China Best Sales Industrial Nice Shape Kc Spline Rigid Shaft Couplings Roller Chain Couplings for Industry Machine

Product Description

Product Description


Hot Selling GL Type Spline Rigid Shaft Couplings Roller Chain Coupling For Industry Machine

Manufactured according to relevant industrial standards 
Available in many sizes, ratings, and product types, including flexible shaft couplings and OK couplings 
Fabricated from a variety of high-grade steel 

Several surface treatment processes protect against corrosion  
Customized products are available 
Large couplings withstand very high torque 
Flexible shaft couplings compensate for shaft misalignment

The chain coupling consists of two-strand roller chains, 2 sprockets and AL-Alloy cover, features simple and compact structure, and high flexibility, power transmission capability and durability.

What’s more ,the chain coupling allows simple connection/disconnection, and the use of the housing enhances safety and durability.


1. Material:  C45 steel, Aluminum, Rubber and plastic etc.

2. High efficiency in transmission

3. Finishing: blacken, phosphate-coat, and oxidation.

4. Different models suitable for your different demands

5. Application in wide range of environment.

6. Quick and easy mounting and disassembly.

7. Resistant to oil and electrical insulation.

8. Identical clockwise and anticlockwise rotational characteristics.

9. Small dimension, low weight, high transmitted torque.

10. It has good performance.

Partnerships Reliable Supply-Chain:

Based on our experienced team and strict, effective supply chain management, Granville products deliver premium quality, and performance our customers have relied on for years. From a full range of bearings, mounted bearing units, power transmission products, and related markets around the world, we provide the industry’s most comprehensive range of qualified products available today.

Advantage Manufacturing Processesand Quality Control:

01 Heat Treatment

02 Centerless Grinding Machine 11200 (most advanced)

03 Automatic Production Lines for Raceway

04 Automatic Production Lines for Raceway

05 Ultrasonic Cleaning of Rings

06 Automatic Assembly

07 Ultrasonic Cleaning of Bearings

08 Automatic Greasing, Seals Pressing

09 Measurement of Bearing Vibration (Acceleration)

10 Measurement of Bearing Vibration (Speed)

11 Laser Marking

12 Automatic Packing

1 Prevent from damage.
2. As customers’ requirements, in perfect condition.
3. Delivery : As per contract delivery on time
4. Shipping : As per client request. We can accept CIF, Door to Door etc. or client authorized agent we supply all the necessary assistant.


Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing various series of couplings.

Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all the customers with customized artworks in PDF or AI format.

Q 3:How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.

Q 4: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.

Q 5: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.

Q 6: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.

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Industrial coupling

Key Factors to Consider When Designing Industrial Couplings for Specific Applications

Designing industrial couplings for specific applications requires careful consideration of various factors to ensure optimal performance, reliability, and safety. Here are some key factors that engineers and designers should take into account during the coupling design process:

  • Application Requirements: Understand the specific requirements of the application, including torque and speed requirements, operating conditions (e.g., temperature, humidity), and the type of machinery being connected.
  • Power Transmission Capacity: Calculate the required torque capacity and ensure that the selected coupling can safely handle the expected torque loads without exceeding its limits.
  • Shaft Misalignment: Consider the potential misalignment between the connected shafts. Choose a coupling type that can accommodate the expected misalignment while maintaining efficient power transmission.
  • Space Limitations: Assess the available space for the coupling installation. Select a compact and appropriately sized coupling that fits within the space constraints without compromising performance.
  • Environmental Conditions: Evaluate the environmental conditions in which the coupling will operate. Factors such as temperature, humidity, dust, and chemical exposure can influence the choice of materials and lubrication requirements.
  • Dynamic Loads: Determine if the application involves dynamic loads, shocks, or vibrations. Select a coupling that can handle such dynamic forces without premature failure.
  • Torsional Stiffness: Consider the required torsional stiffness of the coupling based on the application’s precision and response characteristics. A stiffer coupling may be needed for highly precise systems.
  • Material Selection: Choose appropriate materials for the coupling components based on the operating conditions, chemical compatibility, and desired mechanical properties.
  • Installation and Maintenance: Ensure that the coupling design allows for easy installation and maintenance. Consider features such as split couplings, easy access to bolts, and lubrication points.
  • Alignment Requirements: Evaluate the alignment requirements of the coupling. Some couplings may need precise alignment, while others can tolerate moderate misalignment.
  • Cost and Life-Cycle Considerations: Weigh the initial cost of the coupling against its expected lifespan and maintenance requirements. Choose a coupling that provides a balance between performance and cost-effectiveness over its life cycle.

By carefully considering these factors during the design process, engineers can create industrial couplings that are tailored to the specific requirements of the application. Properly designed couplings will enhance the performance, efficiency, and reliability of power transmission systems, ultimately contributing to the overall success of the machinery or equipment they are used in.

Industrial coupling

Are there any Industry Standards or Regulations Governing the Use of Industrial Couplings?

