ASME HST-5 pdf download Performance Standard for Air Chain Hoists SECTION 5-0.1: SCOPE (a) This Standard establishes performance requirements for air-powered chain hoists for vertical lifting service in.volving materialhandling offreely suspended(unguided)loads usingload chain ofthe roler or welded linktypes with oneof the following types of suspension: (1) lug (2) hook or clevis (3) trolley(b) This Standard is applicable to hoists manufactured...