我矿破碎场一号筛楼下,原来是人工推车,一个班需4～6个人,劳动强度大,特别是下雨天,两个人推一辆车还感到很吃力,每班来回要四、五十趟。机修厂的工人发扬了自力更生的精神,奋战了两个月,于1975年国庆节制成一台有轨电动翻斗车(附图)。使用它以后,只需一人操作,并减轻了劳动强度。该车结构简单,操作方便,性能良好,半年多来,从未发生故障。整个设备由车架、车箱、操纵机构和行走及自卸5部分组成。行走部分由电动机、减速器、 I crushed mine site on the 1st screen downstairs, turned out to be a manual cart, a class takes 4 to 6 individuals, labor-intensive, especially in the rainy day, two people also feel very difficult to push a car, each round to four, Fifty times. The mechanic of the plant carried forward the spirit of self-reliance and fought for two months. During the National Day of 1975, a track-mounted electric dumper car was made (with photos). After using it, only one person operation, and reduce the labor intensity. The car structure is simple, easy to operate, good performance, more than six months, never fails. The entire equipment from the frame, the trunk, the steering mechanism and walk and dump 5 parts. Walking part of the motor, reducer,