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我矿井下车间维修工人大搞技术革新,成功地自制一台U型矿车轮装卸拉力机,经过多次生产使用,效果良好,和原先用人工装卸矿车轮工作相比,提高工效八倍。以前,工人检修矿车轮时,全靠人工用大铁锤敲打装卸,仅卸一对矿车轮子,要两个青年工
I underground mine workshop maintenance workers engage in technological innovation, successfully made a U-shaped wheel loading and unloading machine, after many production and use, the effect is good, and the original manual loading and unloading ore wheel work compared to improve work efficiency eight times. In the past, when workers overhauled the wheels of a mine, they all relied on manual hammering to load and unload them. They only unloaded one pair of ore wheels and asked two young workers