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青海重型机床厂1979年以前生产的一批轴颈车床,铁路许多部门都在使用。据一些车轮厂及车辆段反映,这种C8311A型轴颈车床在设计上存在某些不足,不太好用。我段在安装试车及使用过程中对这台C8311A轴颈车床进行了改进。
Qinghai Heavy Machine Tool Plant produced before 1979 a number of journal lathes, many departments of the railway are in use. According to some wheel plant and depot reflects the design of this type of C8311A journal lathe there are some deficiencies, not easy to use. This section of the C8311A journal lathe has been improved during installation and commissioning.