China Professional PU Jaw CHINAMFG Coupling Spider Insert Gr/Ge/HRC Coupling Element hrc coupling

Product Description

PU Jaw CHINAMFG 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. 
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Usage: Agricultural, Industrial, Vehicle, Electronic
Material: Rubber
OEM/ODM: Welcomed
Color: Custom
Hardness: Sha93
Transport Package: Inner Polybag with Carton Box
Samples:
US$ 4/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

China Professional PU Jaw CHINAMFG Coupling Spider Insert Gr/Ge/HRC Coupling Element  hrc coupling

hrc coupling

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.

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

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:

  1. 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.

  2. 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.

China Professional PU Jaw CHINAMFG Coupling Spider Insert Gr/Ge/HRC Coupling Element  hrc couplingChina Professional PU Jaw CHINAMFG Coupling Spider Insert Gr/Ge/HRC Coupling Element  hrc coupling
editor by CX 2024-05-15

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