Product Description
SWC BH Standard Telescopic Welding Cardan Shaft(JB/T5513-1991)
Product Description
♦Description
SWC BH type cardan shaft coupling 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 metallurgy, lifting, transportation, mining, petroleum, shipbuilding, coal, rubber, paper machinery and other heavy machinery industry machinery shaft in the transmission torque.
♦Detailed Pictures
♦Basic Parameter and Main Dimension
Model | D mm |
Tn kN • m |
T1 kN • m |
β (°) |
LS mm |
Lmin | Size mm |
I kg. m2 | m kg |
||||||||||
D1 js11 |
D2 H7 |
D3 | Lm | n-d | k | t | b h9 |
g | Lmin | 100mm | Lmin | 100mm | |||||||
SWC58BH | 58 | 0.15 | 0.075 | ≤22 | 35 | 325 | 47 | 30 | 38 | 35 | 4-5 | 3.5 | 1.5 | – | – | – | – | 2.2 | – |
SWC65BH | 65 | 0.25 | 0.125 | ≤22 | 40 | 360 | 52 | 35 | 42 | 46 | 4-6 | 4.5 | 1.7 | – | – | – | – | 3.0 | – |
SWC75BH | 75 | 0.50 | 0.25 | ≤22 | 40 | 395 | 62 | 42 | 50 | 58 | 6-6 | 5.5 | 2.0 | – | – | – | – | 5.0 | – |
SWC90BH | 90 | 1.0 | 0.50 | ≤22 | 45 | 435 | 74.5 | 47 | 54 | 58 | 4-8 | 6.0 | 2.5 | – | – | – | – | 6.6 | – |
SWC100BH | 100 | 1.5 | 0.75 | ≤25 | 55 | 390 | 84 | 57 | 60 | 58 | 6-9 | 7 | 2.5 | – | – | 0.0044 | 0.00019 | 6.1 | 0.35 |
SWC120BH | 120 | 2.5 | 1.25 | ≤25 | 80 | 485 | 102 | 75 | 70 | 68 | 8-11 | 8 | 2.5 | – | – | 0.5719 | 0.00044 | 10.8 | 0.55 |
SWC150BH | 150 | 5 | 2.5 | ≤25 | 80 | 590 | 13.0 | 90 | 89 | 80 | 8-13 | 10 | 3.0 | – | – | 0.0423 | 0.00157 | 24.5 | 0.85 |
SWC160BH | 160 | 10 | 5 | ≤25 | 80 | 660 | 137 | 100 | 95 | 110 | 8-15 | 15 | 3.0 | 20 | 12 | 0.1450 | 0.0060 | 68 | 1.72 |
SWC180BH | 180 | 20 | 10 | ≤25 | 100 | 810 | 155 | 105 | 114 | 130 | 8-17 | 17 | 5.0 | 24 | 14 | 0.1750 | 0.0070 | 70 | 2.8 |
SWC200BH | 200 | 32 | 16 | ≤15 | 110 | 860 | 170 | 120 | 127 | 135 | 8-17 | 19 | 5.0 | 28 | 16 | 0.3100 | 0.0130 | 86 | 3.6 |
SWC225BH | 225 | 40 | 20 | ≤15 | 140 | 920 | 196 | 135 | 152 | 120 | 8-17 | 20 | 5.0 | 32 | 9.0 | 0.5380 | 0.5714 | 122 | 4.9 |
SWC250BH | 250 | 63 | 31.5 | ≤15 | 140 | 1035 | 218 | 150 | 168 | 140 | 8-19 | 25 | 6.0 | 40 | 12.5 | 0.9660 | 0.5717 | 172 | 5.3 |
SWC285BH | 285 | 90 | 45 | ≤15 | 140 | 1190 | 245 | 170 | 194 | 160 | 8-21 | 27 | 7.0 | 40 | 15.0 | 2.0110 | 0.571 | 263 | 6.3 |
SWC315BH | 315 | 125 | 63 | ≤15 | 140 | 1315 | 280 | 185 | 219 | 180 | 10-23 | 32 | 8.0 | 40 | 15.0 | 3.6050 | 0.571 | 382 | 8.0 |
SWC350BH | 350 | 180 | 90 | ≤15 | 150 | 1410 | 310 | 210 | 267 | 194 | 10-23 | 35 | 8.0 | 50 | 16.0 | 7.571 | 0.2219 | 582 | 15.0 |
SWC390BH | 390 | 250 | 125 | ≤15 | 170 | 1590 | 345 | 235 | 267 | 215 | 10-25 | 40 | 8.0 | 70 | 18.0 | 12.164 | 0.2219 | 738 | 15.0 |
SWC440BH | 440 | 355 | 180 | ≤15 | 190 | 1875 | 390 | 255 | 325 | 260 | 16-28 | 42 | 10 | 80 | 20.0 | 21.420 | 0.4744 | 1190 | 21.7 |
SWC490BH | 490 | 500 | 250 | ≤15 | 190 | 1985 | 435 | 275 | 325 | 270 | 16-31 | 47 | 12 | 90 | 22.5 | 32.860 | 0.4744 | 1452 | 21.7 |
SWC550BH | 550 | 710 | 355 | ≤15 | 240 | 2300 | 492 | 320 | 426 | 305 | 16-31 | 50 | 12 | 100 | 22.5 | 68.920 | 1.3570 | 2380 | 34 |
·Marking Example:
SWC 350BH Standard telescopic welded cardan shaft, Length= 1610mm
