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该机床是于73年3月份用9215液压半自动轴承套圈车床改装而成,其可用来完成206～208轴承内外圈各道车加工工序,每改变一种型号只需更换上下料机械手和夹具。其工作循环如下所示:
The machine was modified with 9215 hydraulic semi-automatic bearing ring lathe in March of 1973. It can be used to finish the process of each car inside and outside the ring of 206 ~ 208 bearing, only need to change the loading and unloading manipulator and fixture for changing one model. The working cycle is as follows: