horizontal machining center : heavy duty cutting / high precision - high-precision nc rotary table - rigid spindle - with 4 steps geared head - one piece main bed - ball screw lubrication system - quill spindle clamping d......horizontal machining center : heavy duty cutting / high precision - high-precision nc rotary table - rigid spindle - with 4 steps geared head - one piece main bed - ball screw lubrication system - quill spindle clamping device for w-axis