SWC 350BH*1610cardan shaft JB5513-91
·Note:
1.Tf-Torque allowed by fatigue strength under varible load
2.Lmin-Minimum length after shortening
3.L-Installation length as required
♦ Other Products List
Transmission Machinery Parts Name |
Model |
Universal Coupling | WS,WSD,WSP |
Cardan Shaft | SWC,SWP,SWZ |
Tooth Coupling | CL,CLZ,GCLD,GIICL, GICL,NGCL,GGCL,GCLK |
Disc Coupling | JMI,JMIJ,JMII,JMIIJ |
High Flexible Coupling | LM |
Chain Coupling | GL |
Jaw Coupling | LT |
Grid Coupling | JS |
♦Packaging & Shipping
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.
Advanced and reasonable process, complete detection means. Our company actively introduce foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode.
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.
♦Our Services
1.Design Services
Our design team has experience in cardan shaft 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 the new model when there is new cars in the market.
5.Quality Control
Every step should be special test by Professional Staff according to the standard of ISO9001 and TS16949.
♦FAQ
Q 1: Are you trading company or 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 of 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 a very good price principle, when you make the bulk order then cost of sample will be deducted.
Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstance.
Q 6: What is the MOQ?
A: Usually our MOQ is 1 pcs.
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.
♦Contact Us
Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China /* 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(/(.*?):(.*)$/))&&1
After-sales Service: | 24 Months |
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Condition: | New |
Color: | as Required |
Certification: | ISO |
Type: | Universal Joint |
Material: | Carbon Steel or as Required |
Samples: |
US$ 500/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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What maintenance practices are essential for prolonging the lifespan of cardan shafts?
Maintaining proper maintenance practices is crucial for prolonging the lifespan of cardan shafts and ensuring their optimal performance. Here are some essential maintenance practices to consider:
1. Regular Lubrication:
– Proper lubrication of the cardan shaft’s universal joints is vital for reducing friction, preventing wear, and ensuring smooth operation. Regularly lubricate the universal joints according to the manufacturer’s recommendations using the appropriate lubricant. This helps to minimize frictional losses, extend the life of the needle bearings, and maintain the efficiency of power transfer.
2. Inspection and Cleaning:
– Regular inspection and cleaning of the cardan shaft are essential for identifying any signs of wear, damage, or misalignment. Inspect the shaft for any cracks, corrosion, or excessive play in the universal joints. Clean the shaft periodically to remove dirt, debris, and contaminants that could potentially cause damage or hinder proper operation.
