Structural principle of dump truck semi trailer

2023/08/17 17:57

Back-turning dump semi-trailer often cooperates with construction machinery and equipment such as excavators, loaders, and belt conveyors in the construction profession to form a loading, transporting, and unloading production line to carry out loading, unloading, and transportation of earthwork, sand, and bulk materials. So what is the basic principle of dump truck structure?


The back-turning dump semi-trailer moves through the hydraulic cylinder of the control system. Backward rollover is more common, and the hydraulic cylinder is pushed to make the train carriage rollover, and a few two-way rollovers. The high-pressure oil enters the lifting hydraulic cylinder through the distribution valve and the oil pipeline, and there is a cab safety protection plate at the front end of the train car. The automobile engine drives the hydraulic oil pump through the automobile transmission and the power take-off device. The hydraulic rollover mechanism of the train car is composed of the oil tank, hydraulic oil pump, distribution valve, lifting hydraulic cylinder, pressure regulating valve and oil pipeline.


The engine of the back-turning dump semi-trailer drives the hydraulic oil pump through the automobile transmission and the power take-off device. The high-pressure oil enters the lifting hydraulic cylinder through the distribution valve and the oil delivery pipe, and pushes the hydraulic cylinder to make the train carriage rollover. It is more common to roll over in the future, and the train car can be terminated at any desired tilt position by manipulating the hydraulic cylinder movement of the control system. The train car of the dump truck makes full use of the gravity and the hydraulic control system to reset.