February 9, 2022, rear folding dump semi-trailer in the middle compartment
The semi-trailer frame is of a through beam structure, and the longitudinal beam adopts a straight or goose neck type. The web plate height ranges from 400mm to 550mm and is welded with manganese plate. The longitudinal beam is welded with automatic submerged arc welding, and the frame is shot blasted. The crossbeam penetrates the longitudinal beam and is welded as a whole. The suspension adopts a non independent steel plate stamping rigid suspension (optional air suspension) composed of series steel plate springs and suspension supports, with a reasonable structure and strong rigidity and strength, used to support loads and reduce impacts. This product has reliable quality and wide applications, and has become the A model for medium and long-distance vehicles. It is mainly suitable for the medium to long distance transportation of medium to heavy and bulk goods, and has strong applicability for the transported goods.