0.0407 | 147 | 7.3 |
SWP285A | 285 | 90 | 45 | ≤10 | 100 | 1133 | 245 | 170 | 194 | 27 | 7 | 40×30 | 15 | 150 | 8-21 | 2.17 | 0.0702 | 241 | 9.4 |
SWP315A | 315 | 140 | 63 | ≤10 | 110 | 1250 | 280 | 185 | 219 | 32 | 7 | 40×30 | 15 | 170 | 10-23 | 3.86 | 0.1144 | 322 | 12.0 |
SWP350A | 350 | 180 | 90 | ≤10 | 120 | 1380 | 310 | 210 | 245 | 35 | 8 | 50×32 | 16 | 185 | 10-23 | 6.66 | 0.1663 | 428 | 13.6 |
SWP390A | 390 | 250 | 112 | ≤10 | 120 | 1495 | 345 | 235 | 273 | 40 | 8 | 70×36 | 18 | 205 | 10-25 | 11.53 | 0.2695 | 566 | 18.0 |
SWP435A | 435 | 355 | 160 | ≤10 | 150 | 1710 | 385 | 255 | 299 | 42 | 10 | 80×40 | 20 | 235 | 16-28 | 21.81 | 0.3645 | 932 | 20.0 |
SWP480A | 480 | 450 | 224 | ≤10 | 170 | 1910 | 425 | 275 | 351 | 47 | 12 | 90×45 | 22.5 | 265 | 16-31 | 38.04 | 0.7571 | 1294 | 28.0 |
SWP550A | 550 | 710 | 315 | ≤10 | 190 | 2135 | 492 | 320 | 402 | 50 | 12 | 100×45 | 22.5 | 290 | 16-31 | 61.28 | 1.1842 | 1744 | 35.7 |
SWP600A | 600 | 1000 | 500 | ≤10 | 210 | 3580 | 544 | 380 | 450 | 55 | 15 | 90×55 | 27.5 | 360 | 22-34 | 98.63 | 1.7159 | 2330 | 40.5 |
SWP640A | 640 | 1250 | 630 | ≤10 | 230 | 2685 | 575 | 385 | 480 | 60 | 15 | 100×60 | 30 | 385 | 18-38 | 167.67 | 2.3080 | 3153 | 48.3 |
·Note:L is the length of installation,including the value of S/Z shrinkage.
Packing & shipping:
1 Prevent from damage.
2. As customers’ requirements, in perfect condition.
3. Delivery : As per contract delivery on time
4. Shipping : As per client request. We can accept CIF, Door to Door etc. or client authorized agent we supply all the necessary assistant.
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 artworks 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: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.
Q 5: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.
Q 6: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.
/* 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
Signs of Wear or Damage in a Cardan Coupling and Detection Methods
Over time, cardan couplings can experience wear or damage that may impact their performance. Some common signs of wear or damage include:
- Vibration: Excessive vibration during operation can indicate misalignment or worn components in the cardan coupling.
- Noise: Unusual noises such as clunking, knocking, or rattling can indicate worn bearings or other components.
- Increased Play: If there is noticeable play or backlash in the coupling, it may suggest worn or loose components.
- Reduced Performance: A decrease in torque transmission or power transfer efficiency can indicate wear in the coupling.
- Leakage: In the case of lubricated cardan couplings, leakage of lubricant may occur due to worn seals or damaged components.
To detect these signs of wear or damage, various methods can be employed:
- Visual Inspection: Regularly inspect the coupling for any visible signs of wear, corrosion, or damage.
- Vibration Analysis: Use vibration analysis tools to monitor vibration levels and detect any irregularities.
- Noise Analysis: Listen for unusual noises during operation, which may indicate worn or misaligned components.
- Torque Measurement: Monitor the torque transmitted through the coupling and compare it with expected values.
- Play Measurement: Check for any play or backlash in the coupling by manually moving the shafts.
- Lubricant Analysis: Analyze the condition of the lubricant for any contamination or signs of wear.
Regular maintenance and inspections are crucial for detecting and addressing wear or damage in cardan couplings before they lead to more severe issues or failures.
Materials Used in Manufacturing Cardan Couplings
Cardan couplings, also known as universal joints or u-joints, are crucial components in mechanical systems that transmit torque and accommodate angular misalignment. These couplings are manufactured using a variety of materials to ensure durability, reliability, and performance. Common materials used in the manufacturing of cardan couplings include:
1. Steel: Steel is a widely used material due to its high strength, durability, and resistance to wear and corrosion. Alloy steels are often chosen for their enhanced mechanical properties and fatigue resistance.
2. Cast Iron: Cast iron is used in some cardan couplings, especially in older or heavier-duty applications. It provides good strength and vibration dampening properties.
3. Aluminum: Aluminum is chosen for its lightweight properties, making it suitable for applications where weight reduction is important. It is commonly used in industries such as automotive and aerospace.
4. Stainless Steel: Stainless steel is used when corrosion resistance is a critical factor. It is commonly employed in environments where the coupling may be exposed to moisture or corrosive substances.
5. Bronze: Bronze can be used in certain applications where self-lubricating properties are desired. It also provides good wear resistance.
6. Synthetic Polymers: Some modern cardan couplings use synthetic polymers or plastics in their construction to reduce weight and provide specific performance characteristics, such as dampening vibrations.
The choice of material depends on factors like the application requirements, operational conditions, torque transmission, operating speed, and environmental factors. Manufacturers select materials that offer the best combination of strength, durability, wear resistance, and corrosion resistance for the specific use case of the cardan coupling.
How do you properly install and maintain a cardan coupling in machinery?
Proper installation and maintenance of a cardan coupling are crucial to ensure its reliable performance and longevity:
- Installation:
- Align the shafts properly before connecting the coupling to minimize initial misalignment.
- Ensure that the universal joints are in phase, meaning their yokes are in the same orientation to prevent uneven torque transmission.
- Follow the manufacturer’s instructions for torque specifications while tightening bolts and fasteners to prevent overloading or loosening during operation.
- Make sure the coupling is properly centered and balanced to avoid vibrations.
- Check for any obstructions or interference that might affect the movement of the coupling.
- Maintenance:
- Regularly inspect the coupling for signs of wear, such as cracks, corrosion, or damaged components.
- Monitor the alignment of the shafts to detect any misalignment that might occur over time.
- Lubricate the universal joints and bearings as recommended by the manufacturer to reduce friction and wear.
- Replace worn or damaged components promptly to prevent further deterioration and potential coupling failure.
- Perform vibration analysis and balancing to ensure the coupling operates smoothly and doesn’t contribute to excessive vibrations in the machinery.
- Regularly check for any signs of overheating, which might indicate inadequate lubrication or other issues.
- Keep the coupling area clean from debris, dirt, and contaminants that could affect its performance.
By following proper installation procedures and conducting regular maintenance checks, you can maximize the efficiency and reliability of a cardan coupling in machinery.
editor by CX 2024-02-09