Product Description
Product Description
Coupling:
1. Jaw coupling/ HRC coupling / KC coupling / FL coupling
2. Flange cast iron, Insert Bubber
3. Taper bore universal series
4. Keyway dimensions conform to DIN6885, GB1095-1979 standards.
1 Good quality with competitive prices.
2 For Free Samples
3 Prompt delivery
4 International Approvals
Product Parameters
Our Advantages
Packaging & Shipping
WHY CHOOSE US |
Comprehensive Product Portfolio We produce and supply a wide range of power transmission products including drive chains, leaf chains, conveyor chains, agricultural chains, sprockets, and couplings. This one-store-for-all shopping experience will significantly reduce your searching costs while guarantee youfind what you want at 1 click. Value Choice Products Our products are the best combination of quality and price, and you get what Seasoned Sales Associates and Engineers We have 15 seasoned sales associates and 5 engineers; 100% Customer Retention Rate Our regular customers from overseas come back not just for our |
FAQ |
Q1: What’s your average lead time? A: It varies. Our regular end-to-end lead time is 1-2 months.. We also provide express shipments for rush orders. For details,please consult our sales associate. Q2: Is your price better than your competitors given the same quality? Q4: Can we inspect the goods before shipment? Q5: What kind of payment method is acceptable for your mill? Q6: What if I have any other questions? |
Material: | Low Carbon Steel |
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Surface Finishing: | Zinc Plated |
Customized: | Non-Customized |
Connection: | Flange |
Transport Package: | Woddencase Suitable for Sea Shipping/Airfreight |
Trademark: | TV |
Samples: |
US$ 10/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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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.
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.
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 2023-09-21
China best Gg25 Cast Iron HRC Flexible Coupling with Taper Bore hrc coupling
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 |
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Structure: | Flexible |
Material: | Cast Iron |
Type 6: | HRC180 |
Type 5: | HRC150 |
Type 8: | HRC280 |
Customization: |
Available
| Customized Request |
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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.
Can HRC Couplings Be Used in Both Horizontal and Vertical Shaft Arrangements?
Yes, HRC (Highly Resilient Coupling) couplings can be used in both horizontal and vertical shaft arrangements, making them versatile options for various applications.
Horizontal Shaft Arrangements: In horizontal shaft arrangements, the shafts are positioned parallel to the ground, and the rotational axis is horizontal. HRC couplings are commonly used in this configuration to transmit torque between two shafts with a certain level of misalignment. They are particularly effective in absorbing shock loads, dampening vibrations, and compensating for slight misalignments, which are often encountered in rotating machinery.
Vertical Shaft Arrangements: In vertical shaft arrangements, the shafts are positioned vertically, and the rotational axis is perpendicular to the ground. This configuration is commonly found in applications such as vertical pumps, vertical motors, and gearboxes. When using HRC couplings in vertical shaft arrangements, additional consideration is required to ensure that the coupling can support the weight of the connected equipment and accommodate any potential misalignment due to gravitational forces.
When selecting an HRC coupling for a vertical shaft arrangement, it is essential to choose a coupling with adequate torque capacity and stiffness to handle the weight of the equipment and any dynamic forces resulting from the vertical orientation.
In summary, HRC couplings are suitable for both horizontal and vertical shaft arrangements, providing reliable power transmission and compensating for misalignment and vibration in various mechanical systems.
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 2023-09-18
China Good quality 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
Product Description
The function of Shaft coupling:
1. Shafts for connecting separately manufactured units such as motors and generators.
2. If any axis is misaligned.
3. Provides mechanical flexibility.
4. Absorb the transmission of impact load.
5. Prevent overload
We can provide the following couplings.
Rigid coupling | Flange coupling | Oldham coupling |
Sleeve or muff coupling | Gear coupling | Bellow coupling |
Split muff coupling | Flexible coupling | Fluid coupling |
Clamp or split-muff or compression coupling | Universal coupling | Variable speed coupling |
Bushed pin-type coupling | Diaphragm coupling | Constant speed coupling |
Company Profile
We are an industrial company specializing in the production of couplings. It has 3 branches: steel casting, forging, and heat treatment. Main products: cross shaft universal coupling, drum gear coupling, non-metallic elastic element coupling, rigid coupling, etc.
The company mainly produces the industry standard JB3241-91 swap JB5513-91 swc. JB3242-93 swz series universal coupling with spider type. It can also design and produce various non-standard universal couplings, other couplings, and mechanical products for users according to special requirements. Currently, the products are mainly sold to major steel companies at home and abroad, the metallurgical steel rolling industry, and leading engine manufacturers, with an annual production capacity of more than 7000 sets.
The company’s quality policy is “quality for survival, variety for development.” In August 2000, the national quality system certification authority audited that its quality assurance system met the requirements of GB/T19002-1994 IDT ISO9002:1994 and obtained the quality system certification certificate with the registration number 0900B5711. It is the first enterprise in the coupling production industry in HangZhou City that passed the ISO9002 quality and constitution certification.
