Product Description
Product Description
COUPLINGS
| HRC | FCL | Chain coupling | GE | L | NM | MH | Torque limiter |
| HRC 70B | FCL90 | KC4012 | GE14 | L050 | NM50 | MH45 | TL250-2 |
| HRC 70F | FCL100 | KC4014 | GE19 | L070 | NM67 | MH55 | TL250-1 |
| HRC 70H | FCL112 | KC4016 | GE24 | L075 | NM82 | MH65 | TL350-2 |
| HRC 90B | FCL125 | KC5014 | GE28 | L090 | NM97 | MH80 | TL350-1 |
| HRC 90F | FCL140 | KC5016 | GE38 | L095 | NM112 | MH90 | TL500-2 |
| HRC 90H | FCL160 | KC6018 | GE42 | L099 | NM128 | MH115 | TL500-1 |
| HRC 110B | FCL180 | KC6571 | GE48 | L100 | NM148 | MH130 | TL700-2 |
| HRC 110F | FCL200 | KC6571 | GE55 | L110 | NM168 | MH145 | TL700-1 |
| HRC 110H | FCL224 | KC8018 | GE65 | L150 | NM194 | MH175 | |
| HRC 130B | FCL250 | KC8571 | GE75 | L190 | NM214 | MH200 | |
| HRC 130F | FCL280 | KC8571 | GE90 | L225 | |||
| HRC 130H | FCL315 | KC1571 | |||||
| HRC 150B | FCL355 | KC12018 | |||||
| HRC 150F | FCL400 | KC12571 | |||||
| HRC 150H | FCL450 | ||||||
| HRC 180B | FCL560 | ||||||
| HRC 180F | FCL630 | ||||||
| HRC 180H | |||||||
| HRC 230B | |||||||
| HRC 230F | |||||||
| HRC 230H | |||||||
| HRC 280B | |||||||
| HRC 280F | |||||||
| HRC 280H |
Catalogue
Workshop
Lots of coupling in stock
FAQ
Q1: Are you trading company or manufacturer ?
A: We are factory.
Q2: How long is your delivery time and shipment?
1.Sample Lead-times: 10-20 days.
2.Production Lead-times: 30-45 days after order confirmed.
Q3: What is your advantages?
1. The most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.
| Standard Or Nonstandard: | Standard |
|---|---|
| Structure: | Flexible |
| Material: | Cast Iron |
| Type 6: | HRC180 |
| Type 5: | HRC150 |
| Type 8: | HRC280 |
| Customization: |
Available
| Customized Request |
|---|
How Does an HRC Coupling Protect Connected Equipment from Shock Loads and Vibrations?
HRC (Highly Resilient Coupling) couplings are designed to protect connected equipment from shock loads and vibrations through their unique construction and material properties:
- Flexible Elastomeric Element: The key component of an HRC coupling is the flexible elastomeric element positioned between the two metal hubs. This elastomer acts as a mechanical buffer, capable of absorbing and dissipating shock loads and vibrations that may occur during operation.
- Damping of Vibrations: The elastomeric element’s flexibility allows it to dampen torsional vibrations and dampen the impact of sudden shock loads. This helps in reducing resonance effects and minimizing the transmission of vibrations to the connected equipment.
- High Resilience: HRC couplings are made from elastomers with high resilience, meaning they can deform under load and return to their original shape after the load is removed. This property enables them to absorb and dissipate energy, protecting the system from sudden shocks.
- Misalignment Compensation: In addition to shock and vibration absorption, HRC couplings can also compensate for small amounts of misalignment between shafts. This capability further enhances the protection of connected equipment by reducing the stress caused by misalignment.
When equipment experiences shock loads or vibrations, the elastomeric element flexes and compresses, acting as a shock absorber. This prevents the sudden transmission of high impact forces to the connected machinery, reducing the risk of damage and premature wear.
Moreover, by damping vibrations, HRC couplings improve the overall stability and smoothness of the power transmission system. This contributes to the longevity of connected equipment and reduces the likelihood of mechanical failures or downtime.
Overall, HRC couplings play a vital role in safeguarding connected equipment from shock loads and vibrations, promoting the reliability and performance of mechanical systems in various industrial applications.
What Industries Commonly Use HRC Couplings for Power Transmission?
HRC (Highly Resilient Coupling) couplings are widely used in various industries for power transmission applications. Some of the common industries where HRC couplings are utilized include:
1. Manufacturing Industry: HRC couplings are extensively used in manufacturing plants for powering various machinery such as conveyor systems, pumps, compressors, fans, and machine tools. Their ability to dampen vibrations and accommodate misalignment makes them suitable for a range of manufacturing processes.
2. Petrochemical Industry: The petrochemical industry often employs HRC couplings in pumps, blowers, and agitators used for processing and transporting various chemicals and petrochemical products. These couplings help ensure smooth power transmission and protect equipment from shocks and vibrations.
3. Mining Industry: In the mining sector, HRC couplings are used in crushers, mills, conveyor belts, and other heavy-duty equipment. They are chosen for their durability and ability to handle high torque loads, which are common in mining operations.
4. Water and Wastewater Treatment: Water treatment plants and wastewater facilities utilize HRC couplings in pumps, mixers, and aerators to efficiently move and treat water and sewage. The couplings’ shock absorption capability helps reduce wear and tear on the equipment.
5. Power Generation: Power plants, both conventional and renewable, often use HRC couplings in generators, turbines, cooling tower fans, and other critical equipment. The couplings’ ability to handle high torque and dampen vibrations is beneficial in power generation applications.
6. Paper and Pulp Industry: In paper mills and pulp processing facilities, HRC couplings are employed in various stages of the manufacturing process, including pumps, agitators, and roll drives. They contribute to efficient power transmission and minimize downtime.
7. Steel and Metal Industry: The steel and metal processing industry relies on HRC couplings in rolling mills, furnaces, and other heavy machinery. These couplings assist in transmitting power effectively while absorbing shock loads and accommodating misalignment.
These are just a few examples, and HRC couplings find applications in numerous other industries, such as food and beverage, automotive, chemical, and construction, where reliable power transmission and protection of connected equipment are essential.
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 2023-09-21
China best High Quality Nm HRC FCL L Type Flexible Jaw Coupling hrc coupling
Product Description
High Quality NM HRC FCL L Type Flexible Jaw Coupling
1. Material: Carbon steel, Alloy steel, Aluminum, Rubber and Cast Iron etc.
2. Finishing: Painted, blacken, zinc plated and so on.
3. OEM and ODM are available
4. Quick and easy mounting and disassembly.
5. High quality with competitive price
Our coupling type as below:
Chain Coupling: 3012, 4012, 4014, 4018, 5014, 5016, 5018, 6018, 6571, 6571, 8018, 8571, 8571, 1571, 12018, 12571
Tyre Coupling: A40,A50,A60,A70,A80,A90,A100,A110,A120,A140,A160,A180,A200
HRC Coupling: 70, 90, 110, 130, 150, 180, 230, 280
MH Coupling: 45, 55, 65, 80, 90, 115, 130, 145, 175, 200
NM Coupling: 50, 67, 82, 97, 112, 128, 148, 168, 194, 214, 240, 265
Jaw Coupling: L035, L050, L070, L075, L090, L095, L099, L100, L110, L150, L190, L225
Flange Coupling: 90, 100, 112, 125, 140, 160, 180, 200, 224, 250, 280, 315, 355, 400, 450, 560, 630
Pin Coupling: 67, 83, 102, 134, 178, 204, 254, 318
Spacer Coupling: F40, F50, F60, F70, F80, F90, F100, F110, F120, F140
Jaw Coupling: L035, L050, L070, L075, L090, L095, L099, L100, L110, L150, L190, L225
HangZhou CZPT Industry Co., Ltd. is a specialized supplier of a full range of chains, sprockets, gears, gear racks, v belt pulley, timing pulley, V-belts, couplings, machined parts and so on.
Due to our CZPT in offering best service to our clients, understanding of your needs and overriding sense of responsibility toward filling ordering requirements, we have obtained the trust of buyers worldwide. Having accumulated precious experience in cooperating with foreign customers, our products are selling well in the American, European, South American and Asian markets. Our products are manufactured by modern computerized machinery and equipment. Meanwhile, our products are manufactured according to high quality standards, and complying with the international advanced standard criteria.
With many years’ experience in this line, we will be trusted by our advantages in competitive price, one-time delivery, prompt response, on-hand engineering support and good after-sales services.
