风扇散热系统,有效散热。3马力主轴变频电机。精密地夯方式在0.0004"精度。名牌“东芝”或等效交流变频器驱动。逆变器保护外壳,防止芯片和冷却剂进入!转动手柄。汽车喷漆工艺,终身美观。盘中冷却剂。3 HP变速从60至4500 RPM。一件套筒小齿轮和轴。 Extra oiler lubricates the quill in its housing. Table surface is HRC 52°. All lead screws are ground finished. X, Y axes & knee hardened & ground dovetail ways to HRC 52°.