The company pursues the business purpose of “reliable quality, the supremacy of reputation, commitment to business and customer satisfaction” and welcomes customers at home and abroad to choose our products.
At the same time, the company has established long-term cooperative relations with many enterprises and warmly welcomes friends from all walks of life to visit, investigate and negotiate business!
How to use the coupling safely
The coupling is an intermediate connecting part of each motion mechanism, which directly impacts the regular operation of each motion mechanism. Therefore, attention must be paid to:
1. The coupling is not allowed to have more than the specified axis deflection and radial displacement so as not to affect its transmission performance.
2. The bolts of the LINS coupling shall not be loose or damaged.
3. Gear coupling and cross slide coupling shall be lubricated regularly, and lubricating grease shall be added every 2-3 months to avoid severe wear of gear teeth and serious consequences.
4. The tooth width contact length of gear coupling shall not be less than 70%; Its axial displacement shall not be more significant than 5mm
5. The coupling is not allowed to have cracks. If there are cracks, it needs to be replaced (they can be knocked with a small hammer and judged according to the sound).
6. The keys of LINS coupling shall be closely matched and shall not be loosened.
7. The tooth thickness of the gear coupling is worn. When the lifting mechanism exceeds 15% of the original tooth thickness, the operating mechanism exceeds 25%, and the broken tooth is also scrapped.
8. If the elastic ring of the pin coupling and the sealing ring of the gear coupling is damaged or aged, they should be replaced in time.
Certifications
Packaging & Shipping
Standard Or Nonstandard: | Nonstandard |
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Shaft Hole: | 19-32 |
Torque: | <10N.M |
Bore Diameter: | 19mm |
Speed: | 8000r/M |
Structure: | Rigid |
Samples: |
US$ 999/Piece
1 Piece(Min.Order) | |
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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.
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.
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 2023-09-14
China Good quality Black Color HRC Coupling, HRC Rubber Coupling, HRC Polyurethane Coupling, HRC PU Coupling with High Quality hrc coupling
Product Description
Black Color HRC Coupling, HRC Rubber Coupling, HRC Polyurethane Coupling, HRC PU Coupling With High Quality
Description: the polyurethane elastomeric is a new material of polymer synthetic between rubber and plastic. It has both high strength of plastic and high elasticity of rubber. Its characteristics are: 1, a wide range of hardness. It still has rubber elongation and resilience at high hardness. The polyurethane elastomeric has a hardness range of Shore A10-D80. 2. high strength. At rubber hardness, the tensile strength, tear strength and load carrying capacity are much higher than general rubber material. At high hardness, its impact strength and flexural strength are much higher than plastic material. 3, wear-resistant. Its wear resistance is very outstanding, generally in the range of 0.01-0.10cm3/1.61km, about 3-5 times than rubber material. 4, oil resistant. The polyurethane elastomeric is a highly CZPT polymer compound which has low affinity with non-polar mineral oil and is hardly eroded in fuel oil and mechanical oil. 5, good resistance to oxygen and ozone. 6, excellent vibration absorption performance, can do damping and buffering. In the mold manufacturing industry, it replaces rubber and springs.7, has good low temperature performance. 8, radiation resistance. Polyurethane is highly resistant to high energy radiation and has satisfactory performance at 10-10 deg radiation dose. 9, with good machining performance.
The polyurethane coupling, rubber coupling are made by injection with high quality TPU material or mould CSM/SBR. It is designing and special for all kinds of metal shaft coupling with very good performance of high tensile strength, high wear resistant, high elastic resilience, water resistant, oil resistant and excellent fatigue resilience, high impact resistant etc. We have full sets injection moulds and supply full range of GR, GS, MT, ML, MH, Hb, HRC, L, T, NM and Gear J series couplings etc. with high quality and excellent experience. Apply to all kinds of industrial metal shaft coupling.
Specifications:
material: TPU, CSM/SBR, NBR, nylon etc.
color: yellow, red, purple, green, black, beige etc.