Additionally, all our production procedures are in compliance with ISO9001 standards. We also can design and make non-standard products to meet customers’ special requirements. Quality and credit are the bases that make a corporation alive. We will provide best services and high quality products with all sincerity. If you need any information or samples, please contact us and you will have our soon reply.
| Material: | Aluminium |
|---|---|
| Certification: | ISO |
| Customized: | Customized |
| Type: | HRC, Nm, FCL… |
| Transport Package: | Standard Sea Worthy Package |
| Specification: | ISO |
| Samples: |
US$ 100/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Are There Any Safety Considerations When Using HRC Couplings in Rotating Machinery?
When using HRC (Highly Resilient Coupling) couplings in rotating machinery, several safety considerations should be taken into account to ensure the proper and safe functioning of the coupling and the connected equipment:
- Proper Installation: It is crucial to follow the manufacturer’s guidelines and recommendations for the correct installation of the HRC coupling. Ensure that the coupling is mounted securely on the shafts and that all fasteners are tightened to the specified torque values.
- Alignment: Adequate shaft alignment is essential for the smooth operation of the HRC coupling. Misalignment can lead to increased stress on the coupling and its elastomeric element, reducing its service life and possibly causing premature failure.
- Torque Capacity: Before selecting an HRC coupling, verify that it has the appropriate torque capacity for the specific application. Using an undersized coupling can result in overloading, leading to coupling failure and potential damage to connected machinery.
- Operating Conditions: Consider the environmental conditions and operating parameters of the machinery when choosing an HRC coupling. Factors such as temperature, humidity, and exposure to chemicals can affect the coupling’s performance and longevity.
- Regular Inspection: Implement a regular inspection and maintenance schedule for the HRC coupling and the entire power transmission system. Check for signs of wear, corrosion, or any other issues that may require attention. Replace worn or damaged components promptly.
- Emergency Stop: Ensure that the rotating machinery is equipped with a proper emergency stop mechanism to quickly shut down operations in case of unexpected events or coupling failure.
- Overload Protection: Consider adding overload protection devices to the system to prevent excessive torque or shock loads from reaching the coupling and the connected equipment.
By adhering to these safety considerations and best practices, the risk of accidents, equipment damage, and downtime can be minimized, ensuring a safe and reliable operation of rotating machinery with HRC couplings.
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.
Explanation of HRC Coupling and Its Functionality
An HRC coupling, also known as a “Highly Resilient Coupling” or “Jaw Coupling,” is a type of flexible shaft coupling used to connect two shafts in mechanical power transmission systems. It is designed to transmit torque while accommodating minor shaft misalignments and dampening vibrations.
How HRC Coupling Works:
The HRC coupling consists of three main components:
-
Two Hubs: Each hub has a set of curved jaws with teeth that mesh together when the coupling is assembled. The hubs are typically made of steel or cast iron and are connected to the respective shafts of the driving and driven equipment.
-
Elastomeric Spider: The elastomeric spider is the flexible element of the coupling and is placed between the two hubs. It is commonly made of a synthetic rubber material such as polyurethane. The spider’s unique design allows it to deform under torque, transmitting power while accommodating angular and parallel misalignments between the shafts.
When the HRC coupling is in operation, the driving shaft rotates, and the torque is transmitted through the hubs to the elastomeric spider. As the spider deforms, the jaws of the hubs move relative to each other, accommodating any misalignment between the shafts. This flexibility helps to reduce the transmission of vibrations and shock loads from one shaft to the other, thus protecting the connected equipment.
HRC couplings are widely used in various applications, including pumps, compressors, conveyors, and other machinery, where misalignment and shock absorption are important considerations. Their simple and effective design makes them easy to install and maintain, and they are available in various sizes and torque ratings to suit different power transmission requirements.
editor by CX 2023-09-13
China supplier HRC Coupling Cast Iron Flexible Jaw Coupling Phosphated CZPT Bore or Taper Bore hrc coupling
Product Description
Features
1. Flexible jaw coupling is stable and reliable, with good vibration damping, buffering and electrical insulation properties.
2. The structure is simple, the radial size is small, the weight is light, and the moment of inertia is small, which is suitable for medium and high speed applications.
3. It has large axial, radial and angular compensation capabilities.
4. High-strength polyurethane spider are wear-resistant and oil-resistant, have large bearing capacity, long service life, and are safe and reliable.
5. The flexible jaw coupling does not need lubrication, and the maintenance workload is small, and it can run continuously for a long time.
Applications
Manufacturing
Agriculture
Building Material
Oil and Gas
Technology and Science
High Quality
Corrosion resistance
Durable, Robust and Reliable
Bad Condition Resistance
Lower Weight–High Speed
High Performance
Strong Ultimate Tensile Strength
Perfect Surface Treatment
Durable, Flexible
Detailed Photos
Product Parameters
Packaging & Shipping
| Package | Standard suitable package / Pallet or container. Polybag inside export carton outside, blister and Tape and reel package available. If customers have specific requirements for the packaging, we will gladly accommodate. |
| Shipping |
10-20working days ofter payment receipt comfirmed (based on actual quantity). Professional goods shipping forward. |
Company Profile
| Standard Or Nonstandard: | Standard |
|---|---|
| Bore Diameter: | Stock Bore or Customized |
| Structure: | Flexible |
| Material: | Cast Iron/Steel |
| Type: | Elastic Coupling |
| Surface Treatment: | Phosphating |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How do HRC Couplings Compare to Other Types of Couplings in Terms of Performance?
HRC (Highly Resilient Coupling) couplings offer specific advantages and disadvantages compared to other types of couplings, making them suitable for certain applications while not ideal for others. Here is a comparison of HRC couplings with some other common coupling types:
- HRC Couplings vs. Flexible Couplings: HRC couplings and flexible couplings both provide some degree of misalignment compensation and damping of vibrations. However, flexible couplings typically offer higher torsional flexibility and better misalignment accommodation than HRC couplings. HRC couplings may have limitations in terms of angular and parallel misalignment compared to certain types of flexible couplings.
- HRC Couplings vs. Gear Couplings: Gear couplings are more robust and can handle higher torque capacities than HRC couplings. They are suitable for heavy-duty applications that demand higher torque transmission and greater misalignment accommodation. However, gear couplings may be more expensive and less forgiving in case of misalignment.
- HRC Couplings vs. Disc Couplings: Disc couplings offer excellent misalignment compensation and torsional stiffness. They can handle high-speed applications and provide precise torque transmission. However, disc couplings are generally more expensive than HRC couplings and may require more frequent maintenance.
- HRC Couplings vs. Jaw Couplings: Jaw couplings are simple and cost-effective but offer limited misalignment accommodation compared to HRC couplings. They are suitable for light to moderate loads and lower torque applications.
Ultimately, the choice of coupling type depends on the specific requirements of the application. HRC couplings are well-suited for applications where moderate misalignment compensation is needed, and cost-effectiveness is a consideration. They are commonly used in pumps, compressors, conveyor systems, and other industrial machinery.
When selecting a coupling, factors such as torque capacity, speed, misalignment requirements, environmental conditions, and maintenance considerations should be taken into account. It is essential to consult with coupling manufacturers or engineering experts to ensure the appropriate coupling is chosen for optimal performance and reliability in the given application.
Factors to Consider When Choosing an HRC Coupling for a Specific System
When selecting an HRC coupling for a specific system, several crucial factors should be taken into consideration to ensure optimal performance and reliability:
1. Torque and Power Requirements: Determine the torque and power requirements of the application. This will help in selecting an HRC coupling with the appropriate torque rating and power capacity to handle the load.
2. Shaft Sizes: Check the shaft sizes of the connected equipment. The HRC coupling’s bore size should match the shaft sizes to ensure a proper fit and secure connection.
3. Misalignment Tolerance: Evaluate the expected misalignment in the system. HRC couplings are known for their ability to handle angular, parallel, and axial misalignment to a certain degree. Choose a coupling with the appropriate misalignment tolerance for your application.
4. Operating Speed: Consider the operating speed of the machinery. High-speed applications may require specially designed HRC couplings with balanced construction to prevent vibrations and maintain smooth operation.
5. Operating Temperature: Determine the range of operating temperatures in the system. Ensure that the selected HRC coupling can withstand the temperature extremes of the application without compromising its performance.
6. Environmental Conditions: Consider the environmental conditions in which the HRC coupling will operate. Factors such as moisture, dust, and corrosive elements should be taken into account when choosing the appropriate material and coating for the coupling.
7. Space Limitations: Evaluate the available space for the coupling installation. HRC couplings come in various sizes and designs, so choose one that fits within the spatial constraints of the system.
8. Maintenance Requirements: Determine the desired level of maintenance for the coupling. Some HRC couplings are maintenance-free, while others may require periodic inspection and lubrication.
9. Coupling Type: Consider the specific type of HRC coupling that best suits the application. HRC couplings are available in different designs, such as flange, taper bush, and pilot bore, each with its advantages for specific applications.
