惠民福利亚洲国产日韩a在线播放_japanese猛视频二区激情一区大地影视欧美三级_特黄无码毛片免费视频_久久精品国产这里是免费_欧美高清www午色夜在线视频_猫咪AV最新永久网址_中文字幕亚洲一区二区V?在线_色猫咪成人免费观看_限制级福利影院在线观看_99热超碰伊人精品无码

① Before Remanufacturing

The precision is seriously lost and can't be used

② During remanufacturing

The original machine bed, worktable and other parts can be used to restore the accuracy, and other parts are redesigned to make the overall structure meet the requirements of modern CNC machine tools.

③ Remanufacturing completed

Siemens 840dsl numerical control system is selected, the numerical control difference repair device is adopted, and the large-scale nut grinding unit is added to realize the seven axis four linkage control. The measured accuracy reaches or even exceeds the newly purchased machine tool