1、AN AMERICAN NATIO NAL STANDARD ASME B30.4-2010(Revision of ASME B30.4-2003)Portal and Pedestal CranesSafety Standard for Cableways,Cranes,Derricks,Hoists,Hooks,Jacks,and SlingsCopyright 2010 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written
2、consent of ASME.cCopyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.INTENTIONALLY LEFT BLANKCopyright 2010 by the American Society of Mechani
3、cal Engineers.No reproduction may be made of this material without written consent of ASME.cCopyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printe
4、d.ASME B30.4-2010(Revision of ASME B30.4-2003)Portal andPedestal CranesSafety Standard for Cableways,Cranes,Derricks,Hoists,Hooks,Jacks,andSlingsAN AMERICAN NATIONAL STANDARDCopyright 2010 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written co
5、nsent of ASME.cCopyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.Date of Issuance:April 19,2010The next edition of this Standard is schedule
6、d for publication in 2015.This Standard will becomeeffective 1 year after the Date of Issuance.There will be no addenda issued to this edition.ASME issues written replies to inquiries concerning interpretations of technical aspects of thisStandard.Interpretations are published on the ASME Web site u
7、nder the Committee Pages athttp:/cstools.asme.org as they are issued,and will also be published within the next edition of theStandard.ASME is the registered trademark of The American Society of Mechanical Engineers.This code or standard was developed under procedures accredited as meeting the crite
8、ria for American NationalStandards.The Standards Committee that approved the code or standard was balanced to assure that individuals fromcompetent and concerned interests have had an opportunity to participate.The proposed code or standard was madeavailable forpublic review andcomment thatprovides
9、an opportunityfor additional publicinput from industry,academia,regulatory agencies,and the public-at-large.ASME does not“approve,”“rate,”or“endorse”any item,construction,proprietary device,or activity.ASME does not take any position with respect to the validity of any patent rights asserted in conn
10、ection with anyitems mentioned in this document,and does not undertake to insure anyone utilizing a standard against liability forinfringement of any applicable letters patent,nor assume any such liability.Users of a code or standard are expresslyadvised that determination of the validity of any suc
11、h patent rights,and the risk of infringement of such rights,isentirely their own responsibility.Participation by federal agency representative(s)or person(s)affiliated with industry is not to be interpreted asgovernment or industry endorsement of this code or standard.ASME accepts responsibility for
12、 only those interpretations of this document issued in accordance with the establishedASME procedures and policies,which precludes the issuance of interpretations by individuals.No part of this document may be reproduced in any form,in an electronic retrieval system or otherwise,without the prior wr
13、itten permission of the publisher.The American Society of Mechanical EngineersThree Park Avenue,New York,NY 10016-5990Copyright 2010 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.Copyright 2010 by the American Society of Mechanical Engineers.No reproduction may be
14、 made of this material without written consent of ASME.cCopyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.CONTENTSForeword.ivCommittee Roste
15、r.vIntroduction.viiSummary of Changes.xChapter 4-0Scope,Definitions,and References.1Section 4-0.1Scope of B30.4.1Section 4-0.2Definitions.1Section 4-0.3References.5Chapter 4-1Erection,Characteristics,and Construction.6Section 4-1.1Site Preparation and Erection.6Section 4-1.2Load Ratings and Stabilit
16、y.7Section 4-1.3Documentation.8Section 4-1.4Hoisting Equipment.9Section 4-1.5Luffing(Boom Hoist)and Trolley Equipment.10Section 4-1.6Slewing(Swing)Mechanism.11Section 4-1.7Travel Equipment.11Section 4-1.8Brakes,General Requirements.11Section 4-1.9Switches and Limiting Devices.11Section 4-1.10Boom and Jib Support Ropes.12Section 4-1.11Reeving Accessories.12Section 4-1.12Counterweights.12Section 4-1.13Controls.12Section 4-1.14Electrical Equipment.13Section 4-1.15Operators Cabs.13Section 4-1.16Gene