10. Budgetary Constraints: Finally, consider the budget for the coupling. While cost is an important factor, it should be balanced with the coupling’s performance, durability, and suitability for the application.
By carefully evaluating these factors, you can choose the most appropriate HRC coupling for your specific system, ensuring smooth power transmission, longevity, and reliability of your equipment.
Explanation of HRC Coupling and Its Functionality
An HRC coupling, also known as a “Highly Resilient Coupling” or “Jaw Coupling,” is a type of flexible shaft coupling used to connect two shafts in mechanical power transmission systems. It is designed to transmit torque while accommodating minor shaft misalignments and dampening vibrations.
How HRC Coupling Works:
The HRC coupling consists of three main components:
-
Two Hubs: Each hub has a set of curved jaws with teeth that mesh together when the coupling is assembled. The hubs are typically made of steel or cast iron and are connected to the respective shafts of the driving and driven equipment.
-
Elastomeric Spider: The elastomeric spider is the flexible element of the coupling and is placed between the two hubs. It is commonly made of a synthetic rubber material such as polyurethane. The spider’s unique design allows it to deform under torque, transmitting power while accommodating angular and parallel misalignments between the shafts.
When the HRC coupling is in operation, the driving shaft rotates, and the torque is transmitted through the hubs to the elastomeric spider. As the spider deforms, the jaws of the hubs move relative to each other, accommodating any misalignment between the shafts. This flexibility helps to reduce the transmission of vibrations and shock loads from one shaft to the other, thus protecting the connected equipment.
HRC couplings are widely used in various applications, including pumps, compressors, conveyors, and other machinery, where misalignment and shock absorption are important considerations. Their simple and effective design makes them easy to install and maintain, and they are available in various sizes and torque ratings to suit different power transmission requirements.
editor by CX 2023-09-08
China Professional Flexible Coupling HRC Coupling Jaw Sprocket Chain Coupling Kc6020 Kc6022 hrc coupling
Product Description
Product Description
We are offering a wide range of Chain Coupling to our respected clients. Our offered products are used to join 2 pieces of rotating equipment while permitting the various degree of misalignment or end movement or both. Moreover, by careful installation and maintenance of couplings, substantial savings can be made in reduced downtime and maintenance costs.
Packaging & Shipping
Company Profile
FAQ
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
|---|
| Standard Or Nonstandard: | Standard |
|---|---|
| Shaft Hole: | 19-32 |
| Torque: | 10-30N.M |
| Samples: |
US$ 49.5/Piece
1 Piece(Min.Order) | Order Sample KC6022
|
|---|
Can HRC Couplings Handle Misalignment Between Shafts?
HRC (Highly Resilient Coupling) couplings are designed to handle a certain degree of misalignment between shafts, making them suitable for applications where alignment issues may arise. These couplings can accommodate both angular and parallel misalignment to some extent, providing flexibility and resilience in mechanical systems.
The flexibility of HRC couplings is primarily due to their construction, which typically includes a flexible element made of rubber or other elastomeric materials. This flexible element sits between two metal hubs and absorbs misalignment by allowing a certain degree of movement.
There are generally two types of HRC couplings based on their ability to handle misalignment:
- Single Flex HRC Couplings: These couplings can accommodate angular misalignment but have limited capability to handle parallel misalignment. They are suitable for applications where angular misalignment is more prevalent.
- Double Flex HRC Couplings: These couplings are designed to handle both angular and parallel misalignment to a greater degree than single flex couplings. They offer increased flexibility and can handle more demanding misalignment conditions.
It is important to note that while HRC couplings can handle misalignment, they do have limits. Excessive misalignment beyond their specified range can lead to premature wear and failure. It is essential to follow the manufacturer’s guidelines and ensure that the coupling is properly installed and aligned to prevent unnecessary stress on the flexible element.
For applications with significant misalignment or where precise alignment is critical, other types of couplings like flexible couplings with elastomeric elements, gear couplings, or disc couplings may be more suitable. Engineers and designers should carefully assess the misalignment requirements of their specific application and choose the appropriate coupling type accordingly.
Impact of HRC Couplings on the Overall Reliability of Connected Equipment
HRC (Hytrel Rubber Compression) couplings play a crucial role in enhancing the overall reliability of connected equipment in mechanical power transmission systems. Here are some key ways in which HRC couplings contribute to improved reliability:
1. Shock Absorption: HRC couplings are designed with a flexible elastomeric element (made of Hytrel or similar material) that acts as a shock absorber. It helps dampen and absorb shocks and vibrations generated during the operation of rotating equipment. By reducing the impact of sudden loads and shocks, the coupling protects the connected components from potential damage or premature wear.
2. Misalignment Compensation: One of the primary functions of an HRC coupling is to accommodate misalignment between shafts. It can handle angular, parallel, and axial misalignment, which commonly occur in rotating machinery due to various factors like thermal expansion, manufacturing tolerances, and settling of foundations. By allowing for misalignment, the coupling prevents undue stress on the connected equipment and minimizes the risk of misalignment-related failures.
3. Vibration Damping: Vibrations in rotating equipment can lead to fatigue and wear in connected components. HRC couplings help dampen these vibrations, ensuring smoother operation and reducing the likelihood of resonance or vibration-related failures.
4. Maintenance-Free Options: Some HRC couplings are designed to be maintenance-free, eliminating the need for regular greasing or lubrication. This feature reduces the maintenance requirements of the coupling and, in turn, enhances the reliability of the entire system by minimizing downtime for maintenance activities.
5. High Torque Transmission: HRC couplings are capable of transmitting high torque loads between shafts. By efficiently transmitting power, the coupling ensures that the connected equipment can perform its intended functions reliably and without power-related disruptions.
6. Torsional Stiffness: HRC couplings provide a degree of torsional stiffness, which helps control angular deflection between shafts during operation. This stiffness contributes to the overall stability of the system and protects against excessive torsional vibrations that could lead to mechanical issues.
7. Durability and Longevity: The robust construction and high-quality materials used in HRC couplings contribute to their durability and longevity. They are engineered to withstand harsh operating conditions and resist wear, ensuring a longer service life for the coupling and the connected equipment.
8. Cost-Effectiveness: HRC couplings offer a cost-effective solution for power transmission applications. Their ability to protect connected equipment from shocks, vibrations, and misalignment helps prevent costly downtime and maintenance, making them a reliable and economical choice for various industries.
In summary, HRC couplings enhance the overall reliability of connected equipment by mitigating the adverse effects of shocks, vibrations, and misalignment. With their robust design and ability to accommodate various operating conditions, HRC couplings contribute to the smooth and efficient operation of mechanical systems, reducing the risk of unplanned downtime and extending the lifespan of the connected equipment.
Explanation of Different Types of HRC Coupling Designs
1. HRC Standard Design: The standard or classic HRC coupling design consists of two cast iron hubs with a spider made of an elastomeric material, usually rubber. The hubs have teeth on the inner surface that mesh with the spider, providing torque transmission and flexibility. This design is commonly used in various industrial applications due to its simplicity and cost-effectiveness.
2. HRC Spacer Design: The HRC spacer coupling design is similar to the standard HRC design, but it includes a spacer between the two hubs. The spacer allows for more axial misalignment compensation and can accommodate longer distances between shafts. This design is suitable for applications where additional spacing between the shafts is necessary.
3. HRC Flywheel Design: The HRC flywheel coupling design is specifically used in applications where the coupling is mounted on a flywheel. The design incorporates a flywheel mounting hub on one side and a standard HRC hub on the other side. This allows the coupling to be easily connected to a flywheel for various engine-driven machinery.
4. HRC Taper Lock Design: The HRC taper lock coupling design includes taper lock bushings that enable easy installation and removal of the coupling from the shaft. The hubs have a tapered bore, and the taper lock bushings are inserted into the bore, providing a secure and precise connection to the shaft. This design is commonly used in applications that require frequent coupling removal and reassembly.
5. HRC Brake Drum Design: The HRC brake drum coupling design is used in applications where a brake is required. The design incorporates a brake drum on one of the hubs, allowing the coupling to serve both as a torque transmitting coupling and a brake drum for braking purposes. This design is commonly used in industrial machinery where controlled braking is necessary.
6. HRC Non-Spacer Design: The HRC non-spacer coupling design is similar to the standard HRC design but does not include a spacer. This design is suitable for applications where the shafts are relatively close together, and a spacer is not required for additional misalignment compensation.
7. HRC Stainless Steel Design: The HRC stainless steel coupling design is used in applications where corrosion resistance is essential. The hubs and spider are made of stainless steel, providing better resistance to rust and corrosion. This design is commonly used in industries such as food processing, marine, and pharmaceuticals.
8. HRC Pilot Bore Design: The HRC pilot bore coupling design is supplied with plain bore hubs, allowing the end-users to machine the bore to the required size. This design is beneficial when the shaft sizes are not standard or need to be customized for a specific application.
