A reliable dump semi-trailer must have these qualities

First of all, the structure of the vehicle design should be reasonable, and the center of gravity of the chassis should be as low as possible. According to the load, cargo type, road conditions and the driver's driving habits, to carry out systematic planning and design, to meet the different needs of use. 

Next, you should consider the materials. Steel is categorized by its strength into high-strength steel, manganese steel, and ordinary carbon steel.

Reasonable lightweight matching of the whole vehicle.

In addition to the selection of high-strength material body structure, the application of aluminum alloy accessories is also a good choice, such as aluminum alloy wheels, toolboxes, legs, fenders, etc. The overall down weight reduction will be about 400 kg.

Lifting hydraulic system should be stable, the design of the oil circuit should be reasonable, the cylinder lifting should be synchronized, the hydraulic system is the power source of dump truck tipping unloading, which is composed of pumps, valves, tanks, pipelines, cylinders, and other major original components, the hydraulic system must run stably in order to ensure the normal unloading of materials.