Shandong China Coal Mine Car Co., Ltd.

1. Because the bottom sidedumping minecar during unloading at the unloading station is less than the running resistance of the heavy haul train (including the electric locomotive), in order to ens...

(1) The tramcar runs smoothly. When one of the four wheels on the horizontal track does not contact the rail surface, the clearance is not more than 3 mm.

Mine Car is a special vehicle for mine rail transportation. In order to adapt to the narrow conditions of the underground roadway, the external dimensions are compact. There are trucks, people, ca...

China Coal Group has undertaken the task of ion nitriding on the inner ring gear surface of a large mining cart reducer. The ring gear (see photo) is a special double-connected, thin-walled struct...