IS 9239 : 2025 Winding in Mines - Sheaves - Cast - Specification
1 SCOPE
This standard covers the requirements for cast sheaves and bearing blocks for winding in mines using locked coil ropes of different sizes.
2 REFERENCES
The standards listed in Annex A contain provisions which through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards.
| IS No. | Title |
| IS 210 : 2009 | Grey iron castings - Specification (fifth revision) |
| IS 1364 (Part 1) : 2023/ISO 4014 : 2022 | Hexagon head bolts, screws, and nuts of property grades A and B: Part 1 Hexagon head bolts (size range M1.6 to M64) (sixth revision) |
| IS 1570 (Part 2/Sec 1) : 1979 | Schedules for wrought steels: Part 2 Carbon steels (unalloyed- steels), Section 1 Wrought products other than wire with specific chemical composition and related properties (first revision) |
| IS 1855 : 2022 | Stranded steel wire ropes for winding and man - Riding haulages in mines - Specification (third revision) |
| IS 1862 : 1975 | Specification for studs (second revision) |
| IS 1875 : 1992 | Carbon steel billets, blooms, slabs and bars for forgings - Specification (fifth revision) |
| IS 2048 : 1983 | Specification for parallel keys and keyways (second revision) |
| IS 2062 : 2011 | Hot rolled medium and high tensile structural steel - Specification (seventh revision) |
| IS 3626 : 2024 | Locked coil winding ropes - Specification (third revision) |