... big size file6. Diversity control respectively control the processing speed, air run speed, cutting speed , greatly improve the workpiece processing quality and efficiency.NO ... XY rack and pinion Z ball screw rod4 Speed Air Run Speed ≥16000mm/min Working Speed ≥10-10000mm/min5 Spindle Power 7.5KW ... Rotating Speed 100-10000r/min Inside cone hole BT40Gap between spindle ...