Overall, these different HRC coupling designs offer flexibility and versatility to suit various power transmission requirements across different industries.
editor by CX 2023-09-04
China supplier Flexible Flex Fluid Chain Jaw Flange Gear Rigid Spacer Pin HRC Mh Nm Universal Fenaflex Oldham Spline Clamp Tyre Grid Hydraulic Servo Motor Shaft Coupling hrc coupling
Product Description
Flexible Flex Fluid Chain Jaw Flange Gear Rigid Spacer Pin HRC Mh Nm Universal Fenaflex Oldham Spline Clamp Tyre Grid Hydraulic Servo Motor Shaft Coupling
Features
Material: cast iron GG25, GG20 steel: C45
Parts: 2 couplings and 1 tire body.
Size from F40-F250. and Type: “B”, “F”, “H”.
Working temp: -20~80ºC
Transmission torque:10-20000N.M
Axial misalignment: D*2%
Radial deviation: D*1%
Angular misalignment:3°-6°
Application: tire couplings are usually used in wet, dusty, under attract, vibration, rotating, and complex working conditions. like: diesel pump
Installation: easy on, easy off.
Maintenance: no need for lubricating and durability.
Product Description
| Size | Type | Bush No. | MaxBore | Type F&H | Type H | Serve over Key |
A | C | D | F | M | |||
| mm | Inch | L | E | L | E | |||||||||
| F40 | B | – | 32 | – | – | – | 33 | 22 | M5 | 104 | 82 | – | – | 11 |
| F40 | F | 1008 | 25 | 1″ | 33 | 22 | – | – | – | 104 | 82 | – | – | 11 |
| F40 | H | 1008 | 25 | 1″ | 33 | 22 | – | – | – | 104 | 82 | – | – | 11 |
| F50 | B | – | 38 | – | – | – | 43 | 32 | M5 | 133 | 100 | 79 | – | 12.5 |
| F50 | F | 1210 | 32 | 1 1/4″ | 38 | 25 | – | – | – | 133 | 100 | 79 | – | 12.5 |
| F50 | H | 1210 | 32 | 1 1/4″ | 38 | 25 | – | – | – | 133 | 100 | 79 | – | 12.5 |
| F80 | B | – | 45 | – | – | – | 55 | 33 | M6 | 165 | 125 | 70 | – | 16.5 |
| F80 | F | 1610 | 42 | 1 5/8″ | 42 | 25 | – | – | – | 165 | 125 | 103 | – | 16.5 |
| F60 | H | 1610 | 42 | 1 5/8″ | 42 | 25 | – | – | – | 165 | 125 | 103 | – | 16.6 |
| F70 | B | – | 50 | – | – | – | 47 | 35 | M8 | 187 | 142 | 80 | 60 | 11.5 |
| F70 | F | 2012 | 50 | 2″ | 44 | 32 | – | – | – | 187 | 142 | 80 | 50 | 11.5 |
| F70 | H | 1810 | 42 | 1 5/8″ | 42 | 25 | – | – | – | 187 | 142 | 80 | 50 | 11.5 |
| F80 | B | – | 60 | – | – | – | 55 | 42 | M8 | 211 | 165 | 98 | 54 | 12.5 |
| F80 | F | 2517 | 80 | 2 1/2″ | 58 | 45 | – | – | – | 211 | 165 | 98 | 54 | 12.5 |
| F80 | H | 2012 | 50 | 2″ | 45 | 32 | – | – | – | 211 | 165 | 98 | 54 | 12.5 |
| F90 | H | – | 70 | – | – | – | 63.5 | 49 | M10 | 235 | 188 | 108 | 62 | 13.5 |
| F90 | F | 2517 | 60 | 2 1/2″ | 58.5 | 45 | – | – | – | 235 | 188 | 108 | 62 | 13.5 |
| F90 | H | 2517 | 60 | 2 1/2″ | 58.5 | 45 | – | – | – | 235 | 188 | 108 | 62 | 13.5 |
| F100 | H | – | 80 | – | – | – | 63.5 | 49 | M10 | 235 | 188 | 120 | 62 | 13.5 |
| F100 | F | 3571 | 75 | 3″ | 64.5 | 51 | – | – | – | 235 | 188 | 125 | 62 | 13.5 |
| F100 | H | 2517 | 60 | 2 1/2″ | 58.5 | 45 | – | – | – | 235 | 188 | 113 | 62 | 13.5 |
| F110 | B | – | 90 | – | – | – | 75.5 | 63 | M12 | 279 | 233 | 128 | 62 | 12.5 |
| F110 | F | 3571 | 75 | 3″ | 63.5 | 51 | – | – | – | 279 | 233 | 134 | 62 | 12.5 |
| F110 | H | 3571 | 75 | 3″ | 63.5 | 51 | – | – | – | 279 | 233 | 134 | 62 | 12.5 |
| F120 | B | – | 100 | – | – | – | 84.5 | 70 | M12 | 314 | 264 | 140 | 67 | 14.5 |
| F120 | F | 3525 | 100 | 4″ | 79.5 | 65 | – | – | – | 314 | 264 | 144 | 67 | 14.5 |
| F120 | H | 3571 | 75 | 4″ | 85.5 | 51 | – | – | – | 314 | 264 | 144 | 67 | 14.5 |
| F140 | B | – | 130 | – | – | – | 110.5 | 4 | M16 | 359 | 311 | 178 | 73 | 16 |
| F140 | F | 3525 | 100 | 4″ | 81.5 | 65 | – | – | – | 359 | 311 | 178 | 73 | 16 |
| F140 | H | 3525 | 100 | 4″ | 81.5 | 65 | – | – | – | 359 | 311 | 178 | 73 | 18 |
| F160 | B | – | 140 | – | – | – | 117 | 102 | M20 | 402 | 345 | 187 | 78 | 16 |
| F160 | F | 4030 | 115 | 4 1/2″ | 92 | 77 | – | – | – | 402 | 345 | 197 | 78 | 16 |
| F160 | H | 4030 | 115 | 4 1/2″ | 92 | 77 | – | – | – | 402 | 345 | 197 | 78 | 16 |
| F180 | B | – | 150 | – | – | – | 137 | 114 | M16 | 470 | 394 | 205 | 94 | 23 |
| F180 | F | 4536 | 125 | 5″ | 112 | 89 | – | – | – | 470 | 394 | 205 | 94 | 23 |
| F180 | H | 4535 | 125 | 5″ | 112 | 89 | – | – | – | 470 | 394 | 205 | 94 | 23 |
| F200 | B | – | 150 | – | – | – | 138 | 114 | M20 | 508 | 429 | 205 | 103 | 24 |
| F200 | F | 4535 | 125 | 5″ | 113 | 89 | – | – | – | 508 | 429 | 205 | 103 | 24 |
| F200 | H | 4535 | 125 | 5″ | 113 | 89 | – | – | 508 | 429 | 205 | 103 | 24 | |
| F220 | B | – | 160 | – | – | – | 154.5 | 127 | M20 | 562 | 474 | 223 | 118 | 27.5 |
| F220 | F | 5571 | 125 | 5″ | 129.5 | 102 | – | – | – | 562 | 474 | 223 | 118 | 27.5 |
| F220 | H | 5571 | 125 | 5″ | 129.5 | 102 | – | – | – | 562 | 474 | 223 | 118 | 27.5 |
| F250 | H | – | 190 | – | – | 161.5 | 132 | M20 | 628 | 522 | 254 | 125 | 29.5 | |
Related Products
Company Profile
FAQ
Q: How to ship to us?
A: It is available by air, sea, or train.
Q: How to pay the money?
A: T/T and L/C are preferred, with different currencies, including USD, EUR, RMB, etc.
Q: How can I know if the product is suitable for me?
A: >1ST confirm drawing and specification >2nd test sample >3rd start mass production.
Q: Can I come to your company to visit?
A: Yes, you are welcome to visit us at any time.
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
|---|
| Standard Or Nonstandard: | Standard |
|---|---|
| Shaft Hole: | 25-190 |
| Torque: | 10-30N.M |
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
| Customized Request |
|---|
Can HRC Couplings Handle Misalignment Between Shafts?
HRC (Highly Resilient Coupling) couplings are designed to handle a certain degree of misalignment between shafts, making them suitable for applications where alignment issues may arise. These couplings can accommodate both angular and parallel misalignment to some extent, providing flexibility and resilience in mechanical systems.
The flexibility of HRC couplings is primarily due to their construction, which typically includes a flexible element made of rubber or other elastomeric materials. This flexible element sits between two metal hubs and absorbs misalignment by allowing a certain degree of movement.