surface: smooth
tensile strength: 8-55Mpa
hardness: 70-98Shore A
elongation: 400%-650%
density: 1.25g/cm3
elasticity impact: >25%
tear strength: 35-155KN/m
akron abrasion loss:<0.05cm3/1.61km
compression set (22h*70°C):<10%
working temperature: 120°C
standard size for polyurethane coupling:
GR14, GR19, GR24, GR28, GR38, GR42, GR48, GR55, GR65, GR75, GR90, GR100, GR110, GR125, GR140, GR160, GR180
GS5, GS7, GS9, GS12, GS14, GS19, GS24, GS28, GS38, GS42, GS48, GS550, GS65, GS75
MT1, MT2, MT3, MT4, MT5, MT6, MT7, MT8, MT9, MT10, MT11, MT12, MT13
ML1, ML2, ML3, ML4, ML5, ML6, ML7, ML8, ML9, ML10, ML11, ML12, ML13
MH45, MH55, MH65, MH80, MH90, MH115, MH130, MH145, MH175, MH200
HRC70, HRC90, HRC110, HRC130, HRC150, HRC180, HRC230, HRC280
L35, L50, L70, L75, L90/95, L99/100, L110, L150, L190, L225, L276
FALK-R 10R, 20R, 30R, 40R, 50R, 60R, 70R, 80R
SBT T40, T45, T50, T55, T60, T65, T70, T75, T80, T85, T90, T95, T100, T105, T108, T110, T115, T120, T125, T130, T135, T140, T145, T150, T154, T170, T185, T190, T210
Joong Ang CR0050, 0070, 571, 571, 2035, 2035A, 3545, 4560, 6070, 7080
MS571, MS571, MS1119, MS1424, MS1928, MS1938, MS2845, MS3860, MS4275, MS6510
D14, D14L, D20, D25, D30, D30L, D35, D40, D45, D49, D55, D65
5H, 6H, 7H, 8H, 9H, 10H, 11H
standard size for rubber coupling:
Hb80, Hb95, Hb110, Hb125, Hb140, Hb160, Hb180, Hb200, Hb240, Hb280, Hb315
HRC70, HRC90, HRC110, HRC130, HRC150, HRC180, HRC230, HRC280
L35, L50, L70, L75, L90/95, L99/100, L110, L150, L190, L225
NM50, NM67, NM82, NM97, NM112, NM128, NM148, NM168, NM194, NM214, NM240, NM265
NOR-MEX168-10, NOR-MEX194-10, NOR-MEX214-10, NOR-MEX240-10, NOR-MEX265-10
FCL1#, FCL2#, FCL3#, FCL4#, FCL5#, FCL6#, FCL7#, FCL8#
FCL90, FCL100, FCL112, FCL125, FCL140, FCL160, FCL180, FCL200, FCL224, FCL250, FCL280, FCL315, FCL335, FCL400, FCL450, FCL560, FCL630
Gear 3J, 4J, 5J, 6J, 7J, 8J, 9J, 10J, 11J, 12J, 13J, 14J
Hytre 4H, 5H, 6H, 7H, 8H, 9H, 11H
Tyre F40, F50, F60, F70, F80, F90, F100, F110, F120, F140, F160
SBT T75, T80, T85, T90, T95, T100, T105, T108, T110, T115, T120, T125, T130, T135, T140, T145, T150, T154, T170, T210
FCLpin #1, #2, #3, #4, #5, #6, #8
GR42, GR48, GR55, GR65, GR75
DL1, DL2, DL3, DL4, DL5, DL6, DL7, DL8, DL9, DL10, DL11
standard size for nylon coupling:
NL1, NL2, NL3, NL4, NL5, NL6, NL7, NL8, NL9, NL10
M28, M32, M38, M42, M48, M58, M65
packing in bags, cartons, pallets or crates
OEM & customized size are agreed
special supply all kinds of steel coupling for FCL, NM, MH, HRC, Love Joy, Joongang, Centafelx, XL-GR, Tyre
***when you enquiry, pls confirm type, size number and quantity***
Standard: | DIN, ANSI, GB |
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Material: | Rubber or Polyurethane |
Connection: | HRC Type |
Surface Treatment: | Smooth |
Head Type: | HRC Type |
Color: | Black |
Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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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.
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.
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 2023-09-13
China Hot selling HRC Coupling 110 hrc coupling
Product Description
HRC Coupling : HRC70, HRC90, HRC110, HRC130, HRC150, HRC180, HRC230, HRC280
Cast iron material
Standard and non-standard coupling available
With high quality and competitive price
HRC Type B | |||||
Coupling Size | Max.Bore | Pilot Bore | Keyway screw size | Hub Width | Shoulder Width |
70 | 32 | 8 | M6 | 23.5 | 20 |
90 | 42 | 10 | M6 | 30.5 | 26 |
110 | 55 | 10 | M10 | 45.5 | 37 |
130 | 60 | 15 | M10 | 47.5 | 39 |
150 | 70 | 20 | M10 | 56.5 | 46 |
180 | 80 | 25 | M10 | 70.5 | 58 |
230 | 100 | 25 | M12 | 90.5 | 77 |
280 | 115 | 30 | M16 | 105.5 | 90 |
HRC Type F&H | |||||
coupling Size | Taper Bush size | Max. Bore | C | D | |
mm | inch | mm | mm | ||
70 | 1008 | 25 | 1″ | 23.5 | 20 |
90 | 1108 | 28 | 1 1/8″ | 23.5 | 19.5 |
110 | 1610 | 42 | 1 5/8″ | 26.5 | 18.5 |
130 | 1610 | 42 | 1 5/8″ | 26.5 | 18 |
150 | 2012 | 50 | 2″ | 33.5 | 23.5 |
180 | 2517 | 65 | 2 1/2″ | 46.5 | 34.5 |
230 | 3571 | 75 | 3″ | 52.5 | 39.5 |
280 | 3525 | 95 | 3 11/16″ | 66.5 | 51 |
Standard Or Nonstandard: | Standard |
---|---|
Shaft Hole: | 10-32 |
Torque: | 70-80N.M |
Bore Diameter: | 14mm |
Speed: | 4000r/M |
Structure: | Rigid |
Samples: |
US$ 2/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
What are the Maintenance Requirements for HRC Couplings?
