我厂生产的各种卧式多轴自动车床空心主轴,原来都采用实心锻件,浪费材料多,生产效率低。广大锻造工人遵照伟大领袖毛主席关于“工业学大庆”的教导,学习大庆人勤俭节约,艰苦创业的革命精神,打破老框框,改革陈旧的工艺,经过几次反复实践,成功地实现了用无缝钢管做机床主轴的新方 I plant a variety of horizontal multi-axis automatic lathe hollow spindle, the original use of solid forgings, waste materials, low production efficiency. The majority of forging workers, following Chairman Mao’s teachings on “Daqing in Industrial Science,” learned from the great leader Mao Zedong’s revolutionary spirit of diligence and thrift and arduous pioneering, breaking the old rules and reforming the old technology. After several repeated practices, Steel pipe to do the new side of the spindle machine