... ±0.01mmaxis drive system precision ball screw rod drive type servo motor spindle 1.5kw/1.5kw/1.5kw/2.2kwliqui ... screw rod and square guide rai,high precision3.high subdivision servo motor,high speed,low noise and long service life4.brushless ... water cooled spindle with 24,000rpm,VFP,rotated steadily5.high power,deeply incise6.software update timely7.connect with all kinds of ...