标准号:IS 9011-1978
发布日期:1979/4/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:Covers the requirements for suspension gear used for suspension of skips or cages for winding purposes in mines without using bridle chains.1.1 This standard does not cover the requirements of rope cappels and safety detaching hooks which shall conform to the requirements of IS : 7587 (Part II )-1975 'Specification for cage suspension gear for winding in mines: Part II Capples ' and IS : 3970-1967 'Specification for safety detaching hooks used in mines ' respectively.