Bulldozer definition and classification Definition Bulldozer is an earth-moving machine capable of excavating, transporting and dumping rock and soil, which is widely used in open-pit mines. For examp...

Definition and classification of roller   Definition Road roller, also known as soil roller, is a kind of road repair equipment. Road roller belongs to the category of road equipment in construct...

Definition and classification of loaders   Definition Loader is a kind of earth-rock construction machinery widely used in highway, railway, construction, hydropower, port, mine and other constru...

Definition composition and type of electronic actuator According to the output signal of the electronic controller, control the actuator of the fuel injection pump regulating mechanism (such as gear r...