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The series of commercial lowbed semi trailer for sale have flat-plate, concave-beam and tire leakage-type structures. The frame is stepped and the longitudinal beam section is I-shaped. It has the characteristics of rigid height and strong height. The low level of the shelf of the lowbed trailer ensures the stability of transportation, and is suitable for carrying various types of engineering machinery, large equipment and steel.
Adopt three-axle balanced type, two-axle balanced type or steel suspension, there is a mass balance block between the front and rear leaf springs, which can change the deflection of the front and rear leaf springs by the same amount, so that the front and rear axes are balanced. The entire frame is shot peened to make the lowbed semi trailer for sale more beautiful, durable. Adopt the bridge to cross the girder, the lowbed semi trailer for sale series has flat, concave beam and exposed tire structure, its frame is stepped, the longitudinal beam interface is I-shaped, with high rigidity and high strength.
The main plane of the frame and cargo platform is low, which ensures the stability of transportation and is suitable for various types of construction machinery, large equipment and steel. Adopt three-axle balanced type, two-axle balanced type or steel suspension, and a mass balance block is installed between the front and rear leaf springs, so that the deflection of the front and rear leaf springs can be changed by equal amounts, and the front and rear axles can be balanced. Carbon trioxide gas shielded welding, the whole frame is shot peened, which makes the vehicle more beautiful, strong and durable.
