... screw from Germany,two nut eliminating clearance,advanced fixing mode of three bearings Strong: configured 2.2KW inverter-driven ... /Casmate/CAXA/Artgrave Convenient operatiion:Owning the functin of restoring from power off,continuation on break point,anticipating ... spindle motor cooled by waterEngraving Speed6000-1200mm/minRotation Speed of Spindle0-24000rpmEngraving Tool3.175, 4, 6 (optional)Format ...