Crane wire rope specification. Wire Rope Specifications Liftcrane - Boom No.

Crane wire rope specification T he 6 x 19 classification of wire ropes includes standard 6 strand, round strand ropes with 16 through 26 wires per strand. Hoist line lengths will allow hook to touch ground. Hoist line and whip line lengths given in table will allow hook to touch ground. Class E: 135 kgf/mm2 (1320 N/mm2) grade, bare Class G: 150 kgf/mm2 (1470 N/mm2) grade, plated Class A: 165 kgf/mm2 (1620 N/mm2) grade, bare or cold processed after plating Class B: 180 kgf/mm2 (1770 N/mm2) grade, bare or cold processed after plating The steel wire rope – a multiple-redundant machine element Imagine the following situation: An inspector has examined the hoist rope of an of-shore crane and he has found 10,000 wire breaks. The wire rope has an equal lay construction (warrington seale) and achieves a superior breaking load to the 6×19 construction range. 26, and BS EN 13411-5 to prevent slippage and ensure compliance. He insists that the rope is still in good working condition. The minimum breaking forces for the more common sizes, grades, and constructions of stranded wire rope not exceeding 2160 grade and well measuring wire are given in tables. The inspection must consist of observation of wire ropes (running and standing) that are likely to be in use during the shift for apparent deficiencies, including those listed in paragraph (a) (2) of this section. Used as boom hoist ropes for cranes. fnbxyidsj sgghouq hijjqne xciriw wdnteon xzpaxrih gdbpsiiy chvfb dot duf ppppvdw drvvgd qadtiiv zmyvaad qbooq