Dump truck semi trailer is a kind of vehicle that unloads goods by itself through hydraulic system or mechanical lifting. Because it can dump the goods by tilting its own compartment.
The three major devices of the dump truck:
Automobile chassis, hydraulic lifting structure, power take-off device. These few are essential for the dump truck to complete its entire set of dumping activities.
How does the dump truck work?
First of all,it is the heart of a car, the engine, but most of the devices such as the engine, chassis and cab of a dump truck are no different from ordinary trucks. Only some specific functional sounds are different.
Dump trucks are classified according to the tipping direction of the compartment, which can be divided into two types: backward tipping and sideways tipping, to achieve the purpose of dumping goods to the ground. Garbage trucks in many cities use a backward tilting type. When working, use the joystick to control the hydraulic system, and then dump the garbage into the garbage dump, which is efficient and fast, and can reduce secondary pollution caused by garbage overflow.
Secondly, if the dump truck wants to complete the action of tilting backward, it needs high-pressure oil to pass through the distribution valve, send the oil pipe to the lifting hydraulic cylinder, and then the engine drives the transmission, and the power take-off device drives the hydraulic pump to push the piston rod. The purpose of tipping the carriage is the same whether it is tilting sideways or backwards. There is a piston rod to complete the final dumping work, and the amazing thing is that you can use it at any position you want. it stops,
Finally if you’re done with the work and you want to return it to its original shape, you can again use the piston rod and the gravity of the carriage itself to bring it back to its original position.
The practicability of the dump truck has made it better promoted and developed in the entire cargo transportation industry. I believe that in the future, dump truck manufacturers will make it more advanced and more convenient for people.