The invention discloses a cable for a crane, which is characterized in that the cable comprises a wire rope (1), a polyurethane layer (2), a fabric layer (3) and an outer sheath (4), wherein the wire rope (1), the polyurethane layer, the fabric layer and the outer sheath are successively arranged from inside to outside; the wire rope (1) is obtained through plying 3-5 thick ropes; each thick rope is obtained through plying 4-8 steel wires; the polyurethane layer (2) is combined with the wire rope (1) through heat sealing; the fabric layer (3) is made of polyester; and the outer sheath (4) is made of chlorinated butyl rubber. As the cable for the crane has a composite structure, the cable has advantages of high strength and high safety factor.
Cable for crane
2015-11-04
Patent
Electronic Resource
English
Limiting cable crane device, cable crane structure and cable crane structure erecting method
European Patent Office | 2022
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