30-8_2010.pdf

AN AMERICAN NATIO NAL STANDARD ASME B30.8-2010(Revision of ASME B30.8-2004)Floating Cranes and Floating DerricksSafety 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 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 Mechanical 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 printed.ASME B30.8-2010(Revision of ASME B30.8-2004)Floating Cranesand FloatingDerricksSafety Standard for Cableways,Cranes,Derricks,Hoists,Hooks,Jacks,and SlingsAN AMERICAN NATIONAL STANDARDCopyright 2010 by the American Society of Mechanical 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 printed.Date of Issuance:March 15,2010The next edition of this Standard is scheduled 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 under the Committee Pages athttp:/www.cstools.asme.org as they are issued,and will also be published within the next editionof the Standard.ASME is the registered trademark of The American Society of Mechanical Engineers.This code or standard was developed under procedures accredited as meeting the criteria 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 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 connection 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 such 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 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 written 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 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 Roster.vIntroduction.viiSummary of Changes.xChapter 8-0Scope,Definitions,and References.1Section 8-0.1Scope of B30.8.1Section 8-0.2Definitions.1Section 8-0.3References.5Chapter 8-1Construction and Installation.6Section 8-1.1Load Ratings and Markings.6Section 8-1.2Construction and Loading Conditions.6Section 8-1.3General Requirements for Pontoons and Barges.7Section 8-1.4General Requirements for Cranes and Derricks.8Section 8-1.5Vertical Clearance.8Section 8-1.6Boom Hoist(Luffing Hoist)and Load Hoist Mechanisms.8Section 8-1.7Swing Mechanism.9Section 8-1.8Controls.10Section 8-1.9Ropes and Reeving Accessories.10Section 8-1.10Cabs.12Section 8-1.11General Requirements for Booms.12Chapter 8-2Inspection,Testing,and Maintenance.14Section 8-2.1Inspection:General.14Section 8-2.2