Machine Tool – Spindle
The spindle is the core functional component that directly drives the cutting tool rotation. Comprising a spindle shaft, precision bearings, drive unit, and cooling-lubrication system, it must deliver high speed, high rigidity, low vibration, and excellent thermal stability. Its rotational accuracy critically affects surface finish and dimensional precision of the workpiece. Typically made from high-quality alloy steel, the spindle undergoes heat treatment and precision grinding to ensure sup...