HRC (Highly Resilient Coupling) couplings are known for their relatively low maintenance requirements, making them popular in various industrial applications. However, like any mechanical component, they still require some attention to ensure optimal performance and longevity. Here are the typical maintenance requirements for HRC couplings:
- Regular Inspection: Perform visual inspections of the coupling regularly to check for signs of wear, damage, or misalignment. Look for any unusual vibrations, noise, or overheating during operation.
- Lubrication: Some HRC couplings have elastomeric elements that require periodic lubrication to maintain their flexibility and resilience. Check the manufacturer’s recommendations for the proper lubrication schedule and type of lubricant to use.
- Torque Monitoring: Ensure that the coupling is properly torqued and recheck the torque periodically, especially after installation or maintenance activities.
- Alignment Checks: Misalignment can lead to premature wear and reduced coupling life. Regularly check the alignment of the connected shafts and correct any misalignment if necessary.
- Environmental Considerations: HRC couplings can be affected by environmental factors such as temperature, humidity, and exposure to chemicals. Ensure that the coupling is suitable for the specific environmental conditions of the application.
- Replace Worn Parts: Over time, the elastomeric elements of the HRC coupling may wear out. When signs of wear, cracking, or damage are observed, replace the coupling elements promptly to prevent further issues.
- Professional Inspection: Periodic inspections by maintenance professionals or coupling experts can help identify any potential problems and address them proactively.
It’s essential to follow the manufacturer’s guidelines and recommendations for maintenance and inspection intervals specific to the HRC coupling model being used. Proper maintenance can extend the life of the coupling, reduce downtime, and ensure the reliable operation of the machinery in which it is installed.
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 2023-09-12
China wholesaler Good Quality Flexible Coupling HRC Coupling Jaw Nm Tyre Coupling Rubber Gr Ge hrc coupling
Product Description
Product Description
The advantages of the pulley drive are
Belt pulley drive can moderate the load impact; belt pulley drive is smooth, low noise, low vibration
The structure of the pulley drive is simple and easy to adjust
The manufacturing and installation precision of the pulley is not as strict as that of the meshing drive
Belt pulley drive has the function of overload protection; belt pulley drive has a large range of adjustment of the centre distance between the 2 shafts.
Product Attribute
Warranty |
1 Year |
Connection |
Female |
Structure |
Control |
Flexible or Rigid |
Rigid |
Material |
Carbon Steel |
Standard |
Standard |
Port |
ZheJiang |
Payment | L/C, T/T, D/P, Western Union |
Package |
Wooden Case |
Product Parameters
WHY CHOOSE US |
Comprehensive Product Portfolio We produce and supply a wide range of power transmission
products including drive chains, leaf chains, conveyor chains, agricultural chains, sprockets, and
couplings. This one-store-for-all shopping experience will significantly reduce your searching costs while
guarantee youfind what you want at 1 click.
Value Choice Products Our products are the best combination of quality and price, and you get what
you want within your budgets
Seasoned Sales Associates and Engineers We have 15 seasoned sales associates and 5 engineers;
on our team at your disposal any time when you need a helping hand. They are well trained with industry
know-now and will always respond to your requests within 24 hours.
100% Customer Retention Rate Our regular customers from overseas come back not just for our
premium quality products, but for the superior services that we’ve provided over the years.
FAQ |
Q1: What’s your average lead time? A: It varies. Our regular end-to-end lead time is 1-2 months.. We also provide express shipments for rush orders. For details,please consult our sales associate. Q2: Is your price better than your competitors given the same quality? Q4: Can we inspect the goods before shipment? Q5: What kind of payment method is acceptable for your mill? Q6: What if I have any other questions? |
Warranty: | 1 Year |
---|---|
Connection: | Female |
Structure: | Control |
Flexible or Rigid: | Rigid |
Material: | Carbon Steel |
Standard: | Standard |
Samples: |
US$ 10/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.
Can HRC Couplings Be Used in Applications with Varying Operating Temperatures?
Yes, HRC couplings can be used in applications with varying operating temperatures. The choice of materials used in the manufacturing of HRC couplings allows them to withstand a wide range of temperatures, making them suitable for diverse industrial environments. Here’s how HRC couplings handle varying operating temperatures:
1. Material Selection: HRC couplings are typically constructed using high-quality materials such as cast iron, steel, and a flexible rubber element. These materials are selected for their excellent thermal properties and ability to maintain their structural integrity across a broad temperature range.
