IS 1855-1977

标准号：IS 1855-1977
发布日期：1977/12/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：Covers general requirements for stranded steel wire ropes for winding and man-ridinghaulages in mines. The following rope constructions, types and size ranges are covered:Construction Type Tensile Designation of Wire Size Table 1 420 1 570 1 770 1 960 mm6x7 (6/1) Round strand — x x x 13 to 29 16x15(7/7/1) — X X X 13 to 326x17(8/8/1) Round strand — x X X 13 to 35 26x19(9/9/1) — x X X 13 to 386x26 ( 10/5 & 5/5/1 ) — X X X 25 to 416x31 ( 12/6 & 6/6/1 ) Round Strand — X X X 29 to 44 36x36 (14/7 & 7/7/1 ) X X X 35 to 51 6X41 ( 16/8 & 8/8/01) — X x x 38 to 606x49 ( 16/8+8F/8/8/1 ) Round strand — X X X 51 to 64 317x7(6/1) Multi-round strand X x x x 19 to 35 418x7(6/1) non-rotating x x x x 19 to 3534x7(6/1) Multi-round strand — X X X 25 to 60 536x7(6/1) non-rotating — X X X 25 to 606x8 (7/△ — X X X 19 to 32 6x9 (8/△) Flattened strand — X X X 19 to 32 66x22(9/12/△) — X X X 25 to 356x25 ( 12/12/△) Flattened strand — X X X 25 to 44 6X28 (15/12/△) Flattened strand — X X X 32 to 54 76X31 (18/12/△) — X X X 38 to 64