This type of bogie is mainly used for low-speed, heavy-duty metallurgical and special vehicles. It mainly consists of components such as a bolster, side frame, wheelset, and axle box.
This bogie is a welding three piece bogie, with two rigid side bearings installed on both sides of the rocker. The wheels are made of integral rolled steel; Adopting tapered roller bearing, the spring adopts two-stage spring stiffness.
This bogie has a simple structure, reliable strength, and convenient operation and maintenance.