2. Temperature Resistance: The rubber element in the HRC coupling is designed to resist temperature extremes. It remains flexible and resilient even in high or low-temperature conditions. This flexibility is essential for the coupling’s ability to accommodate misalignment and dampen vibrations effectively.
3. Thermal Expansion: When machinery operates at higher temperatures, components can undergo thermal expansion. HRC couplings can handle the slight misalignment caused by thermal expansion, thanks to their flexible rubber element. This feature prevents additional stress on the connected shafts and bearings, reducing the risk of premature failures.
4. Lubrication-Free: Unlike some other types of couplings that require lubrication for smooth operation, HRC couplings are designed to be lubrication-free. This is advantageous in applications with varying temperatures because lubricants may experience changes in viscosity and performance at extreme temperatures. The absence of lubrication simplifies maintenance and ensures consistent coupling performance regardless of temperature fluctuations.
5. Application Versatility: Due to their temperature resistance and ability to handle misalignment, HRC couplings find applications in a wide range of industries and equipment, including pumps, compressors, conveyors, and various types of machinery that operate in environments with varying temperatures.
In summary, HRC couplings are well-suited for applications with varying operating temperatures. Their robust construction, temperature-resistant materials, and ability to handle misalignment make them a reliable and versatile choice for power transmission in different industrial settings, regardless of temperature fluctuations.
Materials Used in Manufacturing HRC Couplings
HRC couplings are typically made from a combination of different materials to provide the necessary properties for efficient power transmission and durability. The common materials used in manufacturing HRC couplings include:
- Cast Iron: Cast iron is a widely used material for HRC couplings due to its excellent strength, durability, and resistance to wear and deformation. It is suitable for various industrial applications and can handle substantial torque and misalignment.
- Steel: Steel is another popular choice for HRC coupling construction. It offers high tensile strength, good fatigue resistance, and the ability to handle high-speed applications. Steel HRC couplings are suitable for demanding environments and heavy-duty machinery.
- Stainless Steel: Stainless steel HRC couplings are ideal for applications where corrosion resistance is essential. They are commonly used in industries such as food processing, pharmaceuticals, and marine environments.
- Aluminum: Aluminum HRC couplings are lightweight and have excellent corrosion resistance. They are suitable for low to medium torque applications where weight reduction is a concern.
- Bronze: Bronze is used in specialized HRC coupling designs, particularly for applications requiring low friction and high wear resistance. It is commonly used in marine and heavy machinery applications.
- Polyurethane: Polyurethane is used for the flexible elements of HRC couplings. It offers good shock absorption and vibration damping properties, contributing to the coupling’s ability to protect connected equipment from shocks and vibrations.
- Other Composite Materials: Some HRC couplings may feature composite materials that combine the benefits of different materials, such as rubber compounds with metal reinforcement, to provide specific performance characteristics.
The material selection for HRC couplings depends on the application requirements, including torque, speed, environmental conditions, and industry standards. Manufacturers often provide a range of material options to suit various applications and ensure reliable and efficient power transmission.
editor by CX 2023-09-11
China factory Transmission Parts Flexible Shaft Coupling Cast Iron HRC Coupling HRC150h 2012-48 with Taper Bush for Connect Motor From CZPT hrc coupling
Product Description
Product Description
We are the leading top Chinese coupling manufacturer, and are specializing in various high quality HRC coupling.
KASIN HRC Shaft Couplings
1. Material:the hub of the Couplings is Cast Iron,the Elastomer is Rubbe
2. OEM and ODM are available
3. High efficient in transmission
4. Finishing:The surface treatment is normally Phosphated and painting
5. High quality with competitive price
6. Different models suitable for your different demands
7. Stock for different bore size on both sides available.
8. Application in wide range of environment.
9. Quick and easy mounting and disassembly.
10. Resistant to oil and electrical insulation.
11. Identical clockwise and anticlockwise rotational characteristics.
12. Small dimension, low weight, high transmitted torque.
13. It has good performance on compensating the misalignment.
14.Feature of couplings:free of maintenance,simple structure and easy to install.
15.Application:Mainly used in the mining, metallurgical, cement, chemicals, construction, building materials, electric power, telecommunications, textiles, and transportation departments.
Techncial Date
Related Products
Roller Chain Coupling FCL Coupling Curved Jaw Coupling
Manufacturing
Applications:
NM couplings are offered in the industry’s largest variety of stock bore/keyway combinations. These couplings require no lubrication and provide highly reliable service for light, medium, and heavy duty electrical motor and internal combustion power transmission applications. Applications include power transmission to industrial equipment such as pumps, gear boxes, compressors, blowers, mixers, and conveyors.
About Us
Kasin group was established in 1989, and its first product is casting carrier trolley for power & free conveyor system. In 1995, CZPT purchased HangZhou Guoping Forging Factory (LYGP), a marketer of forging bolts & nuts to power & free line market in china. With this acquisition, CZPT positioned itself as 1 of major parts suppliers of monorail and power & free conveyor system in china.
