Abstract / scope
Specifies the requirements, methods of rating and testing of single, two, three and four branch (or leg) welded chain slings. Does not apply to mechanically joined slings or welded slings having branches of unequal nominal reach.
ISO 4778:1981Withdrawn
Chain slings of welded construction — Grades M (4), S (6) and T (8)
Élingues à chaînes assemblées par soudure — Classes M (4), S (6) et T (8)
This edition has been replaced by ISO 4778:2019.