Black Color HRC Coupling, HRC Rubber Coupling, HRC Polyurethane Coupling, HRC PU Coupling With High Quality
Description: the polyurethane elastomeric is a new material of polymer synthetic between rubber and plastic. It has both high strength of plastic and high elasticity of rubber. Its characteristics are: 1, a wide range of hardness. It still has rubber elongation and resilience at high hardness. The polyurethane elastomeric has a hardness range of Shore A10-D80. 2. high strength. At rubber hardness, the tensile strength, tear strength and load carrying capacity are much higher than general rubber material. At high hardness, its impact strength and flexural strength are much higher than plastic material. 3, wear-resistant. Its wear resistance is very outstanding, generally in the range of 0.01-0.10cm3/1.61km, about 3-5 times than rubber material. 4, oil resistant. The polyurethane elastomeric is a highly CZPT polymer compound which has low affinity with non-polar mineral oil and is hardly eroded in fuel oil and mechanical oil. 5, good resistance to oxygen and ozone. 6, excellent vibration absorption performance, can do damping and buffering. In the mold manufacturing industry, it replaces rubber and springs.7, has good low temperature performance. 8, radiation resistance. Polyurethane is highly resistant to high energy radiation and has satisfactory performance at 10-10 deg radiation dose. 9, with good machining performance.
The polyurethane coupling, rubber coupling are made by injection with high quality TPU material or mould CSM/SBR. It is designing and special for all kinds of metal shaft coupling with very good performance of high tensile strength, high wear resistant, high elastic resilience, water resistant, oil resistant and excellent fatigue resilience, high impact resistant etc. We have full sets injection moulds and supply full range of GR, GS, MT, ML, MH, Hb, HRC, L, T, NM and Gear J series couplings etc. with high quality and excellent experience. Apply to all kinds of industrial metal shaft coupling.
material: TPU, CSM/SBR, NBR, nylon etc.
color: yellow, red, purple, green, black, beige etc.
tensile strength: 8-55Mpa
hardness: 70-98Shore A
elasticity impact: >25%
tear strength: 35-155KN/m
akron abrasion loss:<0.05cm3/1.61km
compression set (22h*70°C):<10%
working temperature: 120°C
standard size for polyurethane coupling:
GR14, GR19, GR24, GR28, GR38, GR42, GR48, GR55, GR65, GR75, GR90, GR100, GR110, GR125, GR140, GR160, GR180
GS5, GS7, GS9, GS12, GS14, GS19, GS24, GS28, GS38, GS42, GS48, GS550, GS65, GS75
MT1, MT2, MT3, MT4, MT5, MT6, MT7, MT8, MT9, MT10, MT11, MT12, MT13
ML1, ML2, ML3, ML4, ML5, ML6, ML7, ML8, ML9, ML10, ML11, ML12, ML13
MH45, MH55, MH65, MH80, MH90, MH115, MH130, MH145, MH175, MH200
HRC70, HRC90, HRC110, HRC130, HRC150, HRC180, HRC230, HRC280
L35, L50, L70, L75, L90/95, L99/100, L110, L150, L190, L225, L276
FALK-R 10R, 20R, 30R, 40R, 50R, 60R, 70R, 80R
SBT T40, T45, T50, T55, T60, T65, T70, T75, T80, T85, T90, T95, T100, T105, T108, T110, T115, T120, T125, T130, T135, T140, T145, T150, T154, T170, T185, T190, T210
Joong Ang CR0050, 0070, 571, 571, 2035, 2035A, 3545, 4560, 6070, 7080
MS571, MS571, MS1119, MS1424, MS1928, MS1938, MS2845, MS3860, MS4275, MS6510
D14, D14L, D20, D25, D30, D30L, D35, D40, D45, D49, D55, D65
5H, 6H, 7H, 8H, 9H, 10H, 11H
standard size for rubber coupling:
Hb80, Hb95, Hb110, Hb125, Hb140, Hb160, Hb180, Hb200, Hb240, Hb280, Hb315
HRC70, HRC90, HRC110, HRC130, HRC150, HRC180, HRC230, HRC280
L35, L50, L70, L75, L90/95, L99/100, L110, L150, L190, L225
NM50, NM67, NM82, NM97, NM112, NM128, NM148, NM168, NM194, NM214, NM240, NM265
NOR-MEX168-10, NOR-MEX194-10, NOR-MEX214-10, NOR-MEX240-10, NOR-MEX265-10
FCL1#, FCL2#, FCL3#, FCL4#, FCL5#, FCL6#, FCL7#, FCL8#
FCL90, FCL100, FCL112, FCL125, FCL140, FCL160, FCL180, FCL200, FCL224, FCL250, FCL280, FCL315, FCL335, FCL400, FCL450, FCL560, FCL630
Gear 3J, 4J, 5J, 6J, 7J, 8J, 9J, 10J, 11J, 12J, 13J, 14J
Hytre 4H, 5H, 6H, 7H, 8H, 9H, 11H
Tyre F40, F50, F60, F70, F80, F90, F100, F110, F120, F140, F160
SBT T75, T80, T85, T90, T95, T100, T105, T108, T110, T115, T120, T125, T130, T135, T140, T145, T150, T154, T170, T210
FCLpin #1, #2, #3, #4, #5, #6, #8
GR42, GR48, GR55, GR65, GR75
DL1, DL2, DL3, DL4, DL5, DL6, DL7, DL8, DL9, DL10, DL11
standard size for nylon coupling:
NL1, NL2, NL3, NL4, NL5, NL6, NL7, NL8, NL9, NL10
M28, M32, M38, M42, M48, M58, M65
packing in bags, cartons, pallets or crates
OEM & customized size are agreed
special supply all kinds of steel coupling for FCL, NM, MH, HRC, Love Joy, Joongang, Centafelx, XL-GR, Tyre
***when you enquiry, pls confirm type, size number and quantity***
|Standard:||DIN, ANSI, GB|
|Material:||Rubber or Polyurethane|
|Head Type:||HRC Type|
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.
