the miner can be loaded with the loader. in china in 1970s, the bucket type transshipment train had been applied. it was mainly composed of a bucket truck, a lifting platform and a tramcar. after the truck is full, it goes through the lifting platform and along the mine car, which is reloaded one by one among the mine cars, thus effectively improving the speed of the handling and carrying out the continuous loading of the mine car. the bucket loading train has simple structure and small turning radius, which can be retrofit with the original standard tramcar.
the rim of the wheel of the mine car has a flange, and there is a certain gap between the rim and the rail. the tread contact between the wheel and the rail is made into a cone shape, so that the wheel can keep the state in the opposite direction when running along the track, reduce the mechanical wear and effectively reduce the running resistance. the mine car can be transported well.