S uper precise ballscrews (C3-class). These ballscrews are pre-loaded and pre-tensioned at both ends to eliminate backlash, ensure minimum heat strain, and achieve the higher accuracy in positioning.

• 三轴采用C3级滚珠螺杆一室温预拉，采高功率伺服马达驱动，使进给顺畅，且与滚珠螺杆直接传动，可得较佳刚性及降低热变位，确保加工精度。