China Professional High Quality SWC Industrial Flexible Steel Coupling Without Expansion Flange Type Cross Shaft Universal Coupling

Product Description

SWC Universal Coupling / Cardan shaft for rolling mill

Description:
The SWC-CH 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 SWC-CH long bend welded universal coupling is made of 35CrMo material and comes in various sizes to meet the needs of different applications. SWC-CH 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.

Features:
1. Possess the ability to compensate for large angles.
2. The structure is compact and reasonable. The SWC-CH 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.

Paramters:

Application:
(1) Construction machinery: SWC-CH long flexible welded universal couplings are used in various construction machinery, such as excavators, bulldozers, and cranes. It helps to ensure smooth and efficient operation of the machine, even when the shafts are not fully aligned.
(2) Mining machinery: SWC-CH long flexible welded universal couplings are also used in mining machinery, such as loaders, conveyors, and drilling rigs. It helps to transfer power from the engine to the working components of the machine, even if the shaft is affected by high loads and vibrations.
(3) Agricultural machinery: SWC-CH long flexible welded universal coupling is used for tractors, harvesters, Combine harvester and other agricultural machinery. It helps to ensure smooth and efficient operation of the machine, even when the shafts are not fully aligned.
(4) Marine machinery: SWC-CH long flexible welded universal coupling is used for marine machinery such as ships. It helps to transfer power from the engine to the propeller, even if the shaft is affected by high loads and vibrations.
(5) Power generation equipment: SWC-CH long flexible welded universal coupling is used for power generation equipment, such as turbines and generators. It helps to transfer power from the prime mover to the generator, even if the shafts are not fully aligned.

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.
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Standard Or Nonstandard: Standard
Shaft Hole: 19-32
Torque: >80N.M
Bore Diameter: 19mm
Speed: 4000r/M
Structure: Flexible
Customization:
Available

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Customized Request

cardan shaft

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.

cardan shaft

What safety precautions should be followed when working with cardan shafts?

Working with cardan shafts requires adherence to certain safety precautions to prevent accidents, injuries, and damage to equipment. Whether during installation, maintenance, or repair, it is essential to follow these safety guidelines:

1. Personal Protective Equipment (PPE):

– Always wear appropriate personal protective equipment, including safety glasses, gloves, and protective clothing. PPE helps protect against potential hazards such as flying debris, sharp edges, or contact with lubricants or chemicals.

2. Training and Familiarity:

– Ensure that personnel working with cardan shafts are adequately trained and familiar with the equipment and procedures involved. They should understand the potential hazards, safe operating practices, and emergency procedures.

3. Lockout/Tagout Procedures:

– Before working on cardan shafts, follow proper lockout/tagout procedures to isolate and de-energize the equipment. This prevents accidental activation or movement of the shaft while maintenance or repair activities are being performed.

4. Secure the Equipment:

– Before starting any work on the cardan shaft, ensure that the equipment or vehicle is securely supported and immobilized. This prevents unexpected movement or rotation of the shaft, reducing the risk of entanglement or injury.

5. Ventilation:

– If working in enclosed spaces or areas with poor ventilation, ensure adequate ventilation or use appropriate respiratory protective equipment to avoid inhalation of harmful fumes, gases, or dust particles.

6. Proper Lifting Techniques:

– When handling heavy cardan shafts or components, use proper lifting techniques to avoid strains or injuries. Employ lifting equipment, such as cranes or hoists, where necessary, and ensure the load capacity is not exceeded.

7. Inspection and Maintenance:

– Regularly inspect the condition of the cardan shaft, including universal joints, slip yokes, and other components. Look for signs of wear, damage, or misalignment. Perform routine maintenance and lubrication as recommended by the manufacturer to ensure safe and efficient operation.

8. Avoid Exceeding Design Limits:

– Operate the cardan shaft within its specified design limits, including torque capacity, speed, and misalignment angles. Exceeding these limits can lead to premature wear, mechanical failure, and safety hazards.

9. Proper Disposal of Used Parts and Lubricants:

– Dispose of used parts, lubricants, and other waste materials in accordance with local regulations and environmental best practices. Follow proper disposal procedures to prevent pollution and potential harm to the environment.

10. Emergency Response:

– Be familiar with emergency response procedures, including first aid, fire prevention, and evacuation plans. Maintain access to emergency contact information and necessary safety equipment, such as fire extinguishers, in the vicinity of the work area.

It is important to note that the above safety precautions serve as general guidelines. Always refer to specific safety guidelines provided by the manufacturer of the cardan shaft or equipment for any additional precautions or recommendations.

By following these safety precautions, individuals working with cardan shafts can minimize the risks associated with their operation and ensure a safe working environment.

cardan shaft

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.

China Professional High Quality SWC Industrial Flexible Steel Coupling Without Expansion Flange Type Cross Shaft Universal Coupling  China Professional High Quality SWC Industrial Flexible Steel Coupling Without Expansion Flange Type Cross Shaft Universal Coupling
editor by CX 2024-03-05