uses 2-4 Z-axis big-power spindle motor designed for demanding high-volume, small ... special technology processing, smooth operation, high accuracy; and the Y axis of the bilateral-driven, fast , high efficiency, large loading capacity ... .175mm,4mm,6mm,8mm,10mm,12.7mmDrive systemStepper motorOptional three-axis AC servo motor driveControl systemShanghai Weihong PCI system(PC direct ...