IS 7587 : Part 7 : 2017 CAGE SUSPENSION GEAR FOR WINDING IN MINES - SPECIFICATION PART 7 SAFETY DETACHING HOOK (4 PLATE TYPE) 120, 150 AND 200 KN CAPACITY ICS 73.020 MED 08
Reaffirmed 2022
1. Scope
1.1 This standard covers the requirements of safety detaching hooks (4 plate type) 120 kN, 150 kN and 200 kN safe working load, used in suspension gear for Winding in mines.
1.2 It also covers the requirements of detaching plate, the top and bottom chase blocks, link plates, lifting shackles and pins With detaching hooks and top and bottom shackle for 120 kN detaching hook