3. Misalignment Adjustment:
– Check for any misalignment between the driving and driven components connected by the cardan shaft. If misalignment is detected, address it promptly by adjusting the alignment or replacing any worn or damaged components. Misalignment can lead to increased stress on the shaft and its components, resulting in premature wear and reduced lifespan.
4. Balancing:
– Periodically check the balance of the cardan shaft to ensure smooth operation and minimize vibration. If any imbalance is detected, consult with a qualified technician to rebalance the shaft or replace any components that may be causing the imbalance. Balanced cardan shafts promote efficient power transfer and reduce stress on the drivetrain.
5. Torque and RPM Monitoring:
– Keep track of the torque and RPM (revolutions per minute) values during operation. Ensure that the cardan shaft is not subjected to torque levels exceeding its design capacity, as this can lead to premature failure. Similarly, avoid operating the shaft at speeds beyond its recommended RPM range. Monitoring torque and RPM helps prevent excessive stress and ensures the longevity of the shaft.
6. Periodic Replacement:
– Despite regular maintenance, cardan shafts may eventually reach the end of their service life due to normal wear and tear. Periodically assess the condition of the shaft and its components, considering factors such as mileage, operating conditions, and manufacturer recommendations. If significant wear or damage is observed, it may be necessary to replace the cardan shaft to maintain optimal performance and safety.
7. Manufacturer Guidelines:
– Always refer to the manufacturer’s guidelines and recommendations for maintenance practices specific to your cardan shaft model. Manufacturers often provide detailed instructions regarding lubrication intervals, inspection procedures, and other maintenance requirements. Adhering to these guidelines ensures that the maintenance practices align with the manufacturer’s specifications, promoting the longevity of the cardan shaft.
By following these essential maintenance practices, you can prolong the lifespan of cardan shafts, optimize their performance, and minimize the likelihood of unexpected failures. Regular maintenance not only extends the life of the cardan shaft but also contributes to the overall efficiency and reliability of the systems in which they are utilized.
How do cardan shafts handle variations in load, speed, and misalignment during operation?
Cardan shafts are designed to handle variations in load, speed, and misalignment during operation. They incorporate specific features and mechanisms to accommodate these factors and ensure efficient power transmission. Let’s explore how cardan shafts handle these variations:
1. Load Variation:
– Cardan shafts are designed to transmit torque and handle variations in load. The torque capacity of the shaft is determined based on the application’s requirements, and the shaft is manufactured using materials and dimensions that can withstand the specified loads. The design and construction of the shaft, including the selection of universal joints and slip yokes, are optimized to handle the anticipated loads. By choosing appropriate material strengths and dimensions, cardan shafts can effectively transmit varying loads without failure or excessive deflection.
2. Speed Variation:
– Cardan shafts can accommodate variations in rotational speed between the driving and driven components. The universal joints, which connect the shaft’s segments, allow for angular movement, thereby compensating for speed differences. The design of the universal joints and the use of needle bearings or roller bearings enable smooth rotation and efficient power transmission even at varying speeds. However, it’s important to note that excessively high speeds can introduce additional challenges such as increased vibration and wear, which may require additional measures such as balancing and lubrication.
3. Misalignment Compensation:
– Cardan shafts are specifically designed to handle misalignment between the driving and driven components. They can accommodate angular misalignment, parallel offset, and axial displacement to a certain extent. The universal joints in the shaft assembly allow for flexibility and articulation, enabling the shaft to transmit torque even when the components are not perfectly aligned. The design of the universal joints, along with their bearing arrangements and seals, allows for smooth rotation and compensation of misalignment. Manufacturers specify the maximum allowable misalignment angles and displacements for cardan shafts, and exceeding these limits can lead to increased wear, vibration, and reduced efficiency.
4. Telescopic Design:
– Cardan shafts often feature a telescopic design, which allows for axial movement and adjustment to accommodate variations in distance between the driving and driven components. This telescopic design enables the shaft to handle changes in length during operation, such as when the vehicle or equipment undergoes suspension movement or when the drivetrain components experience positional changes. The telescopic mechanism ensures that the shaft remains properly connected and engaged, maintaining power transmission efficiency even when there are fluctuations in distance or position.
