Drop side cargo semi trailer vehicle structure

This article will introduce you to the various components of the side wall cargo trailer in detail:

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1. Cargo semi trailer frame:
The frame is welded by two T-shaped longitudinal beams and beams to support the load. There are a traction pin and a traction pin plate connected to the tractor under the front of the frame.
2.Traction pin:
For different cargo tonnage, there are 50 # traction pin and 90 # traction pin. Generally, the limit is 50T trailer and the total weight of the cargo. Below 50T use 50 # pin, above 50T is 90 #, if above 90T, you will use 90 # traction pin.
3.Electrical system:
The drop side semi trailer is equipped with an international electrical system that is compatible with the tractor. There are electrical connector sockets on the front beam of the frame. The rear of the frame is equipped with brake lights, turn signals, parking lights, reversing lights, license plate lights, fog lights and triangular reflectors, and front and side lights with front position and width lights, side marker lights, front right Equipped with ABS indicator. The voltage of various lamps is DC 24V.
4.Suspension system:
Suspension device support is welded on the back and lower part of the longitudinal beam, and support device support is provided on the lower front part.

5.Trailer attachment:

Other accessories on the semi-trailer include tool box, spare tire frame, stakes and so on. There are also some small accessories, such as tight-fitting ropes and rope hooks, which have highly functional accessories, which must be selected according to their type of semi-trailers.

6.Protection device:

Trailer protection device consists of side protection and rear protection to protect pedestrians and other vehicles from getting under the semi-trailer. It can also reduce wind resistance and save fuel.