Yes, there are industry standards and regulations that govern the use of industrial couplings to ensure their safety, performance, and reliability. These standards are developed and maintained by recognized organizations and governing bodies to establish best practices and requirements for the design, manufacturing, installation, and operation of couplings. Some of the prominent standards and regulations include:

  • American National Standards Institute (ANSI): ANSI provides standards for couplings in various industries, including ANSI B11.19 for safety requirements in mechanical power presses and ANSI B15.1 for couplings used in general machinery.
  • International Organization for Standardization (ISO): ISO publishes standards related to couplings, such as ISO 14691 for torsionally flexible couplings, ISO 10001 for industrial couplings used in general applications, and ISO 28927 for couplings used in hand-held power tools.
  • American Petroleum Institute (API): API issues standards for couplings used in the oil and gas industry, such as API 610 for centrifugal pumps and API 671 for special purpose couplings.
  • European Committee for Standardization (CEN): CEN develops European standards, including EN 14492-2 for safety requirements in cranes – power driven winches – part 2: load limiting devices and EN 15592 for torsionally flexible couplings.
  • Occupational Safety and Health Administration (OSHA): In the United States, OSHA sets guidelines for safe working conditions, and some of its regulations apply to couplings used in industrial machinery to protect workers from potential hazards.
  • Machine Directive (EU): The Machine Directive is a European Union regulation that establishes safety requirements for machinery, including couplings used in industrial equipment sold within the EU member states.

These standards and regulations cover various aspects of industrial couplings, including their materials, design, load capacity, torque ratings, and safety features. Compliance with these standards ensures that couplings are designed and manufactured to meet specific performance criteria and are safe for use in industrial applications.

Manufacturers and users of industrial couplings should be aware of the relevant standards and regulations applicable to their specific industries and regions. Adhering to these standards not only ensures regulatory compliance but also helps in maintaining a high level of quality and reliability in industrial processes, leading to increased safety and efficiency.

Industrial coupling

How do Rigid Couplings Differ from Flexible Couplings in Industrial Applications?

In industrial applications, rigid couplings and flexible couplings serve different purposes and have distinct characteristics that make them suitable for various scenarios. Here’s a detailed comparison of rigid couplings and flexible couplings:

Rigid Couplings:

  • Design: Rigid couplings are solid, one-piece couplings that do not have any flexible elements. They are typically made from materials like steel, aluminum, or other rigid materials.
  • Torque Transmission: Rigid couplings provide a direct and efficient torque transmission between the connected shafts. There is little to no torsional flexibility, resulting in a more rigid connection.
  • Misalignment Compensation: Rigid couplings are not designed to accommodate misalignments between the shafts. Proper alignment during installation is crucial to avoid issues like increased wear, vibrations, and premature failures.
  • Applications: Rigid couplings are commonly used in applications where precise alignment is feasible, and misalignments are minimal or controlled. They are often found in machines that require high-precision positioning and where torsional rigidity is critical.
  • Advantages: Rigid couplings offer high torque capacity, precise shaft alignment, and superior torsional stiffness. They are also straightforward to install and require minimal maintenance.
  • Disadvantages: The lack of flexibility makes rigid couplings unsuitable for applications with misalignments or situations where shock absorption is necessary. They may also transmit vibrations and shocks to connected machinery, leading to increased stress and potential failures.

Flexible Couplings:

  • Design: Flexible couplings have elements or features that provide some degree of flexibility, allowing them to compensate for misalignments and absorb shocks and vibrations.
  • Torque Transmission: Flexible couplings transmit torque while allowing for slight angular and axial misalignments between the shafts. They can dampen vibrations and reduce shocks, protecting the connected machinery.
  • Misalignment Compensation: Flexible couplings are specifically designed to accommodate misalignments, including angular, axial, and parallel misalignments. They can help prevent premature wear and failures caused by misalignment.
  • Applications: Flexible couplings are used in a wide range of industrial applications where misalignments are common or expected. They are suitable for machinery with dynamic loads, varying operating conditions, and potential shaft movements.
  • Advantages: Flexible couplings offer misalignment compensation, vibration dampening, and shock absorption properties. They can improve the overall reliability and lifespan of machinery by reducing stress and wear on components.
  • Disadvantages: Flexible couplings may introduce a certain amount of backlash, which can be a concern in precision applications. Some types of flexible couplings have lower torque capacities compared to rigid couplings.

In summary, the choice between rigid couplings and flexible couplings depends on the specific requirements of the industrial application. Rigid couplings are ideal for applications with precise alignment and high torsional rigidity, while flexible couplings excel in scenarios with misalignments, vibrations, and shock forces. Engineers carefully consider the operating conditions, torque requirements, and misalignment factors to select the most appropriate coupling type, ensuring reliable and efficient power transmission in their industrial setups.

China Best Sales Industrial Nice Shape Kc Spline Rigid Shaft Couplings Roller Chain Couplings for Industry Machine  China Best Sales Industrial Nice Shape Kc Spline Rigid Shaft Couplings Roller Chain Couplings for Industry Machine
editor by CX 2024-05-15