5. Regular Maintenance:
– To ensure optimal performance and longevity, cardan shafts require regular maintenance. This includes inspections, lubrication of universal joints and slip yokes, and monitoring for wear or damage. Regular maintenance helps identify and address any issues related to load, speed, or misalignment variations, ensuring that the shaft continues to function effectively under changing operating conditions.
Overall, cardan shafts handle variations in load, speed, and misalignment through their design features such as universal joints, telescopic design, and flexibility. By incorporating these elements, along with proper material selection, lubrication, and maintenance practices, cardan shafts can reliably transmit torque and accommodate the changing operating conditions in vehicles and equipment.
What is a cardan shaft and how does it function in vehicles and machinery?
A cardan shaft, also known as a propeller shaft or drive shaft, is a mechanical component used in vehicles and machinery to transmit torque and rotational power between two points that are not in line with each other. It consists of a tubular shaft with universal joints at each end, allowing for flexibility and accommodating misalignment between the driving and driven components. The cardan shaft plays a crucial role in transferring power from the engine or power source to the wheels or driven machinery. Here’s how it functions in vehicles and machinery:
1. Torque Transmission:
– In vehicles, the cardan shaft connects the transmission or gearbox to the differential, which then distributes torque to the wheels. When the engine generates rotational power, it is transmitted through the transmission to the cardan shaft. The universal joints at each end of the shaft allow for angular misalignment and compensate for variations in the suspension, axle movement, and road conditions. As the cardan shaft rotates, it transfers torque from the transmission to the differential, enabling power delivery to the wheels.
– In machinery, the cardan shaft serves a similar purpose of transmitting torque between the power source and driven components. For example, in agricultural equipment, the cardan shaft connects the tractor’s PTO (Power Take-Off) to various implements such as mowers, balers, or tillers. The rotational power from the tractor’s engine is transferred through the PTO driveline to the cardan shaft, which then transmits the torque to the driven machinery, enabling their operation.
2. Flexibility and Compensation:
– The cardan shaft’s design with universal joints provides flexibility and compensates for misalignment between the driving and driven components. The universal joints allow the shaft to bend and articulate while maintaining a continuous torque transmission. This flexibility is essential in vehicles and machinery where the driving and driven components may be at different angles or positions due to suspension movement, axle articulation, or uneven terrain. The cardan shaft absorbs these variations and ensures smooth power delivery without causing excessive stress or vibration.
3. Balancing and Vibration Control:
– Cardan shafts also contribute to balancing and vibration control in vehicles and machinery. The rotation of the shaft generates centrifugal forces, and any imbalance can result in vibration and reduced performance. To counterbalance this, cardan shafts are carefully designed and balanced to minimize vibration and provide smooth operation. Additionally, the universal joints help in absorbing minor vibrations and reducing their transmission to the vehicle or machinery.
4. Length Adjustment:
– Cardan shafts offer the advantage of adjustable length, allowing for variations in the distance between the driving and driven components. This adjustability is particularly useful in vehicles and machinery with adjustable wheelbases or variable attachment points. By adjusting the length of the cardan shaft, the driveline can be appropriately sized and positioned to accommodate different configurations, ensuring optimal power transmission efficiency.
5. Safety Features:
– Cardan shafts in vehicles and machinery often incorporate safety features to protect against mechanical failures. These may include shielding or guards to prevent contact with rotating components, such as the driveshaft or universal joints. In the event of a joint failure or excessive force, some cardan shafts may also incorporate shear pins or torque limiters to prevent damage to the driveline and protect other components from excessive loads.
In summary, a cardan shaft is a tubular component with universal joints at each end used to transmit torque and rotational power between non-aligned driving and driven components. It provides flexibility, compensates for misalignment, and enables torque transmission in vehicles and machinery. By efficiently transferring power, accommodating variations, and balancing vibrations, cardan shafts play a critical role in ensuring smooth and reliable operation in a wide range of applications.
editor by CX 2024-03-13