We are the leading top Chinese coupling manufacturer, and are specializing in various high quality HRC coupling.
KASIN HRC Shaft Couplings
1. Material:the hub of the Couplings is Cast Iron,the Elastomer is Rubbe
2. OEM and ODM are available
3. High efficient in transmission
4. Finishing:The surface treatment is normally Phosphated and painting
5. High quality with competitive price
6. Different models suitable for your different demands
7. Stock for different bore size on both sides available.
8. Application in wide range of environment.
9. Quick and easy mounting and disassembly.
10. Resistant to oil and electrical insulation.
11. Identical clockwise and anticlockwise rotational characteristics.
12. Small dimension, low weight, high transmitted torque.
13. It has good performance on compensating the misalignment.
14.Feature of couplings:free of maintenance,simple structure and easy to install.
15.Application:Mainly used in the mining, metallurgical, cement, chemicals, construction, building materials, electric power, telecommunications, textiles, and transportation departments.
Roller Chain Coupling FCL Coupling Curved Jaw Coupling
NM couplings are offered in the industry’s largest variety of stock bore/keyway combinations. These couplings require no lubrication and provide highly reliable service for light, medium, and heavy duty electrical motor and internal combustion power transmission applications. Applications include power transmission to industrial equipment such as pumps, gear boxes, compressors, blowers, mixers, and conveyors.
Kasin group was established in 1989, and its first product is casting carrier trolley for power & free conveyor system. In 1995, CHINAMFG purchased HangZhou Guoping Forging Factory (LYGP), a marketer of forging bolts & nuts to power & free line market in china. With this acquisition, CHINAMFG positioned itself as 1 of major parts suppliers of monorail and power & free conveyor system in china.
In 2/8822 0571 -57152031 Fax: 86~/8822 0571 -57152030
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What are the Maintenance Requirements for HRC Couplings?
HRC (Highly Resilient Coupling) couplings are known for their relatively low maintenance requirements, making them popular in various industrial applications. However, like any mechanical component, they still require some attention to ensure optimal performance and longevity. Here are the typical maintenance requirements for HRC couplings:
- Regular Inspection: Perform visual inspections of the coupling regularly to check for signs of wear, damage, or misalignment. Look for any unusual vibrations, noise, or overheating during operation.
- Lubrication: Some HRC couplings have elastomeric elements that require periodic lubrication to maintain their flexibility and resilience. Check the manufacturer’s recommendations for the proper lubrication schedule and type of lubricant to use.
- Torque Monitoring: Ensure that the coupling is properly torqued and recheck the torque periodically, especially after installation or maintenance activities.
- Alignment Checks: Misalignment can lead to premature wear and reduced coupling life. Regularly check the alignment of the connected shafts and correct any misalignment if necessary.
- Environmental Considerations: HRC couplings can be affected by environmental factors such as temperature, humidity, and exposure to chemicals. Ensure that the coupling is suitable for the specific environmental conditions of the application.
- Replace Worn Parts: Over time, the elastomeric elements of the HRC coupling may wear out. When signs of wear, cracking, or damage are observed, replace the coupling elements promptly to prevent further issues.
- Professional Inspection: Periodic inspections by maintenance professionals or coupling experts can help identify any potential problems and address them proactively.
It’s essential to follow the manufacturer’s guidelines and recommendations for maintenance and inspection intervals specific to the HRC coupling model being used. Proper maintenance can extend the life of the coupling, reduce downtime, and ensure the reliable operation of the machinery in which it is installed.
How Does an HRC Coupling Handle Angular, Parallel, and Axial Misalignment?
An HRC (Highly Resilient Coupling) is designed to handle various types of misalignment, including angular, parallel, and axial misalignment. The coupling’s unique construction allows it to provide flexibility while transmitting torque between two shafts. Here’s how it handles each type of misalignment:
1. Angular Misalignment: Angular misalignment occurs when the axes of the connected shafts are not perfectly aligned. The HRC coupling can accommodate this misalignment due to its flexible element, typically made of synthetic rubber or polyurethane. The rubber element can bend and flex, allowing the coupling to compensate for slight angular deviations between the shafts. This helps to reduce stress on the connected equipment and the coupling itself.
2. Parallel Misalignment: Parallel misalignment happens when the shafts are not perfectly aligned side by side. The HRC coupling’s rubber element can also tolerate small amounts of parallel misalignment. As the shafts move slightly in parallel, the rubber element flexes to maintain the torque transmission between the shafts. However, excessive parallel misalignment should be avoided to prevent premature wear on the coupling.
3. Axial Misalignment: Axial misalignment occurs when the ends of the shafts move closer together or farther apart. The HRC coupling can accommodate limited axial misalignment, thanks to the elasticity of the rubber element. As the shafts move in the axial direction, the rubber element compresses or expands accordingly, ensuring continuous torque transmission.
It’s essential to note that while HRC couplings are designed to handle misalignment, they have limits. Excessive misalignment can cause premature wear and failure of the coupling. Therefore, it’s crucial to install and align the HRC coupling properly within the recommended tolerances to ensure optimal performance and longevity of the coupling and connected equipment.
Advantages of Using HRC Couplings in Mechanical Systems
1. Flexibility: HRC couplings offer flexibility in accommodating misalignment between shafts, both angular and parallel. This flexibility helps to reduce stress on the connected equipment and increases the overall reliability of the system.
2. Vibration Damping: The elastomeric spider in HRC couplings acts as a cushion, absorbing vibrations and shock loads, which results in smoother and quieter operation of the machinery.
3. Simple Design: HRC couplings have a straightforward design, consisting of just two hubs and an elastomeric spider. This simplicity makes them easy to install, assemble, and maintain.
4. Cost-Effective: Compared to some other types of couplings, HRC couplings are cost-effective, providing reliable performance at a relatively lower cost.
5. High Torque Transmission: HRC couplings can handle high torque transmission, making them suitable for various heavy-duty applications.
6. Misalignment Compensation: They can compensate for small amounts of misalignment between shafts, which can occur due to factors like thermal expansion or shaft deflection.
7. Corrosion Resistance: The elastomeric spider in HRC couplings provides some level of corrosion resistance, making them suitable for applications in harsh environments.
8. Wide Range of Sizes and Torque Ratings: HRC couplings are available in various sizes and torque ratings, making it easy to find a suitable coupling for different power transmission requirements.
9. Electrically Insulating: Some HRC couplings are electrically insulating, which can be advantageous in certain applications to prevent electrical currents from passing between connected shafts.
10. Reduced Downtime: Due to their ability to absorb shock loads and vibrations, HRC couplings can help reduce wear and tear on machinery, leading to less downtime and lower maintenance costs.
Overall, HRC couplings are a reliable and widely used choice for connecting shafts in mechanical systems, providing flexibility, vibration dampening, and cost-effectiveness in a wide range of applications.
editor by CX 2023-09-29