What is an automatic voltage regulator and its specifications AVR (automatic voltage regulator) is a sealed electronic device that regulates the output power of the rectifier of the exciter armature b...
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 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...
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...
Difference between scraper, loader, bulldozer and excavator Loaders usually appear in seaports and logistics centers and are mainly used for loading and unloading containers. The grader is used to sho...
Common faults of excavator Reasons for "skipping" (1)The mechanical shift transmission mechanism is adopted for the wear of W4-60 excavator transmission mechanism. The transmission mechanism shifts ge...
