矿车是矿山生产的一种主要运输设备。长期以来,我矿都是采用方型转盘翻斗矿车,其结构比较复杂,容易损坏,维修工作量大,矿车又很笨重,卸料时要由两个工人来操作才能将矿石卸掉,卸料稍不注意(或卸大块料石)就要造成翻车,很容易发生人身事故。为了解决以上存在的问题,1982年以来,我们与柳州机械配件厂共同研制了一种新型两边开门半自动卸料矿车(矿车结构 The mine car is a major transporter of mine production. For a long time, mine is a square turntable tipping bucket car, its structure is more complex, easily damaged, heavy maintenance workload, tub is very heavy, unloading by two workers to operate in order to remove the ore, A little careless discharge (or unload large stones) will result in overturning, it is prone to personal accident. In order to solve the above problems, since 1982, we and Liuzhou Machinery Parts Factory co-developed a new type of semi-automatic open-ended two-door open car (car structure