Semi-trailers can be divided into many types according to their uses and structures, mainly including:
Dump-type semi-trailers: Mainly used for the transportation of bulk and scattered goods such as coal, ore, and building materials. The carriage adopts the side-over and rear-over dumping self-unloading method.
Low-bed semi-trailers: Suitable for medium and long-distance freight transportation.
Slat-type semi-trailers: Mainly used for the transportation of agricultural and sideline products and other light and bulky goods.
Container semi-trailers: Used for multimodal logistics transportation such as ships, ports, routes, roads, transfer stations, bridges, and tunnels.
Tank semi-trailers: Used for the transportation of liquids, bulk materials, and bulk cement, including tank trucks, concrete mixer trucks, etc.
Box semi-trailers: Mainly used for the transportation of household appliances, light textile goods, and building materials.
Oil tanker semi-trailers: Used for large-scale oil transportation.
Light semi-trailers: Transport more objects, and the load capacity is equivalent to that of ordinary vehicles.
Vehicle transport semi-trailer: Mainly used for transporting passenger vehicles such as cars, vans, and commercial vehicles.
Powder and granular material transport semi-trailer: Used for transporting bulk cement, fly ash and other granular materials.
Chemical liquid transport semi-trailer: Used for transporting chemical liquids and other special goods.
