... CNC router working size:300*4*2500mm,CE,ISO 1.5kw water-cooled spindle HIWIN square guide,stepper motor DSP/Nc 4 head wood CNC router ... ,running smoothly,high precision double nut ballscrew,carving with better power distribution,also guarantee the precision and ... aluminiumX,Y,Z structure ballscrew drivespindle power1.5kw water-cooling spindle ,24000rpm/min operating voltage220v/50hzdriving motor stepper ...