China wholesaler Popular Truck Universal Cardan Joint

Product Description

SWZ BF Type Cardan Shaft(JB/T3242-1993)

Cardan shaft is widely used in rolling mill, punch, straightener, crusher, ship drive, paper making equipment, common machinery, water pump equipment, test bench, and other mechanical applications.

1. Low life-cycle costs and long service life;
2. Increase productivity;
3. Professional and innovative solutions;
4. Reduce carbon dioxide emissions, and environmental protection;
5. High torque capacity even at large deflection angles;
6. Easy to move and run smoothly;

·Mark example:
 Tactical diameter D=260mm,Installation length(L)=1650mm,BF type cardan shaft;
 SWZ260BF×1650 Coupling JB/T3242-93

·SWZ BF Cardan Shaft Basic Parameter And Main Dimension(JB/T3242-1993)

Type Tactical diameter
Nominal torque
Fatique torque Tf
Stretch length
Dimension(mm) Rotary
Lmin Lm D1
D3 k t b
h n-d Lmin Increase
Lmin Increase
SWZ160BF 160 18 9 ≤10 75 980 120 138 95 114 15 5 20 6 8-13 0.244 0.008 96 3.02
SWZ190BF 190 31.5 16 ≤10 80 1090 135 165 115 133 17 5 25 7 8-15 0.539 0.015 150 4.11
SWZ220BF 220 45 22 ≤10 100 1260 155 190 130 159 20 6 32 9 8-17 1.151 0.031 238 5.96
SWZ260BF 260 80 40 ≤10 115 1420 180 228 155 194 25 6 40 12.5 8-19 2.672 0.061 388 7.82
SWZ300BF 300 125 63 ≤10 120 1600 215 260 180 219 30 7 40 15 10-23 5.312 0.095 574 9.37
SWZ350BF 350 200 100 ≤10 130 1760 235 310 210 273 35 8 50 16 10-23 11.649 0.216 908 13.62
SWZ400BF 400 280 140 ≤10 145 2040 270 358 240 299 40 8 70 18 10-25 21.870 0.347 1329 18.72
SWZ425BF 425 355 180 ≤10 145 2150 295 376 255 325 42 10 80 20 16-28 30.548 0.432 1615 19.18
SWZ450BF 450 450 224 ≤10 185 2300 300 400 270 351 44 10 80 20 16-28 41.310 0.586 1959 22.31
SWZ500BF 500 600 315 ≤10 200 2600 340 445 300 377 47 12 90 22.5 16-31 68.419 0.854 2658 28.76
SWZ550BF 550 800 400 ≤10 210 2670 355 492 320 426 50 12 100 22.5 16-31 106.80 1.272 3384 32.87

·Note:1.Tf-Torque allowed by fatigue strength under varible load

           2.Lmin-Minimum length after shortening
            3.L-Installation length as required

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♦Our Company

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 introduces 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.

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 month under normal circumstance.

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:1) T/T
Contact Us
Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China

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Standard Or Nonstandard: Standard
Shaft Hole: 19-32
Torque: 70-80N.M
Bore Diameter: 14mm
Speed: 6000r/M
Structure: Rigid
US$ 500/Piece
1 Piece(Min.Order)

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cardan shaft

What is the lifespan of a typical cardan joint?

The lifespan of a typical cardan joint can vary depending on several factors, including the quality of the joint, the operating conditions, maintenance practices, and the specific application. Here’s a detailed explanation of the factors that can influence the lifespan of a cardan joint:

  • Quality and Materials: The quality of the cardan joint and the materials used in its construction play a significant role in determining its lifespan. High-quality joints manufactured from durable materials, such as alloy steels or other suitable alloys, tend to have longer lifespans compared to lower-quality or poorly constructed joints. The joint’s ability to withstand the applied loads, resist fatigue, and maintain its structural integrity over time contributes to its overall lifespan.
  • Operating Conditions: The operating conditions in which the cardan joint is used can impact its lifespan. Factors such as torque levels, rotational speeds, operating temperatures, and environmental conditions (e.g., presence of corrosive substances or contaminants) can affect the joint’s performance and durability. Operating the joint within its specified limits, avoiding excessive loads or speeds, and providing suitable environmental protection can help prolong its lifespan.
  • Maintenance and Lubrication: Regular maintenance and proper lubrication are essential for maximizing the lifespan of a cardan joint. Adequate lubrication helps reduce friction, wear, and the potential for damage due to inadequate lubricant film. Regular maintenance practices, including inspection for wear, alignment checks, and timely replacement of worn or damaged components, can help identify and address issues before they lead to premature joint failure.
  • Application-Specific Factors: The specific application in which the cardan joint is used can influence its lifespan. Factors such as the type of machinery or equipment, the magnitude and frequency of applied loads, and the duty cycle of the joint can affect its longevity. Heavy-duty applications with high loads, frequent use, or harsh operating conditions may experience more significant wear and fatigue, potentially shortening the joint’s lifespan.
  • Proper Installation: Correct installation practices are important for ensuring the longevity of a cardan joint. Improper installation, including misalignment, inadequate torqueing of fasteners, or incorrect assembly procedures, can lead to premature wear, increased stress on the joint, and reduced lifespan. Following the manufacturer’s installation guidelines and consulting with experts if needed can help ensure proper installation and maximize the joint’s lifespan.

Considering these factors, it is challenging to provide a precise lifespan value for a typical cardan joint as it can vary widely. However, with proper selection, installation, maintenance, and adherence to operational limits, a well-designed and well-maintained cardan joint can have a lifespan of several years to several decades in many applications.

It is important to consult with the manufacturer or engineering experts familiar with the specific application and operating conditions to determine the expected lifespan and implement appropriate maintenance practices to optimize the joint’s longevity.

cardan shaft

How do you ensure reliable and consistent performance in a cardan joint?

