ASME HST-1 pdf download Performance Standard for Electric Chain Hoists SECTION 1-0.1: sCOPE (a) This Standard establishes performance require-ments for electric chain hoists for vertical liftingservice involving material handling of freely suspended(unguided) loads using load chain of the roller orwelded link types with one of the following types ofsuspension: (1) lug (2) hook or clevis(3) trolley (bj This Standard is...