我厂生产车辆转向架种类很多,侧架规格也多,历年来加工各种侧架需经数台机床反复加工才能完成,这样不仅增加了辅助时间,而且占用多台设备,生产效率低。我厂三金工车间革命职工,遵照毛主席“鼓足干劲,力争上游,多快好省地建设社会主义”的伟大教导,根据加工侧架的特点,自制了一台能够 I plant a wide range of vehicle bogies, side frame specifications are also over the years to process a variety of side frame by several machine tools to be processed repeatedly, so that not only increases the auxiliary time, but also take up more than one device, low productivity. I plant three revolutionary workshops of metalworking workers, in accordance with Chairman Mao’s “great motivation, and strive for the upper reaches, faster and better construction of socialism,” the great teaching, according to the characteristics of the processing side frame, made a can