Item: CK52Series CNC Vertical Lathe Particular Function: 1. With double columns and Fixed Beams, which ensure the stability and rigidity of Machine Tools ,Compared with common vertical, it eliminates the machianical clearance between beam and column. it is specially designed for processing discoid parts,such as tire mould, slewing bearing, turbine impeller, flange and things like that. 2.It is not only the best solution for machining discoid and ring-shaped parts, but also suitable for turning cylinder on both ends and syliders that need different kinds of knives.Besides, for cylinders that no need changing knives, only turning on the cylinder body. we can provide you customized side knife holder. And provide our special technical support.