In 2/8822 0571 -57152031 Fax: 86~/8822 0571 -57152030
Http://kasinchain
Standard Or Nonstandard: | Standard |
---|---|
Shaft Hole: | 14-50 |
Torque: | >80N.M |
Bore Diameter: | 28-65 |
Speed: | 100-3600 |
Structure: | Flexible |
Samples: |
US$ 18.3/Set
1 Set(Min.Order) | |
---|
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 Role Does an HRC Coupling Play in Reducing Downtime and Maintenance Costs?
An HRC (Highly Resilient Coupling) plays a significant role in reducing downtime and maintenance costs in mechanical systems. Here’s how:
1. Vibration Damping: HRC couplings are designed with a flexible rubber element that acts as a vibration damper. The rubber element absorbs and dampens vibrations generated during the operation of rotating machinery. By reducing vibrations, the coupling helps prevent excessive wear and fatigue on connected equipment, such as motors, pumps, and gearboxes. This leads to less frequent breakdowns and extends the lifespan of components, ultimately reducing downtime for repairs and replacements.
2. Misalignment Compensation: As mentioned earlier, HRC couplings can handle various types of misalignment, including angular, parallel, and axial misalignment. By accommodating these misalignments, the coupling helps prevent additional stress on the connected shafts and bearings. The ability to handle misalignment reduces the likelihood of premature failures and breakdowns caused by misalignment-related issues.
3. Shock Load Absorption: In many industrial applications, rotating machinery may experience sudden shock loads due to various factors like sudden starts, stops, or changes in load. The flexible rubber element in the HRC coupling acts as a shock absorber, cushioning the impact of these sudden loads. By absorbing shock loads, the coupling protects the connected equipment from damage and minimizes the risk of unexpected downtime due to shock-related failures.
4. Easy Installation and Maintenance: HRC couplings are relatively easy to install and maintain. They do not require complex alignment procedures, and the flexible element eliminates the need for lubrication. The simple design and ease of maintenance contribute to reducing the time required for installation and upkeep, thus lowering overall maintenance costs.
5. Cost-Effective Design: HRC couplings are cost-effective compared to some other types of couplings. They provide reliable performance and durability at a reasonable price point. The cost-effectiveness of HRC couplings makes them a popular choice in various industrial applications where reducing operational costs is a priority.
Overall, the HRC coupling’s ability to dampen vibrations, compensate for misalignment, absorb shock loads, and offer easy installation and maintenance translates into improved reliability and efficiency of mechanical systems. This, in turn, leads to reduced downtime and maintenance costs, making HRC couplings a valuable component in power transmission applications across industries.
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 2023-09-08
China manufacturer HRC Coupling for Two Shaft Joint hrc coupling
Product Description
HRC Coupling : HRC70, HRC90, HRC110, HRC130, HRC150, HRC180, HRC230, HRC280
Cast iron material
Standard and non-standard coupling available
With high quality and competitive price
HRC Type B | |||||
Coupling Size | Max.Bore | Pilot Bore | Keyway screw size | Hub Width | Shoulder Width |
70 | 32 | 8 | M6 | 23.5 | 20 |
90 | 42 | 10 | M6 | 30.5 | 26 |
110 | 55 | 10 | M10 | 45.5 | 37 |
130 | 60 | 15 | M10 | 47.5 | 39 |
150 | 70 | 20 | M10 | 56.5 | 46 |
180 | 80 | 25 | M10 | 70.5 | 58 |
230 | 100 | 25 | M12 | 90.5 | 77 |
280 | 115 | 30 | M16 | 105.5 | 90 |
HRC Type F&H | |||||
coupling Size | Taper Bush size | Max. Bore | C | D | |
mm | inch | mm | mm | ||
70 | 1008 | 25 | 1″ | 23.5 | 20 |
90 | 1108 | 28 | 1 1/8″ | 23.5 | 19.5 |
110 | 1610 | 42 | 1 5/8″ | 26.5 | 18.5 |
130 | 1610 | 42 | 1 5/8″ | 26.5 | 18 |
150 | 2012 | 50 | 2″ | 33.5 | 23.5 |
180 | 2517 | 65 | 2 1/2″ | 46.5 | 34.5 |
230 | 3571 | 75 | 3″ | 52.5 | 39.5 |
280 | 3525 | 95 | 3 11/16″ | 66.5 | 51 |
Standard Or Nonstandard: | Standard |
---|---|
Shaft Hole: | 10-32 |
Torque: | 70-80N.M |
Bore Diameter: | 14mm |
Speed: | 4000r/M |
Structure: | Rigid |
Samples: |
US$ 2/Piece
1 Piece(Min.Order) | |
---|
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.
Can HRC Couplings Be Used in Applications with Varying Operating Temperatures?
