Shaft couplings are mechanical devices used to connect two or more shafts, helping to transmit power and torque between machine components. They play an important role in minimizing friction and ensuring stability during operation.

Types of shaft Couplings

According to the shaft diameter of electric motors, shaft couplings are divided into 2 types as follows:

• Couplings under 50mm: Often used for light-duty applications and small motors, suitable for equipment with low load requirements and low speed.
• Couplings above 50mm: Used for heavier-duty applications, commonly found in industrial machinery, designed for higher loads and often used in powerful drive systems.

Key Applications of Couplings

Here are some common applications of motor shaft Couplings:

• Couplings are used to connect motor shafts to equipment such as conveyors, crushers, and water pumps, helping to efficiently transmit torque.
• In lifting equipment such as cranes and elevators, Couplings help transmit power from the motor to the cable system, ensuring safety and efficiency during lifting and lowering operations.
• In lathes, milling machines, and drilling machines, Couplings connect rotating shafts, ensuring precision during machining.

Some Prominent Coupling Products

Coupling Quote Video 04/2026 - Thanh Thai Motor