A dump truck refers to a vehicle equipped with an automatic dumping device in its compartment. Also known as a dump truck or engineering vehicle, it consists of a car chassis, hydraulic lifting mechanism, power take-off device, and cargo compartment. In civil engineering, it is common to work together with excavators, loaders, belt conveyors, etc. to form a loading, transportation, and unloading production line for the loading, unloading, and transportation of earthworks, sand and gravel, and loose materials.