Mine car refer to narrow-gauge railway transportation vehicles that transport coal, ore, waste rock and other bulk materials in mines. Generally, they need to be drawn by locomotives or winches. Therefore, this type of narrow gauge mine car is a kind of equipment suitable for short-distance transportation.
The narrow gauge mine car has many advantages, such as simple structure, sturdiness and durability, low resistance coefficient, large carrying capacity and convenient maintenance, etc. When the mine car is unloaded, it is necessary to use a dumper or other equipment to turn the entire car body over.
The mine car is mainly composed of the main components such as the car box, the frame, the axle, the traction chain and the pin-type anti-falling bolt. The car box is fixedly connected with the frame. The coal mining car box is a box body that bears the cargo and is welded by low-carbon steel plates. The frame is the basic component of the mine car. The frame is composed of two longitudinal beams and cross beams, which can withstand traction. Buffers are installed at both ends of the frame to ease the impact between the two coal mining car.