What is Guide Rail?

Definition

A precision linear bearing surface that constrains and guides the motion of CNC machine axes. Guide rail wear affects machining accuracy and must be inspected during CNC machine maintenance and overhaul.

Related Terms

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A specialized computer that interprets G-code instructions to control the moveme...

Linear Encoder

A position feedback device that measures straight-line displacement along an axi...

Bellows

A flexible, accordion-shaped protective cover used on CNC machines to shield lin...

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