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在轰轰烈烈的反对铺张浪费,厉行增 产节约的群众运动中,我厂锻压工人遵照 毛主席关于“节省每一个铜板为着战争和 革命事业,为着我们的经济建设”的伟大 教导,把车间里的废品废料一一给予清理。 利用废品废料打成八种型号18623套的套圈 毛坯,为国家节约8207公斤轴承钢,节省资 金12760元。 现介绍几种在250公斤空气锤上对废套 圈进行修理的方法。 一、封闭模锻（图1）。同一般锤上胎
In the vigorous opposition to extravagance and waste, practicing mass production and saving mass movements, our factory forging workers follow Chairman Mao’s great teaching of “saving every copper plate for the cause of war and revolution and for our economic construction” Waste scrap one by one to give clean. Use of scrap waste labeled eight types of 18,823 sets of ferrules rough, save 8207 kilograms of bearing steel for the country, save 12,760 yuan of funds. Here are some ways to repair scrap collars on a 250 kg air hammer. First, closed forging (Figure 1). The same hammer on the tire