JMS Automation

An encoder coupling is a mechanical device that connects two shafts together, allowing power to be transferred from one shaft to another. It's also known as a clutch, shaft coupling, or hinge. Encoder couplings are used to:

• Protect the encoder: Prevent misalignment between the encoder shaft and the other rotating shaft, which can cause friction, heat, vibration, and noise 
• Transmit motion: Transfer rotational motion without cyclic errors or backlash 
• Compensate for mounting errors: Adjust to misalignment of the two shafts 

Different types of encoder couplings include:

• Flexible disk style couplings: Recommended for heavy duty applications to maximize encoder bearing life
• Flexible helical couplings: A good option for light mill duty applications
• Magnetic couplings: Used when there's a large amount of axial shaft movement or misalignment