Keywords:
Belt conveyors, Coal mining, Conveyor belts, Conveyors, Definitions, Designations, Dimensions, Hard coal mining, Layers, Marking, Minimum breaking load, Mining, Mining equipment, Order indications, Polyvinyl chloride, Safety, Safety engineering, Safety of products, Safety requirements, Specification (approval), Straps, Strength of materials, Textile plies, Underground mining, Woven fabrics