IS 2760-1980

标准号：IS 2760-1980
发布日期：1981/6/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This standard specifies the requirements, methods of rating and testing of single-, two-, three- and four-leg or branch welded chain slings of Grades L (3)， M (4), S (6) and T (8) using chains conforming to IS : 2429 (ParI)-1970〓, IS: 3109 ( Part I )-1970〓, IS: 6217-1971§ and IS : 6215-1971‖ respectively together with the appropriate range of components.1.1.1 This standard does not apply to mechanically joined slings or welded slings having legs of unequal nominal reach.