Can HRC Couplings Be Used in Applications with Varying Operating Temperatures?
Yes, HRC couplings can be used in applications with varying operating temperatures. The choice of materials used in the manufacturing of HRC couplings allows them to withstand a wide range of temperatures, making them suitable for diverse industrial environments. Here’s how HRC couplings handle varying operating temperatures:
1. Material Selection: HRC couplings are typically constructed using high-quality materials such as cast iron, steel, and a flexible rubber element. These materials are selected for their excellent thermal properties and ability to maintain their structural integrity across a broad temperature range.
2. Temperature Resistance: The rubber element in the HRC coupling is designed to resist temperature extremes. It remains flexible and resilient even in high or low-temperature conditions. This flexibility is essential for the coupling’s ability to accommodate misalignment and dampen vibrations effectively.
3. Thermal Expansion: When machinery operates at higher temperatures, components can undergo thermal expansion. HRC couplings can handle the slight misalignment caused by thermal expansion, thanks to their flexible rubber element. This feature prevents additional stress on the connected shafts and bearings, reducing the risk of premature failures.
4. Lubrication-Free: Unlike some other types of couplings that require lubrication for smooth operation, HRC couplings are designed to be lubrication-free. This is advantageous in applications with varying temperatures because lubricants may experience changes in viscosity and performance at extreme temperatures. The absence of lubrication simplifies maintenance and ensures consistent coupling performance regardless of temperature fluctuations.
5. Application Versatility: Due to their temperature resistance and ability to handle misalignment, HRC couplings find applications in a wide range of industries and equipment, including pumps, compressors, conveyors, and various types of machinery that operate in environments with varying temperatures.
In summary, HRC couplings are well-suited for applications with varying operating temperatures. Their robust construction, temperature-resistant materials, and ability to handle misalignment make them a reliable and versatile choice for power transmission in different industrial settings, regardless of temperature fluctuations.
Materials Used in Manufacturing HRC Couplings
HRC couplings are typically made from a combination of different materials to provide the necessary properties for efficient power transmission and durability. The common materials used in manufacturing HRC couplings include:
- Cast Iron: Cast iron is a widely used material for HRC couplings due to its excellent strength, durability, and resistance to wear and deformation. It is suitable for various industrial applications and can handle substantial torque and misalignment.
- Steel: Steel is another popular choice for HRC coupling construction. It offers high tensile strength, good fatigue resistance, and the ability to handle high-speed applications. Steel HRC couplings are suitable for demanding environments and heavy-duty machinery.
- Stainless Steel: Stainless steel HRC couplings are ideal for applications where corrosion resistance is essential. They are commonly used in industries such as food processing, pharmaceuticals, and marine environments.
- Aluminum: Aluminum HRC couplings are lightweight and have excellent corrosion resistance. They are suitable for low to medium torque applications where weight reduction is a concern.
- Bronze: Bronze is used in specialized HRC coupling designs, particularly for applications requiring low friction and high wear resistance. It is commonly used in marine and heavy machinery applications.
- Polyurethane: Polyurethane is used for the flexible elements of HRC couplings. It offers good shock absorption and vibration damping properties, contributing to the coupling’s ability to protect connected equipment from shocks and vibrations.
- Other Composite Materials: Some HRC couplings may feature composite materials that combine the benefits of different materials, such as rubber compounds with metal reinforcement, to provide specific performance characteristics.
The material selection for HRC couplings depends on the application requirements, including torque, speed, environmental conditions, and industry standards. Manufacturers often provide a range of material options to suit various applications and ensure reliable and efficient power transmission.
editor by CX 2023-08-18