Yes, HRC couplings can be used in applications with varying operating temperatures. The choice of materials used in the manufacturing of HRC couplings allows them to withstand a wide range of temperatures, making them suitable for diverse industrial environments. Here’s how HRC couplings handle varying operating temperatures:
1. Material Selection: HRC couplings are typically constructed using high-quality materials such as cast iron, steel, and a flexible rubber element. These materials are selected for their excellent thermal properties and ability to maintain their structural integrity across a broad temperature range.
2. Temperature Resistance: The rubber element in the HRC coupling is designed to resist temperature extremes. It remains flexible and resilient even in high or low-temperature conditions. This flexibility is essential for the coupling’s ability to accommodate misalignment and dampen vibrations effectively.
3. Thermal Expansion: When machinery operates at higher temperatures, components can undergo thermal expansion. HRC couplings can handle the slight misalignment caused by thermal expansion, thanks to their flexible rubber element. This feature prevents additional stress on the connected shafts and bearings, reducing the risk of premature failures.
4. Lubrication-Free: Unlike some other types of couplings that require lubrication for smooth operation, HRC couplings are designed to be lubrication-free. This is advantageous in applications with varying temperatures because lubricants may experience changes in viscosity and performance at extreme temperatures. The absence of lubrication simplifies maintenance and ensures consistent coupling performance regardless of temperature fluctuations.
5. Application Versatility: Due to their temperature resistance and ability to handle misalignment, HRC couplings find applications in a wide range of industries and equipment, including pumps, compressors, conveyors, and various types of machinery that operate in environments with varying temperatures.
In summary, HRC couplings are well-suited for applications with varying operating temperatures. Their robust construction, temperature-resistant materials, and ability to handle misalignment make them a reliable and versatile choice for power transmission in different industrial settings, regardless of temperature fluctuations.
Materials Used in Manufacturing HRC Couplings
HRC couplings are typically made from a combination of different materials to provide the necessary properties for efficient power transmission and durability. The common materials used in manufacturing HRC couplings include:
- Cast Iron: Cast iron is a widely used material for HRC couplings due to its excellent strength, durability, and resistance to wear and deformation. It is suitable for various industrial applications and can handle substantial torque and misalignment.
- Steel: Steel is another popular choice for HRC coupling construction. It offers high tensile strength, good fatigue resistance, and the ability to handle high-speed applications. Steel HRC couplings are suitable for demanding environments and heavy-duty machinery.
- Stainless Steel: Stainless steel HRC couplings are ideal for applications where corrosion resistance is essential. They are commonly used in industries such as food processing, pharmaceuticals, and marine environments.
- Aluminum: Aluminum HRC couplings are lightweight and have excellent corrosion resistance. They are suitable for low to medium torque applications where weight reduction is a concern.
- Bronze: Bronze is used in specialized HRC coupling designs, particularly for applications requiring low friction and high wear resistance. It is commonly used in marine and heavy machinery applications.
- Polyurethane: Polyurethane is used for the flexible elements of HRC couplings. It offers good shock absorption and vibration damping properties, contributing to the coupling’s ability to protect connected equipment from shocks and vibrations.
- Other Composite Materials: Some HRC couplings may feature composite materials that combine the benefits of different materials, such as rubber compounds with metal reinforcement, to provide specific performance characteristics.
The material selection for HRC couplings depends on the application requirements, including torque, speed, environmental conditions, and industry standards. Manufacturers often provide a range of material options to suit various applications and ensure reliable and efficient power transmission.
editor by CX 2023-09-07
China factory Surface Painting Cast Iron Coupling HRC 180 hrc coupling
Product Description
HRC Coupling : HRC70, HRC90, HRC110, HRC130, HRC150, HRC180, HRC230, HRC280
Cast iron material
Standard and non-standard coupling available
With high quality and competitive price
HRC Type B | |||||
Coupling Size | Max.Bore | Pilot Bore | Keyway screw size | Hub Width | Shoulder Width |
70 | 32 | 8 | M6 | 23.5 | 20 |
90 | 42 | 10 | M6 | 30.5 | 26 |
110 | 55 | 10 | M10 | 45.5 | 37 |
130 | 60 | 15 | M10 | 47.5 | 39 |
150 | 70 | 20 | M10 | 56.5 | 46 |
180 | 80 | 25 | M10 | 70.5 | 58 |
230 | 100 | 25 | M12 | 90.5 | 77 |
280 | 115 | 30 | M16 | 105.5 | 90 |
HRC Type F&H | |||||
coupling Size | Taper Bush size | Max. Bore | C | D | |
mm | inch | mm | mm | ||
70 | 1008 | 25 | 1″ | 23.5 | 20 |
90 | 1108 | 28 | 1 1/8″ | 23.5 | 19.5 |
110 | 1610 | 42 | 1 5/8″ | 26.5 | 18.5 |
130 | 1610 | 42 | 1 5/8″ | 26.5 | 18 |
150 | 2012 | 50 | 2″ | 33.5 | 23.5 |
180 | 2517 | 65 | 2 1/2″ | 46.5 | 34.5 |
230 | 3571 | 75 | 3″ | 52.5 | 39.5 |
280 | 3525 | 95 | 3 11/16″ | 66.5 | 51 |
Standard Or Nonstandard: | Standard |
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Shaft Hole: | 10-32 |
Torque: | 70-80N.M |
Bore Diameter: | 14mm |
Speed: | 4000r/M |
Structure: | Rigid |
Samples: |
US$ 2/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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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.
