... . Spindle adopt Italyair-cooling,standard BT40 taper socket.Spindle head with good rigidity,change cutter easily,enough cutter clamping force,can ... steady processing with φ40×400 long cutter;Spindle motor 8KW,can satisfy ... screw driver to keep balance and steady7. Control box with auto airconditioning system,better cooling,long time work8. Heavy ...