几十年来我国煤矿副井操车设备经过了一次次的演变，作为衡量操车设备性能优劣的标志产品，装罐推车机经历了绳式推车机、直线电机推车机、电动链式推车机、销齿操车装置等一代代的进化，前两者已渐遭淘汰，目前占据主导地位的是后两者，下面就二者的结构性能及应用状况作... Decades of China’s coal mine auxiliary shaft operation equipment after a time of evolution, as a measure of the merits of the performance of car equipment products, tin cans machine experienced rope pusher machine, linear motor pusher machine, electric chain Type carts, pin gear car devices and other generations of evolution, the first two have been gradually eliminated, the current dominant is the latter two, the following on both the structural performance and application status for ...