There are generally two types of HRC couplings based on their ability to handle misalignment:
- Single Flex HRC Couplings: These couplings can accommodate angular misalignment but have limited capability to handle parallel misalignment. They are suitable for applications where angular misalignment is more prevalent.
- Double Flex HRC Couplings: These couplings are designed to handle both angular and parallel misalignment to a greater degree than single flex couplings. They offer increased flexibility and can handle more demanding misalignment conditions.
It is important to note that while HRC couplings can handle misalignment, they do have limits. Excessive misalignment beyond their specified range can lead to premature wear and failure. It is essential to follow the manufacturer’s guidelines and ensure that the coupling is properly installed and aligned to prevent unnecessary stress on the flexible element.
For applications with significant misalignment or where precise alignment is critical, other types of couplings like flexible couplings with elastomeric elements, gear couplings, or disc couplings may be more suitable. Engineers and designers should carefully assess the misalignment requirements of their specific application and choose the appropriate coupling type accordingly.
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.
Selection of HRC Coupling for Specific Applications
Choosing the appropriate HRC coupling for a specific application requires careful consideration of several factors. Here are the steps to select the right HRC coupling:
- Identify Application Requirements: Understand the specific requirements of your application, including torque and speed requirements, operating environment, shaft misalignment, and space limitations.
- Calculate Torque and Speed: Determine the torque and speed values required for your application. This information will help you select an HRC coupling that can handle the expected load and rotational speed.
- Consider Misalignment: Evaluate the type and magnitude of misalignment that the coupling needs to accommodate. HRC couplings can handle angular, parallel, and axial misalignment to varying degrees, so choose a design that meets your misalignment needs.
- Check Space Constraints: Consider the available space for the coupling. If space is limited, you may need a compact HRC design or consider other coupling types that require less space.
- Choose Hub Material: Select the hub material based on the application environment. Standard HRC hubs are usually made of cast iron, but stainless steel or other materials may be necessary for corrosive or specialized applications.
- Explore Design Variations: Evaluate the various HRC coupling designs available, such as standard, spacer, flywheel, taper lock, brake drum, etc. Choose a design that best suits your application’s needs.
- Consider Environmental Factors: If your application operates in harsh conditions, consider factors such as temperature, moisture, chemicals, and potential contamination when choosing the HRC coupling.
- Check Installation and Maintenance: Consider the ease of installation and maintenance requirements of the selected HRC coupling. Some designs, such as taper lock or pilot bore, offer easier installation and removal.
- Consult Manufacturer Recommendations: Consult with the coupling manufacturer or a knowledgeable supplier to ensure you select the right HRC coupling for your specific application. They can provide valuable insights and recommendations based on their expertise.
By carefully evaluating these factors and selecting the appropriate HRC coupling, you can ensure optimal performance, reliability, and longevity for your mechanical system.
editor by CX 2023-09-04
China wholesaler XL Star Type Spider Coupling Flexible Rubber Jaw Coupling HRC Shaft Coupling with HRC90 hrc coupling
Product Description
| Product Name | hrc coupling |
| Material | cast iron |
| Type | HRC 70, HRC 90, HRC 110, HRC 130, HRC 150, HRC 180, HRC 230, HRC 280. |
| Structure | 2 shaft ( 1 / 1a / 1b )+ spider |
| Bore size | 0~40mm |
| Weight | About 3.3-10 kg / pcs |
| packing | plastic bag +paper box +wooden box +wooden pallet |
1. Engineering: machine tools, foundry equipments, conveyors, compressors, painting systems, etc.
2. Pharmaceuticals& Food Processing: pulp mill blowers, conveyor in warehouse, agitators, grain, boiler, bakery machine, labeling machine, robots, etc.
3. Agriculture Industries: cultivator, rice winnower tractor, harvester, rice planter, farm equipment, etc.
4. Texitile Mills: looms, spinning, wrappers, high-speed auto looms, processing machine, twister, carding machine, ruler calendar machine, high speed winder, etc.
5. Printing Machinery: newspaper press, rotary machine, screen printer machine, linotype machine offset printer, etc.
6. Paper Industries: chipper roll grinder, cut off saw, edgers, flotation cell and chips saws, etc.
7. Building Construction Machinery: buffers, elevator floor polisher mixing machine, vibrator, hoists, crusher, etc.
8. Office Equipments: typewriter, plotters, camera, money drive, money sorting machine, data storage equipment, etc.
9. Glass and Plastic Industries: conveyor, carton sealers, grinders, creeper paper manufacturing machine, lintec backing, etc.
10. Home Appliances: vacuum cleaner, laundry machine, icecream machine, sewing machine, kitchen equipments, etc.
| Standard Or Nonstandard: | Standard |
|---|---|
| Shaft Hole: | 10-32 |
| Torque: | >80N.M |
| Bore Diameter: | 9mm |
| Speed: | 4000r/M |
| Structure: | Rigid |
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Can HRC Couplings Accommodate High Torque and High-Speed Applications?
HRC (Highly Resilient Coupling) couplings are designed to handle a wide range of torque and speed requirements, making them suitable for various industrial applications, including those involving high torque and high-speed conditions. Their ability to accommodate high torque and high-speed applications depends on several factors:
- Coupling Size and Type: HRC couplings come in various sizes and types, each with its torque and speed ratings. Larger couplings with robust designs can handle higher torque and speed than smaller ones.
- Material Composition: HRC couplings consist of a metal hub and a flexible elastomeric element. The material composition of the elastomer plays a significant role in determining the coupling’s torque and speed capabilities.
- Elastomer Properties: The elastomeric element in HRC couplings provides flexibility and damping. It should be selected based on its resilience, durability, and ability to withstand the intended torque and speed requirements.
- Application Requirements: The coupling’s torque and speed ratings must match or exceed the demands of the application. Factors such as the driven and driving equipment’s power, load characteristics, and operational conditions should be considered.
- Proper Installation: Correct installation, including accurate alignment and proper torqueing of the coupling, ensures optimal performance and minimizes the risk of premature failure in high torque and speed applications.
It’s important to consult the manufacturer’s specifications and guidelines to select the appropriate HRC coupling for a specific high torque and high-speed application. Using an undersized or unsuitable coupling can lead to premature wear, reduced efficiency, and potential safety hazards.
In summary, HRC couplings are well-suited for high torque and high-speed applications when properly selected, installed, and maintained. They offer the benefits of damping vibrations, shock absorption, and misalignment compensation while reliably transmitting power in demanding industrial settings.
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.
Limitations and Disadvantages of Using HRC Couplings
HRC couplings offer numerous advantages for power transmission in various mechanical systems, but they also have some limitations and disadvantages to consider:
- Misalignment Limitation: While HRC couplings can handle a degree of misalignment, they are not as flexible as some other coupling types, such as flexible or elastomeric couplings. Excessive misalignment beyond their specified limits can lead to premature wear and failure.
- High Shock Loads: While HRC couplings can handle moderate shock loads, they may not be suitable for applications with very high shock loads. In such cases, specialized couplings like gear or disc couplings may be more appropriate.
- Temperature Limitations: HRC couplings have temperature limitations based on the material used in their construction. In high-temperature environments, other coupling types, such as metal disc couplings, may be more suitable.
- Noise and Vibration: HRC couplings are not as effective in dampening noise and vibration as some other coupling designs, like flexible couplings with elastomeric elements. In applications where noise reduction is critical, additional measures may be required.
- Regular Maintenance: While HRC couplings are generally low-maintenance, they still require periodic inspection and lubrication to ensure optimal performance and prevent unexpected failures.
- Component Wear: The flexible elements of HRC couplings, such as the rubber inserts, may experience wear over time, especially in demanding applications. Regular inspection and replacement of these elements may be necessary.
- Size and Weight: HRC couplings may be larger and heavier than some other coupling types, which can be a consideration in applications where space and weight are limited.
- Cost: HRC couplings can be more cost-effective than some high-performance couplings, but they may not offer the same level of performance and precision in certain applications.
