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本文介绍了 Ｔ ４２１００座标镗床水平主轴溜板进给控制原理及对控制线路中改制８ＨＷ和３ＨＷ２转换开关对机床控制功能的影响。以便帮助用户合理使用和维护Ｔ４２１００高精度座标镗床。
This paper introduces the principle of horizontal spindle slide feed of T 42100 coordinate boring machine and the influence on the control function of the machine tool by the reformed 8HW and 3HW2 switch in the control circuit. In order to help the user to use and maintain the T42100 high-precision coordinate boring machine properly.