ASME B30.2-2022 桥式和门式起重机(顶行桥，单梁或多梁，顶行小车提升机).pdf

Overhead and Gantry Cranes (Top Running Bridge, Single or Multiple Girder, Top Running Trolley Hoist) Safety Standard for Cableways, Cranes, De『ricks, Hoists, Hooks, Jacks, and Slings AN AMERICAN NATIONAL STANDARD Overhead and Gantry Cranes (Top Running Bridge, Single or Multiple Girder, Top Running Trolley Hoist) Safety Standard for Cableways, Cranes, Derricks, Hoists, Hooks, Jacks, and Slings AN AMERICAN NATIONAL STANDARD A泪鸟、 ）€※S( t与去试二J The American Society of U丘J〔B Mechanical Engineers Two Park Avenue • New Yo『k, NY • 10016 USA Date of Issuance : Augu st 24, 2022 The nextedition ofthis Standard is scheduled for publication in 2027. ThisStandardwill become effective 1year after the Dat e of Issuance. ASME issues wr itten r eplies to inqu iries concerning interpr et ati ons of techn ical aspects of th is St andard. Interpret at ions are pub lished on the ASME webs it e u nder the Comm ittee Pages at / as they are issued. Er rata to codes and standards may be post ed on t he ASME website u nder the Commit tee Pages t。 provi de corrections t o incorrectly published items, o r to cor rect typograp hical o r grammatica l errors in codes and standards. Such er rat a shall be used on the dat e posted. The Committee Pages can be fo u nd at /. There is an o ption availab le to automatically receive an e- mail notification when errata are post ed to a particular code o r standard. This option can be found on the ap propriate Committee Page aft er selecting “Er rata” in t he Pu blication l nformat旧n” section. ASME is t he registered t rademark 。f The Ame rican s。ci ety of Mechanical Engineers. τhis c。de 。r standard was developed under procedures accredited as meeting t he criter陆for Ame rican Nati。nal Standards. The stan