Despite these limitations, HRC couplings remain a popular choice in many industrial applications due to their reliability, simplicity, and cost-effectiveness. Engineers and designers should carefully assess their specific application requirements and consider these factors when selecting the most suitable coupling type for their system.
editor by CX 2023-09-01
China Custom High Quality Nm HRC FCL L Type Flexible Jaw Coupling hrc coupling
Product Description
High Quality NM HRC FCL L Type Flexible Jaw Coupling
1. Material: Carbon steel, Alloy steel, Aluminum, Rubber and Cast Iron etc.
2. Finishing: Painted, blacken, zinc plated and so on.
3. OEM and ODM are available
4. Quick and easy mounting and disassembly.
5. High quality with competitive price
Our coupling type as below:
Chain Coupling: 3012, 4012, 4014, 4018, 5014, 5016, 5018, 6018, 6571, 6571, 8018, 8571, 8571, 1571, 12018, 12571
Tyre Coupling: A40,A50,A60,A70,A80,A90,A100,A110,A120,A140,A160,A180,A200
HRC Coupling: 70, 90, 110, 130, 150, 180, 230, 280
MH Coupling: 45, 55, 65, 80, 90, 115, 130, 145, 175, 200
NM Coupling: 50, 67, 82, 97, 112, 128, 148, 168, 194, 214, 240, 265
Jaw Coupling: L035, L050, L070, L075, L090, L095, L099, L100, L110, L150, L190, L225
Flange Coupling: 90, 100, 112, 125, 140, 160, 180, 200, 224, 250, 280, 315, 355, 400, 450, 560, 630
Pin Coupling: 67, 83, 102, 134, 178, 204, 254, 318
Spacer Coupling: F40, F50, F60, F70, F80, F90, F100, F110, F120, F140
Jaw Coupling: L035, L050, L070, L075, L090, L095, L099, L100, L110, L150, L190, L225
HangZhou CZPT Industry Co., Ltd. is a specialized supplier of a full range of chains, sprockets, gears, gear racks, v belt pulley, timing pulley, V-belts, couplings, machined parts and so on.
Due to our CZPT in offering best service to our clients, understanding of your needs and overriding sense of responsibility toward filling ordering requirements, we have obtained the trust of buyers worldwide. Having accumulated precious experience in cooperating with foreign customers, our products are selling well in the American, European, South American and Asian markets. Our products are manufactured by modern computerized machinery and equipment. Meanwhile, our products are manufactured according to high quality standards, and complying with the international advanced standard criteria.
With many years’ experience in this line, we will be trusted by our advantages in competitive price, one-time delivery, prompt response, on-hand engineering support and good after-sales services.
Additionally, all our production procedures are in compliance with ISO9001 standards. We also can design and make non-standard products to meet customers’ special requirements. Quality and credit are the bases that make a corporation alive. We will provide best services and high quality products with all sincerity. If you need any information or samples, please contact us and you will have our soon reply.
| Material: | Aluminium |
|---|---|
| Certification: | ISO |
| Customized: | Customized |
| Type: | HRC, Nm, FCL… |
| Transport Package: | Standard Sea Worthy Package |
| Specification: | ISO |
| Samples: |
US$ 100/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Can HRC Couplings Handle Misalignment Between Shafts?
HRC (Highly Resilient Coupling) couplings are designed to handle a certain degree of misalignment between shafts, making them suitable for applications where alignment issues may arise. These couplings can accommodate both angular and parallel misalignment to some extent, providing flexibility and resilience in mechanical systems.
The flexibility of HRC couplings is primarily due to their construction, which typically includes a flexible element made of rubber or other elastomeric materials. This flexible element sits between two metal hubs and absorbs misalignment by allowing a certain degree of movement.
There are generally two types of HRC couplings based on their ability to handle misalignment:
- Single Flex HRC Couplings: These couplings can accommodate angular misalignment but have limited capability to handle parallel misalignment. They are suitable for applications where angular misalignment is more prevalent.
- Double Flex HRC Couplings: These couplings are designed to handle both angular and parallel misalignment to a greater degree than single flex couplings. They offer increased flexibility and can handle more demanding misalignment conditions.
It is important to note that while HRC couplings can handle misalignment, they do have limits. Excessive misalignment beyond their specified range can lead to premature wear and failure. It is essential to follow the manufacturer’s guidelines and ensure that the coupling is properly installed and aligned to prevent unnecessary stress on the flexible element.
For applications with significant misalignment or where precise alignment is critical, other types of couplings like flexible couplings with elastomeric elements, gear couplings, or disc couplings may be more suitable. Engineers and designers should carefully assess the misalignment requirements of their specific application and choose the appropriate coupling type accordingly.
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 2023-08-31
China supplier Jaw Coupling HRC Type for Oil Pump Flexible Jaw Coupling hrc coupling
Product Description
Product Description
1. Flexible jaw coupling is stable and reliable, with good vibration damping, buffering and electrical insulation properties.
2. The structure is simple, the radial size is small, the weight is light, and the moment of inertia is small, which is suitable for medium and high speed applications.
3. It has large axial, radial and angular compensation capabilities.
4. High-strength polyurethane spider are wear-resistant and oil-resistant, have large bearing capacity, long service life, and are safe and reliable.
5. The flexible jaw coupling does not need lubrication, and the maintenance workload is small, and it can run continuously for a long time.
Applications
Manufacturing
Agriculture
Building Material
Oil and Gas
Technology and Science
High Quality
Corrosion resistance
Durable, Robust and Reliable
Bad Condition Resistance
Lower Weight–High Speed
High Performance
Strong Ultimate Tensile Strength
Perfect Surface Treatment
Durable, Flexible
Detailed Photos
Our Advantages
The HRC shaft couplings is widely used. Its characteristic is simple construction, safe and reliable in use and easy to install. Maintenance is virtually elimated and no lubricant is required in the running term. These couplings are made of GG25 high grade cast iron and phosphate for the surface to ensure strength for safe running under rated conditions.
A variety of HRC Drive Couplings and Jaw Couplings are currently available from MIGHTY. MIGHTY carries an assortment of high quality couplings, mainly HRC Drive Couplings and Jaw Couplings. If you are in need of a reliable coupling, our HRC Drive Couplings should serve your needs well. Composed of 2 halves with a star-shaped rubber unit in the centre, these couplings can fit whatever the situation calls for. They’re quite easy to use and install, shipped bored or custom bored when required. The HRC drive coupling that we carry also comes in 3 styles: F-type couplings where the taperlock bush can be inserted from the inside, H-type couplings where the taperlock bush can be inserted from the outside and B-type couplings which are pilot bored and ready to be machined to the required bore.
Packaging & Shipping
| Package | Standard suitable package / Pallet or container. Polybag inside export carton outside, blister and Tape and reel package available. If customers have specific requirements for the packaging, we will gladly accommodate. |
| Shipping |
10-20working days ofter payment receipt comfirmed (based on actual quantity). Professional goods shipping forward. |
Company Profile
ZheJiang Mighty Machinery Co., Ltd. specializes in manufacturing Mechanical Power Transmission Products.We Mighty is the division/branch of SCMC Group, which is a wholly state-owned company, established in 1980.
About Mighty:
-3 manufacturing factories, we have 5 technical staff, our FTY have strong capacity for design and process design, and more than 70 workers and double shift eveyday.
-Large quality of various material purchase and stock in warhouse which ensure the low cost for the material and production in time.
-Strick quality control are apply in the whole production.
we have incoming inspection,process inspection and final production inspection which can ensure the perfect of the goods quality.
-14 years of machining experience. Long time cooperate with the Global Buyer, make us easy to understand the csutomer and handle the export. MIGHTY’s products are mainly exported to Europe, America and the Middle East market. With the top-ranking management, professional technical support and abundant export experience, MIGHTY has established lasting and stable business partnership with many world famous companies and has got good reputation from CZPT customers in international sales.
FAQ
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
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| Standard Or Nonstandard: | Standard |
|---|---|
| Structure: | Flexible |
| Material: | Cast Iron |
| Type: | Elastic Coupling |
| Bore Type: | Stock Bore / Finished Bore |
| Certification: | ISO |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Can HRC Couplings Accommodate High Torque and High-Speed Applications?
HRC (Highly Resilient Coupling) couplings are designed to handle a wide range of torque and speed requirements, making them suitable for various industrial applications, including those involving high torque and high-speed conditions. Their ability to accommodate high torque and high-speed applications depends on several factors:
- Coupling Size and Type: HRC couplings come in various sizes and types, each with its torque and speed ratings. Larger couplings with robust designs can handle higher torque and speed than smaller ones.
- Material Composition: HRC couplings consist of a metal hub and a flexible elastomeric element. The material composition of the elastomer plays a significant role in determining the coupling’s torque and speed capabilities.
- Elastomer Properties: The elastomeric element in HRC couplings provides flexibility and damping. It should be selected based on its resilience, durability, and ability to withstand the intended torque and speed requirements.
- Application Requirements: The coupling’s torque and speed ratings must match or exceed the demands of the application. Factors such as the driven and driving equipment’s power, load characteristics, and operational conditions should be considered.
- Proper Installation: Correct installation, including accurate alignment and proper torqueing of the coupling, ensures optimal performance and minimizes the risk of premature failure in high torque and speed applications.
It’s important to consult the manufacturer’s specifications and guidelines to select the appropriate HRC coupling for a specific high torque and high-speed application. Using an undersized or unsuitable coupling can lead to premature wear, reduced efficiency, and potential safety hazards.
