我国铝厂电解槽的打壳加料作业,多采用地行式风动打壳机。这种打壳机工作时车身振动大,氧化铝飞扬严重,车子身后还要拖一根长长的胶管“尾巴”,行走麻烦,操作不便,同时设备的结构复杂,易损件较多。 1966年,郑州铝厂广大职工遵照伟大领袖毛主席关于“独立自主、自力更生”,“打破 China’s aluminum smelting cell shell operations, the use of multi-line wind-type shell-breaking machine. This type of shell machine working body vibration, alumina flying serious, the car behind but also drag a long hose “tail”, walking inconvenient, inconvenient to operate, at the same time the structure of the device is complex, wearing parts more. In 1966, a large number of staff and workers of Zhengzhou Aluminum Factory abided by Chairman Mao’s principle of “independence, self-reliance,” “breaking”