This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, marking, packaging and storage of belt conveyors (hereinafter referred to as conveyors). This standard applies to conveyors that transport bulk materials and finished items. For conveyors that transport toxic, harmful, flammable, explosive, highly corrosive and radioactive materials, as well as conveyors with special requirements and special types, the general parts can also be used as a reference.