Blog

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14 Oct: Why Bearing Preload is Critical in CNC Spindle Rebuilds

The CNC spindle is the heart of a machine tool, directly affecting its precision, speed, and performance. When rebuilding a spindle, every component and adjustment matters, but none more so than achieving the correct bearing preload. This single factor often determines whether a spindle performs optimally or fails prematurely.

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23 Sep: Measuring CNC Spindle Vibration & Balance: A Repair Guide

A CNC spindle is the heart of your machine, responsible for holding and rotating the cutting tool. Its performance directly impacts part quality, tool life, and machine efficiency. Repairing a spindle is more than just replacing bearings; accurate measurement and correction of vibration and dynamic balance are essential to restore peak performance.