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.
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 2023-09-07
China factory PU Jaw CZPT Coupling Spider Insert Gr/Ge/HRC Coupling Element hrc coupling
Product Description
PU Jaw CZPT Coupling Spider Insert GR/GE/HRC Coupling Element
Specification:
Name | ROTEX Coupling Spider insert |
Material | Silicone, EPDM, NR, NBR, FKM, SBR, HNBR, IIR, CR FFKM etc silicon,fluorine,NBR,FPM,EPDM,SILCONE ACM,HNBR |
Size | According to the drawing or sample |
Color | According to your requirement (Panton color card) |
Application | Parts are used on vehicles, printing machines, food processing machines, textile machines, electronic machines, etc. |
Inspection instruments | Excellent chemical and physical property, excellent oil- resistance, high temperature stability, etc. |
Package | Inner plastic bag/outside carton/wooden pallets/ or any other special package as per customer’s requirements |
Final inspection | We’ll make a final QC 100% inspection to make sure a good quality before delivery |
Features:
- Long performing life
- Heat resistance
- Crack proof
Advantages:
- Good physical properties.
- Easy installation.
- Technical Data
- Operating conditions
- Temperature: 40~+100°C
- Torque: 22.42500NM
- Material: CPU/TPU
- Hardness: 9095 Shore A
- Color: custom
Appication:
Other related coupling splider
FAQ
Q: Are you manufacturer or trading company?
A: We are manufacturer, engineer had rich experience over 20 years.
Q: How to get the quickest quotation?
A: Sending drawing, material, quantity and other rrequirements by email.
Q: How to get quotation without drawing?
A: Possible send sample, pictures or detail descriptions of products to us, we will return you drawing for confirm.
Q: I have an idea for a new product, but not sure if it can be manufactured. Can you help?A. Yes! We are always happy to work with potential customers to evaluate the technical feasibility of your idea or design and we can advise on materials, tooling and likely set-up costs.
Q: My custom products have already been developed on CAD. Can you use the drawings?
A. Yes! DWG, DXF, IGES, Solidworks and Rhino files can all be used to generate quotes, models and mould tools – this can save time and money in producing your parts.
Q: Can I test my idea/product before committing to mould tool manufacture?
A. Yes, we can use CAD drawings to make models for design and functional evaluations.
Q: What type of plastic/rubber material is best for my design/product?
A. Materials selection depends on the application of your design and the environment in which it will function. We will be happy to discuss the alternatives and suggest the best material.
Q: How to get sample?
A: Free sample is available for your quality evaluation, but you should pay the freight. Regarding customize products, sample and mould order will go first before mass production.
Usage: | Agricultural, Industrial, Vehicle, Electronic |
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Material: | Rubber |
Color: | Custom |
Hardness: | Sha93 |
OEM/ODM: | Welcomed |
Transport Package: | Inner Polybag with Carton Box |
Samples: |
US$ 4/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
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What are the Maintenance Requirements for HRC Couplings?
HRC (Highly Resilient Coupling) couplings are known for their relatively low maintenance requirements, making them popular in various industrial applications. However, like any mechanical component, they still require some attention to ensure optimal performance and longevity. Here are the typical maintenance requirements for HRC couplings:
- Regular Inspection: Perform visual inspections of the coupling regularly to check for signs of wear, damage, or misalignment. Look for any unusual vibrations, noise, or overheating during operation.
- Lubrication: Some HRC couplings have elastomeric elements that require periodic lubrication to maintain their flexibility and resilience. Check the manufacturer’s recommendations for the proper lubrication schedule and type of lubricant to use.
- Torque Monitoring: Ensure that the coupling is properly torqued and recheck the torque periodically, especially after installation or maintenance activities.
- Alignment Checks: Misalignment can lead to premature wear and reduced coupling life. Regularly check the alignment of the connected shafts and correct any misalignment if necessary.
- Environmental Considerations: HRC couplings can be affected by environmental factors such as temperature, humidity, and exposure to chemicals. Ensure that the coupling is suitable for the specific environmental conditions of the application.
- Replace Worn Parts: Over time, the elastomeric elements of the HRC coupling may wear out. When signs of wear, cracking, or damage are observed, replace the coupling elements promptly to prevent further issues.
- Professional Inspection: Periodic inspections by maintenance professionals or coupling experts can help identify any potential problems and address them proactively.
It’s essential to follow the manufacturer’s guidelines and recommendations for maintenance and inspection intervals specific to the HRC coupling model being used. Proper maintenance can extend the life of the coupling, reduce downtime, and ensure the reliable operation of the machinery in which it is installed.
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.
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 2023-09-06