At a single conclusion with the bed (almost always the remaining, as the operator faces the lathe) is a headstock. The headstock has high-precision spinning bearings. Rotating in the bearings is usually a horizontal axle, using an axis parallel to your mattress, known as the spindle. Spindles are sometimes hollow https://www.sedlacek-t.cz/nabizime-k-prodeji-cnc-soustruh-tornos-evo-deco-32-10/