... .Ball screw transmission Application:Jade, copper, aluminum, iron, metal stamps, badges, signs, small pieces of steel, PVC ... machine is onetime casted by cast iron, bed weighing nearly 2t,working steady.XYZ axes get though precision milling and ... 100mmMax feeding height<280mmSpindle Power1.5KWSpindle speed0-24000rpmMax engraving speed 4000mm/minTransmission formHigh precision ball screwCountertop ...