IS 7587 : Part 6 : 2006 Cage Suspension Gear for Winding in Mines - Specification Part 6 Safety Detaching Hooks (4 Plates Type) 80 and 100 kN Capacity
| ICS 73.100.40 | MED 8 |
|
| Reaffirmed 2022 |
1 Scope
1.1 This standard (Part 6) covers the requirements for safety detaching hook (4 plates type) 80 and 100 kNcapacity used in cage suspension gear for winding in mines,
1.2 It also covers top, bottom, lifting shackles and pins used with detaching�hooks.
2 References
The folIowing standards contain provisions, whichthrough reference in this text, constitute provisions ofthis standard. At the time of publication, the editionsindicated were valid. All standards are subject torevision and parties to agreements based on thisstandard are encouraged to investigate the possibilityof applying the most recent editions of the standardsindicated below:
| IS No. | Title |
IS 191 Parts 1 to 10 :
1980 | Copper (third revision) |
| IS 1148 : 1982 | Hot rolled rivet bars (up to
40 mm dia) for structural
purposes (third revision) |
| IS 1367 Part 2 : 2002 | Technical Supply Conditions for
threaded steel fasteners: Part 2
Tolerances for fasteners -
Bolts, screws, studs and nuts -
Product grades A, B and C (third
revision) |
| IS 1501 : 2002 | Method for vickers hardness test
for metallic materials (third
revision) |
| IS 3073 : 1967 | Assessment of surface roughness |
| 4218 | Metric screw threads: |
| IS Part 1 : 2001 | Basic and design profiles
(second revision) |
| IS Part 2 : 2001 | General plan (second revision) |
| IS Part 3 : 2001 | Basic dimensions (second
revision) |
| IS 7587 Part 1 : 2004 | Cage suspension gear for
winding in mines - Specification
: Part 1 General requirements
(first revision) |
| IS 9519 : 1980 | Dimensions for width across
flats for hexagon head bolts and
nuts |
| 14962 | General purpose metric screw
threads - Tolerances: |
| IS Part 1 : 2001 | Principles and basic data |
| IS Part 2 : 2001 | Limits of sizes for general
purpose external and internal
screw threads - Medium quality |
| IS Part 3 : 2001 | Deviations for constructional
screw threads |