Ensuring reliable and consistent performance in a cardan joint requires attention to various factors, including proper design, maintenance, and operating practices. By following best practices and considering key considerations, the reliability and performance of a cardan joint can be optimized. Here’s a detailed explanation:

1. Proper Design and Selection: The first step is to ensure the cardan joint is properly designed and selected for the intended application. Consider factors such as load requirements, operating conditions (including speed and temperature), misalignment angles, and torque transmission needs. Choose a cardan joint that is appropriately sized and rated to handle the specific demands of the application.

2. Material Selection: Selecting the appropriate materials for the cardan joint is crucial for long-term performance. Consider factors such as strength, fatigue resistance, and corrosion resistance. The materials should be compatible with the operating environment and any potential exposure to chemicals, moisture, or extreme temperatures.

3. Regular Inspection and Maintenance: Implement a regular inspection and maintenance schedule to identify any signs of wear, damage, or misalignment. This includes checking for excessive play, backlash, or abnormal vibrations. Regularly lubricate the joint as per the manufacturer’s recommendations and ensure that seals are intact to prevent contamination.

4. Alignment and Installation: Proper alignment during installation is critical for optimal performance. Ensure that the joint is aligned correctly with the connected shafts to minimize misalignment and reduce stress on the joint. Precise alignment helps to minimize wear, maximize torque transmission efficiency, and extend the life of the joint.

5. Load Considerations: Be mindful of the loads applied to the cardan joint. Avoid exceeding the recommended load limits and consider factors such as shock loads, torsional forces, and variations in load during operation. Excessive loads can lead to premature wear, fatigue, and failure of the joint.

6. Temperature Management: Maintain suitable operating temperatures for the cardan joint. Excessive heat or extreme temperature fluctuations can affect the performance and longevity of the joint. Ensure proper cooling or lubrication mechanisms are in place if operating conditions generate significant heat.

7. Training and Operator Awareness: Provide proper training to operators and maintenance personnel regarding the cardan joint’s operation, maintenance requirements, and potential failure modes. Encourage regular inspection and reporting of any abnormalities to address issues promptly.

8. Consider Additional Measures: Depending on the application and specific requirements, additional measures can be implemented to enhance performance and reliability. This may include incorporating backlash compensation systems, using precision-aligned cardan joints, or integrating monitoring systems to detect early signs of wear or misalignment.

By considering these factors and implementing best practices, reliable and consistent performance can be achieved in a cardan joint. Regular monitoring, maintenance, and prompt corrective actions are essential to ensure the joint operates optimally and delivers the expected performance throughout its service life.

cardan shaft

How do you maintain and service a cardan joint?

Maintaining and servicing a cardan joint is important to ensure its optimal performance, reliability, and longevity. Regular maintenance helps prevent premature wear, address potential issues, and prolong the life of the joint. Here’s a detailed explanation of the maintenance and servicing procedures for a cardan joint:

  1. Visual Inspection: Regularly inspect the cardan joint for any visible signs of damage, wear, or misalignment. Look for cracks, corrosion, loose or missing fasteners, worn bearings, or any abnormalities in the joint components. If any issues are identified, they should be addressed promptly.
  2. Lubrication: Proper lubrication is essential for the smooth operation of a cardan joint. Follow the manufacturer’s recommendations regarding lubrication type, frequency, quantity, and method. Regularly apply the appropriate lubricant to the designated lubrication points or zerk fittings. Monitor the condition of the lubricant and replenish it as needed to maintain optimal lubrication levels.
  3. Torque Check: Periodically check the torque of the fasteners that secure the cardan joint and yokes. Over time, vibration and operational stresses can cause fasteners to loosen. Ensure that all fasteners are tightened to the manufacturer’s specified torque values. Be cautious not to overtighten, as it can lead to component damage or failure.
  4. Alignment Verification: Verify the alignment of the connected shafts that are linked by the cardan joint. Misalignment can cause increased stress and wear on the joint components. Check for any angular misalignment or axial misalignment and make necessary adjustments to minimize misalignment within acceptable tolerances.
  5. Load and Operating Condition Evaluation: Regularly evaluate the load and operating conditions in which the cardan joint operates. Ensure that the joint is not subjected to excessive loads, speeds, or harsh operating environments beyond its design capabilities. If there are any changes in the operating conditions, consider consulting the manufacturer or an expert to assess the suitability of the cardan joint and make any necessary modifications or replacements.
  6. Vibration Monitoring: Monitor the vibration levels during operation, as excessive vibration can indicate issues with the cardan joint or the overall system. An increase in vibration may suggest misalignment, worn bearings, or other mechanical problems. If significant vibration is detected, further investigation and corrective actions should be undertaken to address the root cause.
  7. Periodic Disassembly and Inspection: Depending on the manufacturer’s recommendations and the operating conditions, periodic disassembly and inspection of the cardan joint may be required. This allows for a more thorough assessment of the joint’s condition, including the bearings, seals, and other internal components. Any worn or damaged parts should be replaced with genuine manufacturer-approved replacements.
  8. Professional Maintenance: In some cases, it may be necessary to engage the services of a professional maintenance technician or a specialized service provider for more comprehensive maintenance or servicing of the cardan joint. They can perform advanced inspections, alignment checks, bearing replacements, or other specialized procedures to ensure the optimal performance of the joint.

It is important to follow the manufacturer’s guidelines and recommendations for maintenance and servicing of the specific cardan joint model. Adhering to proper maintenance practices and promptly addressing any issues that arise will help maximize the service life, reliability, and performance of the cardan joint.

China wholesaler Popular Truck Universal Cardan Joint  China wholesaler Popular Truck Universal Cardan Joint
editor by CX 2024-02-23