In summary, HRC couplings are well-suited for high torque and high-speed applications when properly selected, installed, and maintained. They offer the benefits of damping vibrations, shock absorption, and misalignment compensation while reliably transmitting power in demanding industrial settings.
Impact of HRC Couplings on the Overall Reliability of Connected Equipment
HRC (Hytrel Rubber Compression) couplings play a crucial role in enhancing the overall reliability of connected equipment in mechanical power transmission systems. Here are some key ways in which HRC couplings contribute to improved reliability:
1. Shock Absorption: HRC couplings are designed with a flexible elastomeric element (made of Hytrel or similar material) that acts as a shock absorber. It helps dampen and absorb shocks and vibrations generated during the operation of rotating equipment. By reducing the impact of sudden loads and shocks, the coupling protects the connected components from potential damage or premature wear.
2. Misalignment Compensation: One of the primary functions of an HRC coupling is to accommodate misalignment between shafts. It can handle angular, parallel, and axial misalignment, which commonly occur in rotating machinery due to various factors like thermal expansion, manufacturing tolerances, and settling of foundations. By allowing for misalignment, the coupling prevents undue stress on the connected equipment and minimizes the risk of misalignment-related failures.
3. Vibration Damping: Vibrations in rotating equipment can lead to fatigue and wear in connected components. HRC couplings help dampen these vibrations, ensuring smoother operation and reducing the likelihood of resonance or vibration-related failures.
4. Maintenance-Free Options: Some HRC couplings are designed to be maintenance-free, eliminating the need for regular greasing or lubrication. This feature reduces the maintenance requirements of the coupling and, in turn, enhances the reliability of the entire system by minimizing downtime for maintenance activities.
5. High Torque Transmission: HRC couplings are capable of transmitting high torque loads between shafts. By efficiently transmitting power, the coupling ensures that the connected equipment can perform its intended functions reliably and without power-related disruptions.
6. Torsional Stiffness: HRC couplings provide a degree of torsional stiffness, which helps control angular deflection between shafts during operation. This stiffness contributes to the overall stability of the system and protects against excessive torsional vibrations that could lead to mechanical issues.
7. Durability and Longevity: The robust construction and high-quality materials used in HRC couplings contribute to their durability and longevity. They are engineered to withstand harsh operating conditions and resist wear, ensuring a longer service life for the coupling and the connected equipment.
8. Cost-Effectiveness: HRC couplings offer a cost-effective solution for power transmission applications. Their ability to protect connected equipment from shocks, vibrations, and misalignment helps prevent costly downtime and maintenance, making them a reliable and economical choice for various industries.
In summary, HRC couplings enhance the overall reliability of connected equipment by mitigating the adverse effects of shocks, vibrations, and misalignment. With their robust design and ability to accommodate various operating conditions, HRC couplings contribute to the smooth and efficient operation of mechanical systems, reducing the risk of unplanned downtime and extending the lifespan of the connected equipment.
Explanation of HRC Coupling and Its Functionality
An HRC coupling, also known as a “Highly Resilient Coupling” or “Jaw Coupling,” is a type of flexible shaft coupling used to connect two shafts in mechanical power transmission systems. It is designed to transmit torque while accommodating minor shaft misalignments and dampening vibrations.
How HRC Coupling Works:
The HRC coupling consists of three main components:
-
Two Hubs: Each hub has a set of curved jaws with teeth that mesh together when the coupling is assembled. The hubs are typically made of steel or cast iron and are connected to the respective shafts of the driving and driven equipment.
-
Elastomeric Spider: The elastomeric spider is the flexible element of the coupling and is placed between the two hubs. It is commonly made of a synthetic rubber material such as polyurethane. The spider’s unique design allows it to deform under torque, transmitting power while accommodating angular and parallel misalignments between the shafts.
When the HRC coupling is in operation, the driving shaft rotates, and the torque is transmitted through the hubs to the elastomeric spider. As the spider deforms, the jaws of the hubs move relative to each other, accommodating any misalignment between the shafts. This flexibility helps to reduce the transmission of vibrations and shock loads from one shaft to the other, thus protecting the connected equipment.
HRC couplings are widely used in various applications, including pumps, compressors, conveyors, and other machinery, where misalignment and shock absorption are important considerations. Their simple and effective design makes them easy to install and maintain, and they are available in various sizes and torque ratings to suit different power transmission requirements.
editor by CX 2023-08-21
China manufacturer High Quality Nm HRC FCL L Type Flexible Jaw Coupling hrc coupling
Product Description
High Quality NM HRC FCL L Type Flexible Jaw Coupling
1. Material: Carbon steel, Alloy steel, Aluminum, Rubber and Cast Iron etc.
2. Finishing: Painted, blacken, zinc plated and so on.
3. OEM and ODM are available
4. Quick and easy mounting and disassembly.
5. High quality with competitive price
Our coupling type as below:
Chain Coupling: 3012, 4012, 4014, 4018, 5014, 5016, 5018, 6018, 6571, 6571, 8018, 8571, 8571, 1571, 12018, 12571
Tyre Coupling: A40,A50,A60,A70,A80,A90,A100,A110,A120,A140,A160,A180,A200
HRC Coupling: 70, 90, 110, 130, 150, 180, 230, 280
MH Coupling: 45, 55, 65, 80, 90, 115, 130, 145, 175, 200
NM Coupling: 50, 67, 82, 97, 112, 128, 148, 168, 194, 214, 240, 265
Jaw Coupling: L035, L050, L070, L075, L090, L095, L099, L100, L110, L150, L190, L225
Flange Coupling: 90, 100, 112, 125, 140, 160, 180, 200, 224, 250, 280, 315, 355, 400, 450, 560, 630
Pin Coupling: 67, 83, 102, 134, 178, 204, 254, 318
Spacer Coupling: F40, F50, F60, F70, F80, F90, F100, F110, F120, F140
Jaw Coupling: L035, L050, L070, L075, L090, L095, L099, L100, L110, L150, L190, L225
HangZhou CZPT Industry Co., Ltd. is a specialized supplier of a full range of chains, sprockets, gears, gear racks, v belt pulley, timing pulley, V-belts, couplings, machined parts and so on.
Due to our CZPT in offering best service to our clients, understanding of your needs and overriding sense of responsibility toward filling ordering requirements, we have obtained the trust of buyers worldwide. Having accumulated precious experience in cooperating with foreign customers, our products are selling well in the American, European, South American and Asian markets. Our products are manufactured by modern computerized machinery and equipment. Meanwhile, our products are manufactured according to high quality standards, and complying with the international advanced standard criteria.
With many years’ experience in this line, we will be trusted by our advantages in competitive price, one-time delivery, prompt response, on-hand engineering support and good after-sales services.
Additionally, all our production procedures are in compliance with ISO9001 standards. We also can design and make non-standard products to meet customers’ special requirements. Quality and credit are the bases that make a corporation alive. We will provide best services and high quality products with all sincerity. If you need any information or samples, please contact us and you will have our soon reply.
| Material: | Aluminium |
|---|---|
| Certification: | ISO |
| Customized: | Customized |
| Type: | HRC, Nm, FCL… |
| Transport Package: | Standard Sea Worthy Package |
| Specification: | ISO |
| Samples: |
US$ 100/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Can HRC Couplings Handle Misalignment Between Shafts?
HRC (Highly Resilient Coupling) couplings are designed to handle a certain degree of misalignment between shafts, making them suitable for applications where alignment issues may arise. These couplings can accommodate both angular and parallel misalignment to some extent, providing flexibility and resilience in mechanical systems.
The flexibility of HRC couplings is primarily due to their construction, which typically includes a flexible element made of rubber or other elastomeric materials. This flexible element sits between two metal hubs and absorbs misalignment by allowing a certain degree of movement.
There are generally two types of HRC couplings based on their ability to handle misalignment:
- Single Flex HRC Couplings: These couplings can accommodate angular misalignment but have limited capability to handle parallel misalignment. They are suitable for applications where angular misalignment is more prevalent.
- Double Flex HRC Couplings: These couplings are designed to handle both angular and parallel misalignment to a greater degree than single flex couplings. They offer increased flexibility and can handle more demanding misalignment conditions.
It is important to note that while HRC couplings can handle misalignment, they do have limits. Excessive misalignment beyond their specified range can lead to premature wear and failure. It is essential to follow the manufacturer’s guidelines and ensure that the coupling is properly installed and aligned to prevent unnecessary stress on the flexible element.
For applications with significant misalignment or where precise alignment is critical, other types of couplings like flexible couplings with elastomeric elements, gear couplings, or disc couplings may be more suitable. Engineers and designers should carefully assess the misalignment requirements of their specific application and choose the appropriate coupling type accordingly.
