* Main characteristics of this machine tool * This machine tool consists of three axises. Three axis motions adopt the rolling ball screw of the servo motor. Among them, X-axis is the feed system, and Z1 axis and Z2 axis are three axis linkage multifunction CNC grinding machine of the reciprocating system. * When clamping once, this machine tool can grind the workpiece excircle, inner circle,inner taper hole, inner end face of stepped hole and outer end face. Grinding cycle is done automatically.