... . Import high precision ball screw, the knife precision2, the computer can be completely divorced from the remote operation of the USB ... rules, and give full play to the electrical potential, high-speed processing, the perfect curve, not the computer memory ... the spindle)1840WWork voltageAC 380V/50HzSpindle power3KW.4.5KW,5.5KW,7.5KWSpindle rotating speed0-24000rpm/minWork ModeSteper Guarantee& ...