Motor coupling for Semiconductor wafer handlers





Motor Coupling for Semiconductor Wafer Handlers

motor coupling

The Importance of Motor Coupling

A motor coupling plays a critical role in connecting the motor and the load in semiconductor wafer handlers. It ensures efficient power transmission and precise positioning, which are crucial for the smooth operation of the equipment.

The Types of Motor Couplings

1. Jaw Coupling

A jaw coupling is a type of flexible coupling that consists of two hubs with curved jaws and a spider element. It provides high torsional stiffness and excellent misalignment compensation.

2. Disc Coupling

A disc coupling utilizes a series of flexible metal discs to transmit torque. It offers high torsional stiffness, zero backlash, and excellent misalignment compensation.

3. Bellows Coupling

A bellows coupling uses a thin-walled metal bellows to transmit torque. It provides high torsional stiffness, zero backlash, and excellent angular and parallel misalignment compensation.

4. Oldham Coupling

An Oldham coupling consists of three discs, with the outer two discs connected to the motor and the load, and the middle disc acting as a connector. It offers high torsional stiffness and excellent misalignment compensation.

5. Grid Coupling

A grid coupling utilizes a serpentine grid element to transmit torque. It provides high torsional stiffness, excellent shock absorption, and good misalignment compensation.

Factors to Consider When Choosing a Motor Coupling

When selecting a motor coupling for semiconductor wafer handlers, the following parameters and real-life conditions should be taken into account:

– Torque capacity: The motor coupling should have sufficient torque capacity to handle the intended load.

– Misalignment compensation: The coupling should be able to compensate for any misalignment between the motor and the load.

– Backlash: The coupling should have minimal or zero backlash to ensure precise positioning.

– Operating speed: The coupling should be capable of operating at the required speed without causing excessive vibrations.

– Environmental conditions: The coupling should be resistant to corrosion, temperature variations, and other environmental factors commonly found in semiconductor wafer handling applications.

motor coupling

Understanding the Mechanical Coupling of a Motor

The mechanical coupling of a motor refers to the connection between the motor shaft and the load. It ensures the transfer of power and motion from the motor to the load with minimal loss and maximum efficiency.

About HZPT

HZPT is a modern enterprise located in Hangzhou, Zhejiang Province, specializing in the research, development, production, and international trade of couplings. We are committed to maintaining our core values of integrity, unity, progress, and innovation.

With a focus on coupling products, we integrate high-tech development, international trade, industrial investment, and domestic and international networks. Our business covers Asia, Europe, Africa, and North America as we strive to become a globally influential international group.

Our company specializes in the production of various series of couplings, including drum couplings, pin bush couplings, serpentine spring couplings, universal couplings, star couplings, expansion couplings, diaphragm couplings, and tire couplings. We have a complete and scientific quality management system, as well as our own technical development and testing department. We hold certifications such as CQC, ISO, and CE.

We provide excellent sales service and technical support to more than 100 cooperating companies. With a customer-oriented approach, we foster sincere cooperation and common development with our clients.

motor coupling

Why Choose Our Motor Couplings?

1. Superior torque capacity: Our motor couplings are designed to handle high torque loads, ensuring reliable power transmission in semiconductor wafer handlers.

2. Precise positioning: With minimal backlash and excellent misalignment compensation, our couplings enable precise positioning of the motor and the load, enhancing overall equipment performance.

3. High torsional stiffness: The couplings offer exceptional torsional stiffness, minimizing power loss and maximizing efficiency.

4. Resilience to harsh environments: Our couplings are built to withstand harsh conditions commonly encountered in semiconductor wafer handling applications, including corrosion and temperature variations.

5. Extensive product range: We offer a wide range of motor couplings to meet various application requirements, ensuring the optimal coupling solution for every customer’s needs.


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

Please contact us for details.

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Manufacturer supplier exporter of motor coupling

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