| 2020-06-04
There are many types of drawbar trailer, and the basic frame, body, and walking system are basically the same as the truck. The longitudinal and transverse beams of the frame mostly adopt a groove-shaped interface structure, and the two longitudinal beams are arranged at the same width in front and back, so that the frame has better bending resistance.
full trailer truck
Heavy-duty trailers carry large quantities of goods and large external dimensions. Generally speaking, the strength of the frame should ......