metal disc coupling

Multi Disc Coupling


A multi disc coupling is a type of mechanical coupling used to connect two shafts together, transmitting torque while allowing for misalignment and compensating for axial movement. It consists of multiple thin metal discs stacked together, with each disc having a series of slots or holes around its perimeter. These slots or holes allow for flexibility, enabling the coupling to absorb angular, parallel, and axial misalignment between the shafts.

disc coupling

Advantages of Multi Disc Coupling

1. Excellent Misalignment Compensation

One of the key advantages of a multi disc coupling is its ability to accommodate misalignment between the connected shafts. The flexible design of the discs allows for angular, parallel, and axial misalignment, ensuring smooth operation and reducing stress on the equipment.

2. High Torque Transmission

Multi disc couplings are capable of transmitting high levels of torque, making them suitable for applications that require high power transmission. The stacked disc design distributes the torque evenly across the coupling, minimizing stress concentration and enhancing performance.

3. Compact and Lightweight

Compared to other types of couplings, multi disc couplings are compact and lightweight. This makes them ideal for applications where space is limited or weight reduction is desired. The compact size also allows for easy installation and maintenance.

4. High Torsional Stiffness

Multi disc couplings exhibit high torsional stiffness, which means they can maintain accurate rotational positioning and prevent backlash. This is particularly important in precision machinery and automation systems where precise motion control is required.

5. Maintenance-Free Operation

Multi disc couplings are designed for long-term, maintenance-free operation. The absence of moving parts, such as lubrication or bearings, eliminates the need for regular maintenance and reduces downtime, resulting in cost savings and increased productivity.

disc coupling

Does Multi Disc Coupling Need Lubrication?

No, multi disc couplings do not require lubrication. The design of the coupling, with its stacked discs, eliminates the need for lubrication between the moving parts. This reduces maintenance and ensures clean operation without the risk of lubricant contamination.

What are Disc Couplings Used For?

Disc couplings find applications in various industries and equipment, including:

  • Mechanical power transmission systems
  • Pumps and compressors
  • Generators and turbines
  • Paper and printing machinery
  • Machine tools

disc coupling

How to Choose or Customize a Suitable Disc Coupling?

When selecting or customizing a disc coupling, several parameters and practical conditions need to be considered:

  1. Shaft misalignment requirements: Determine the type and amount of misalignment the coupling needs to accommodate.
  2. Torque and power transmission capacity: Calculate the torque and power requirements of the application to ensure the coupling can handle the load.
  3. Operating speed: Take into account the rotational speed and potential dynamic balancing issues.
  4. Environmental factors: Consider temperature, humidity, and exposure to chemicals or corrosive substances.
  5. Space limitations: Evaluate the available space for installation and ensure the coupling fits within the given constraints.

disc coupling

About HZPT

HZPT is a modern enterprise located in Hangzhou, Zhejiang Province. We specialize in the research, development, production, and international trade of coupling products. Our company is committed to the core values of integrity, unity, progress, and innovation.

With a focus on high-tech development, international trade, industrial investment, and a global network, we aim to become an internationally influential conglomerate. Our product range includes drum couplings, pin-bushing couplings, gear couplings, universal couplings, star couplings, expansion couplings, membrane couplings, and tire couplings.

We have a complete and scientific quality management system, as well as our own technical development and testing department. Our company holds certificates such as CQC, ISO, and CE, ensuring product quality and reliability.

We pride ourselves on providing excellent sales and technical support to our customers. With over a hundred cooperative enterprises, we adhere to the business philosophy of “people-oriented, customer-centric” to achieve mutual development and cooperation.


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.

Mail:[email protected]

Manufacturer supplier exporter of flexible disc coupling

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