我厂重型机械设备九星平板机,由于超负荷使用,致使动力输入轴端遭到严重破坏:联接键剪切、键槽挤压变形、配合轴径及夹壳联轴器的内径同时被“咬毛”。按常规方法将轴取出修理,就必须将整个机器拆开(因辊轴是靠两面墙板支承的),仅九根辊轴 I plant heavy machinery and equipment Jiuxing tablet, due to overload, resulting in a serious damage to the power input shaft end: Coupling key shear, keyway extrusion deformation, with the shaft diameter and the inner diameter of the shell coupling at the same time, “biting hair ”. In the usual way to remove the shaft repair, the entire machine must be disassembled (because the roller is supported by the two sides of the wall), only nine rollers