... is an economic vertical machining center with control of 3 axes developed newly by our company. We put great ... and ball lead screws on X, Y, Z axes, high movement accuracy, and positioning accuracy will be ... coating and hardening treatment on three axes, big junction area, high rigidity.3)Spindle unit adopts the structure of ... coupler is used on X, Y and Z axes. There will be no backlash after long use. ...