ASME HST-3 pdf download

ASME HST-3 pdf download Performance Standard for Lever Hoists SECTION 3-0.1 sCoPE (a) This Standard establishes performance require-ments for chain, wire rope, and web strap lever hoistsfor lifting, pulling, and tensioning applications (seeFigures 3-0.1-1,3-0.1-2,3-0.1-3, and 3-0.1-4). (b) The specifications and information in this Standardapply to lever hoists of the following types: (1) ratchet-and-pawl operation with (-a) roller-type load chain lifting...