Impact of HRC Couplings on the Overall Reliability of Connected Equipment
HRC (Hytrel Rubber Compression) couplings play a crucial role in enhancing the overall reliability of connected equipment in mechanical power transmission systems. Here are some key ways in which HRC couplings contribute to improved reliability:
1. Shock Absorption: HRC couplings are designed with a flexible elastomeric element (made of Hytrel or similar material) that acts as a shock absorber. It helps dampen and absorb shocks and vibrations generated during the operation of rotating equipment. By reducing the impact of sudden loads and shocks, the coupling protects the connected components from potential damage or premature wear.
2. Misalignment Compensation: One of the primary functions of an HRC coupling is to accommodate misalignment between shafts. It can handle angular, parallel, and axial misalignment, which commonly occur in rotating machinery due to various factors like thermal expansion, manufacturing tolerances, and settling of foundations. By allowing for misalignment, the coupling prevents undue stress on the connected equipment and minimizes the risk of misalignment-related failures.
3. Vibration Damping: Vibrations in rotating equipment can lead to fatigue and wear in connected components. HRC couplings help dampen these vibrations, ensuring smoother operation and reducing the likelihood of resonance or vibration-related failures.
4. Maintenance-Free Options: Some HRC couplings are designed to be maintenance-free, eliminating the need for regular greasing or lubrication. This feature reduces the maintenance requirements of the coupling and, in turn, enhances the reliability of the entire system by minimizing downtime for maintenance activities.
5. High Torque Transmission: HRC couplings are capable of transmitting high torque loads between shafts. By efficiently transmitting power, the coupling ensures that the connected equipment can perform its intended functions reliably and without power-related disruptions.
6. Torsional Stiffness: HRC couplings provide a degree of torsional stiffness, which helps control angular deflection between shafts during operation. This stiffness contributes to the overall stability of the system and protects against excessive torsional vibrations that could lead to mechanical issues.
7. Durability and Longevity: The robust construction and high-quality materials used in HRC couplings contribute to their durability and longevity. They are engineered to withstand harsh operating conditions and resist wear, ensuring a longer service life for the coupling and the connected equipment.
8. Cost-Effectiveness: HRC couplings offer a cost-effective solution for power transmission applications. Their ability to protect connected equipment from shocks, vibrations, and misalignment helps prevent costly downtime and maintenance, making them a reliable and economical choice for various industries.
In summary, HRC couplings enhance the overall reliability of connected equipment by mitigating the adverse effects of shocks, vibrations, and misalignment. With their robust design and ability to accommodate various operating conditions, HRC couplings contribute to the smooth and efficient operation of mechanical systems, reducing the risk of unplanned downtime and extending the lifespan of the 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 2023-08-14
China OEM Gear Coupling Flexible Fluid Flange HRC Spacer Pin Mh Rigid Nm Jaw Steel Chain Brake Standard Drum Wheel Rolling Shaft Steel Transmission Parts hrc coupling
Product Description
Gear coupling flexible Fluid Flange HRC Spacer PIN MH Rigid NM Jaw Steel chain brake standard drum wheel rolling shaft steel transmission parts
Ever-Power industry is 1 of the biggest couplings manufacturer in China, have already exported lots of gear couplings, Jaw couplings, chain couplings etc.. to Japan, Korea, Italy , USA …..
Application of Gear coupling
Gear couplings are used in a wide variety of applications, including:
- Pumps
- Compressors
- Fans
- Generators
- Wind turbines
- Conveyors
- Mixers
- Mills
- Machine tools
- Vehicles
Gear couplings are used to transmit power between 2 shafts that are not perfectly aligned. They can also be used to absorb shock and vibration, and to protect the equipment from damage.
There are many different types of gear couplings available, each with its own advantages and disadvantages. The type of coupling that is best for a particular application will depend on the size and type of equipment, the amount of power that needs to be transmitted, and the environment in which the equipment will be used.
Here are some of the benefits of using gear couplings:
- High efficiency: Gear couplings are very efficient at transmitting power. This is due to the fact that the gears in the coupling help to reduce friction.
- Long life: Gear couplings are very durable and can last for many years with proper maintenance.
- Low maintenance: Gear couplings require very little maintenance. This is because they are self-lubricating and do not need to be greased or oiled.
- Wide range of applications: Gear couplings can be used in a wide variety of applications. This makes them a versatile and cost-effective option for many businesses.
If you are looking for a reliable and efficient means of power transmission, gear couplings are a great option. They are available in a wide range of sizes and styles to meet the needs of different applications. Gear couplings are also relatively inexpensive, making them a cost-effective choice.
Main range of Couplings
| Standard Or Nonstandard: | Standard |
|---|---|
| Shaft Hole: | – |
| Torque: | – |
| Bore Diameter: | – |
| Speed: | – |
| Structure: | – |
| Samples: |
US$ 999/Piece
1 Piece(Min.Order) | |
|---|
Can HRC Couplings Accommodate High Torque and High-Speed Applications?
HRC (Highly Resilient Coupling) couplings are designed to handle a wide range of torque and speed requirements, making them suitable for various industrial applications, including those involving high torque and high-speed conditions. Their ability to accommodate high torque and high-speed applications depends on several factors:
- Coupling Size and Type: HRC couplings come in various sizes and types, each with its torque and speed ratings. Larger couplings with robust designs can handle higher torque and speed than smaller ones.
- Material Composition: HRC couplings consist of a metal hub and a flexible elastomeric element. The material composition of the elastomer plays a significant role in determining the coupling’s torque and speed capabilities.
- Elastomer Properties: The elastomeric element in HRC couplings provides flexibility and damping. It should be selected based on its resilience, durability, and ability to withstand the intended torque and speed requirements.
- Application Requirements: The coupling’s torque and speed ratings must match or exceed the demands of the application. Factors such as the driven and driving equipment’s power, load characteristics, and operational conditions should be considered.
- Proper Installation: Correct installation, including accurate alignment and proper torqueing of the coupling, ensures optimal performance and minimizes the risk of premature failure in high torque and speed applications.
It’s important to consult the manufacturer’s specifications and guidelines to select the appropriate HRC coupling for a specific high torque and high-speed application. Using an undersized or unsuitable coupling can lead to premature wear, reduced efficiency, and potential safety hazards.
In summary, HRC couplings are well-suited for high torque and high-speed applications when properly selected, installed, and maintained. They offer the benefits of damping vibrations, shock absorption, and misalignment compensation while reliably transmitting power in demanding industrial settings.
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.
Explanation of Different Types of HRC Coupling Designs
1. HRC Standard Design: The standard or classic HRC coupling design consists of two cast iron hubs with a spider made of an elastomeric material, usually rubber. The hubs have teeth on the inner surface that mesh with the spider, providing torque transmission and flexibility. This design is commonly used in various industrial applications due to its simplicity and cost-effectiveness.
2. HRC Spacer Design: The HRC spacer coupling design is similar to the standard HRC design, but it includes a spacer between the two hubs. The spacer allows for more axial misalignment compensation and can accommodate longer distances between shafts. This design is suitable for applications where additional spacing between the shafts is necessary.
3. HRC Flywheel Design: The HRC flywheel coupling design is specifically used in applications where the coupling is mounted on a flywheel. The design incorporates a flywheel mounting hub on one side and a standard HRC hub on the other side. This allows the coupling to be easily connected to a flywheel for various engine-driven machinery.
4. HRC Taper Lock Design: The HRC taper lock coupling design includes taper lock bushings that enable easy installation and removal of the coupling from the shaft. The hubs have a tapered bore, and the taper lock bushings are inserted into the bore, providing a secure and precise connection to the shaft. This design is commonly used in applications that require frequent coupling removal and reassembly.
5. HRC Brake Drum Design: The HRC brake drum coupling design is used in applications where a brake is required. The design incorporates a brake drum on one of the hubs, allowing the coupling to serve both as a torque transmitting coupling and a brake drum for braking purposes. This design is commonly used in industrial machinery where controlled braking is necessary.
6. HRC Non-Spacer Design: The HRC non-spacer coupling design is similar to the standard HRC design but does not include a spacer. This design is suitable for applications where the shafts are relatively close together, and a spacer is not required for additional misalignment compensation.
7. HRC Stainless Steel Design: The HRC stainless steel coupling design is used in applications where corrosion resistance is essential. The hubs and spider are made of stainless steel, providing better resistance to rust and corrosion. This design is commonly used in industries such as food processing, marine, and pharmaceuticals.
8. HRC Pilot Bore Design: The HRC pilot bore coupling design is supplied with plain bore hubs, allowing the end-users to machine the bore to the required size. This design is beneficial when the shaft sizes are not standard or need to be customized for a specific application.
Overall, these different HRC coupling designs offer flexibility and versatility to suit various power transmission requirements across different industries.
editor by CX 2023-08-10