Tri Axle Dump Semi Trailer is suitable for coal, ore, building materials and other loose bulk cargo transport. Tri Axle Dump Semi Trailer can be divided into two categories according to their uses: one is the heavy and super heavy dump trailers used for off-road transportation, which are mainly responsible for large-scale mining, engineering and other transportation tasks, and are usually used with excavators. The other kind of light and medium-sized ordinary dump trailer for road transportation mainly undertakes the transportation of loose goods such as sand, soil and coal, which is usually used together with the loader.

1. The carriage adopts rollover and back rollover self-unloading mode, which can effectively improve the transportation efficiency of the loader transporting loose bulk goods.
2. The frame and rail are welded with high quality manganese plate, and the container has two kinds of dustpan and rectangle. With high strength, strong lifting force, good stiffness, toughness, strong bearing capacity, no permanent deformation.
3.  Excellent technology: the main parts are processed with advanced equipment, and the longitudinal beam is made of automatic submerged arc welding. The assembly machine is used for accurate assembly of wheel shaft and steel plate spring.