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Rubber Disc Coupling


A rubber disc coupling is a type of flexible coupling used to transmit torque between two shafts while compensating for misalignment and damping vibrations. It consists of two flanges connected by a series of rubber discs. This type of coupling is widely used in various industrial applications due to its excellent flexibility and torsional stiffness.

Advantages of Rubber Disc Coupling

  1. High Misalignment Capability: Rubber disc couplings can accommodate angular, parallel, and axial misalignments, ensuring smooth operation even in challenging conditions.
  2. Excellent Vibration Damping: The rubber discs absorb vibrations, reducing the impact on connected equipment and minimizing noise levels.
  3. Compact Design: The compact size of rubber disc couplings allows for easy installation in tight spaces without compromising performance.
  4. High Torque Transmission: These couplings can transmit high torque loads while maintaining the integrity of the system.
  5. Long Service Life: The use of high-quality rubber materials ensures durability and resistance to wear and tear, resulting in a longer service life.

disc coupling

What Are Disc Couplings Used For?

Disc couplings are widely used in various industries for connecting shafts and transmitting torque. Some common applications include:

  • Rotating machinery such as pumps, fans, and compressors
  • Power transmission systems in industrial equipment
  • Printing and packaging machinery
  • Machine tools
  • Material handling systems

disc coupling

How to Choose or Customize the Right Disc Coupling?

When selecting or customizing a disc coupling, it is essential to consider the following parameters and practical conditions:

  • Torque Requirements: Determine the maximum torque that the coupling needs to transmit.
  • Shaft Sizes: Take accurate measurements of the shaft diameters to ensure proper fitment.
  • Operating Speed: Consider the rotational speed of the machinery to choose a coupling with the appropriate balance and damping characteristics.
  • Misalignment Compensation: Assess the expected misalignment between the connected shafts and select a coupling with sufficient misalignment capability.
  • Environmental Factors: Consider factors such as temperature, humidity, and exposure to chemicals or corrosive substances to choose a coupling with suitable material properties.

disc coupling

Does Disc Coupling Need Lubrication?

Most disc couplings are designed to operate without the need for lubrication. The rubber discs provide damping and flexibility, eliminating the need for regular lubrication maintenance. However, it is always recommended to refer to the manufacturer’s guidelines for specific lubrication requirements, if any, for the particular disc coupling model being used.

About HZPT

HZPT is a modern enterprise located in Hangzhou, Zhejiang Province. As a company focused on research, development, production, and international trade, we specialize in the manufacturing and innovation of various types of couplings, including rubber disc couplings.

Our company embraces core values of integrity and operates with a spirit of unity, progress, and innovation. With a strong emphasis on high-tech development, international trade, and industrial investment, we aim to become a globally influential international group.

At HZPT, we have a complete and scientific quality management system, along with our own technology development and testing department. We hold certificates such as CQC, ISO, and CE, ensuring the highest standards of quality and reliability. Our company is committed to providing excellent sales and technical support to our customers.

We currently serve over a hundred cooperative enterprises and adhere to the business philosophy of “people-oriented, customer-first.” We strive for sincere cooperation with our customers to achieve mutual development.

Why Choose Our Disc Coupling Products?

  1. Advanced Manufacturing: Our disc couplings are manufactured using advanced production techniques, ensuring precision and reliability.
  2. Superior Material: We use high-quality rubber and other materials that offer excellent performance and durability.
  3. Customization Options: We provide customization services to meet specific requirements and ensure the perfect fit for various applications.
  4. Extensive Product Range: Our product line includes a wide range of disc coupling models with different sizes, torque capacities, and features.
  5. Exceptional Technical Support: Our team of experts is available to provide technical guidance and support throughout the selection, installation, and maintenance processes.

disc coupling

With our commitment to producing and selling high-quality disc couplings, we invite you to partner with us. Experience the advantages of our products and benefit from our expertise. Contact us today to discuss your specific coupling requirements and begin a successful collaboration.


flexible disc coupling

As one of leading flexible disc coupling manufacturers, suppliers and exporters of products, We offer flexible disc coupling and many other products.

Please contact us for details.

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Manufacturer supplier exporter of flexible disc coupling

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