... diameter column wood /foam)Tools change8 pcs Linear Auto tool changer Spindle rotating speed0-24000rpmControl ... X Y structure Gear Wheel Transmission, Linear BearingsZ structureBall Screw, Linear BearingsTable structureSteelProcessing precision0.02mmMax speed8000mm/minMotorServo ... high precision rack gear transmission, and Imported square linear guide rail that ensure high accuracy , fast speed ,heavy ...