China Best Sales HRC Rubber Polyurethane PU Coupling Spider HRC70 HRC90 HRC110 HRC130 HRC150 HRC180 HRC230 HRC 280 Size hrc coupling

Product Description

HRC Rubber Polyurethane PU Coupling Spider HRC70 HRC90 HRC110 HRC130 HRC150 HRC180 HRC230 HRC 280 Size
 

Product Description

  1. Installation is quick and easy without special tools required, only a hexagonal wrench is needed
  2. Maintenance is virtually eliminated without the lubrication required
  3. The electro-metric element allows HRC to be suitable for use in most conditions
  4. In the unlikely event of the flexible element being destroyed, the drive will be maintained by the inner action of the integrally cast driving dogs

 

Product Parameters

Type F&H Bored to size A B E F G L1 L2 L3 J
SIZE BUSH Bore C D Bore C D
MAX MIN MAX MIN
70 1008 25 9 20.0  23.5 32 10 20 23.5 69 60 31 25 18 65 66.5 68 29
90 1108 28 9 19.5 23.5 42 10 26 30.5 85 70 32 30.5 22.5 69.5 76 82.5 29
110 1610 42 14 18.5 26.5 55 10 37 45.5 112 100 45 45 29 82 101 119 38
130 1610 42 14 18.5 26.5 60 20 39 47.5 130 105 50 53 35 89 118 146 38
150 2012 50 14 23.5 33.5 85 28 46 56 150 115 62 60 40 107 134 160 42
180 2517 60 16 34.5 46.5 80 28 58 70 180 125 77 73 49 142 165 189 48
230 3571 75 25 39.5 52.5 100 48 77 90 225 155 99 85.5 59.5 165 202 240 55
280 3525 100 35 51.0  66.5 115 60 90 105.5 175 206 119 105.5 74.5 208 247 286 67

 

Related Products

 

Company Profile

 

FAQ

Q: Can you make the coupling with customization?

A: Yes, we can customize per your request.

Q: Do you provide samples?
A: Yes. The sample is available for testing.

Q: What is your MOQ?
A: It is 10pcs for the beginning of our business.

Q: What’s your lead time?
A: Standard products need 5-30days, a bit longer for customized products.

Q: Do you provide technical support?
A: Yes. Our company has a design and development team, and we can provide technical support if you
need.

Q: How to ship to us?
A: It is available by air, sea, or by train.

Q: How to pay the money?
A: T/T and L/C are preferred, with different currencies, including USD, EUR, RMB, etc.

Q: How can I know if the product is suitable for me?
A: >1ST confirm drawing and specification >2nd test sample >3rd start mass production.

Q: Can I come to your company to visit?
A: Yes, you are welcome to visit us at any time.

Q: How shall we contact you?
A: You can send an inquiry directly, and we will respond within 24 hours. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Standard Or Nonstandard: Standard
Shaft Hole: Customized
Torque: <10N.M
Samples:
US$ 50/Piece
1 Piece(Min.Order)

|

Order Sample

Two parts with rubber
Customization:
Available

|

Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

China Best Sales HRC Rubber Polyurethane PU Coupling Spider HRC70 HRC90 HRC110 HRC130 HRC150 HRC180 HRC230 HRC 280 Size  hrc coupling

hrc coupling

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.

hrc coupling

How Does an HRC Coupling Handle Angular, Parallel, and Axial Misalignment?

An HRC (Highly Resilient Coupling) is designed to handle various types of misalignment, including angular, parallel, and axial misalignment. The coupling’s unique construction allows it to provide flexibility while transmitting torque between two shafts. Here’s how it handles each type of misalignment:

1. Angular Misalignment: Angular misalignment occurs when the axes of the connected shafts are not perfectly aligned. The HRC coupling can accommodate this misalignment due to its flexible element, typically made of synthetic rubber or polyurethane. The rubber element can bend and flex, allowing the coupling to compensate for slight angular deviations between the shafts. This helps to reduce stress on the connected equipment and the coupling itself.

2. Parallel Misalignment: Parallel misalignment happens when the shafts are not perfectly aligned side by side. The HRC coupling’s rubber element can also tolerate small amounts of parallel misalignment. As the shafts move slightly in parallel, the rubber element flexes to maintain the torque transmission between the shafts. However, excessive parallel misalignment should be avoided to prevent premature wear on the coupling.

3. Axial Misalignment: Axial misalignment occurs when the ends of the shafts move closer together or farther apart. The HRC coupling can accommodate limited axial misalignment, thanks to the elasticity of the rubber element. As the shafts move in the axial direction, the rubber element compresses or expands accordingly, ensuring continuous torque transmission.

It’s essential to note that while HRC couplings are designed to handle misalignment, they have limits. Excessive misalignment can cause premature wear and failure of the coupling. Therefore, it’s crucial to install and align the HRC coupling properly within the recommended tolerances to ensure optimal performance and longevity of the coupling and connected equipment.

hrc coupling

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.

China Best Sales HRC Rubber Polyurethane PU Coupling Spider HRC70 HRC90 HRC110 HRC130 HRC150 HRC180 HRC230 HRC 280 Size  hrc couplingChina Best Sales HRC Rubber Polyurethane PU Coupling Spider HRC70 HRC90 HRC110 HRC130 HRC150 HRC180 HRC230 HRC 280 Size  hrc coupling
editor by CX 2024-05-02

Comments

Leave a Reply

Your email address will not be published. Required fields are marked *