ASME_B107.20-2004.pdf

AN AMERICA N NATIO NA L STA NDA RDPliers:Linemans,Iron Workers,Gas,Glass,Fence,and BatteryASME B107.20-2004(Revision of ASME B107.20M-1998)Copyright ASME International Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ASME B107.20-2004(Revision of ASME B107.20M-1998)Pliers:Linemans,Iron Workers,Gas,Glass,Fence,and BatteryThree Park Avenue New York,NY 10016AN AMERICAN NATIONAL STANDARDCopyright ASME International Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-标准分享网 w w w.b z f x w.c o m 免费下载Date of Issuance:April 15,2005This Standard will be revised when the Society approves the issuance of a new edition.There will beno addenda issued to this edition.ASME issues written replies to inquiries concerning interpretations of technical aspects of this Stan-dard.Interpretations are published on the ASME Web site under the Committee Pages at http:/www.asme.org/codes/as they are issued.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 National Stan-dards.The Standards Committee that approved the code or standard was balanced to assure that individuals from com-petent and concerned interests have had an opportunity to participate.The proposed code or standard was made avail-able for public review and comment that provides an opportunity for additional public input 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 any itemsmentioned in this document,and does not undertake to insure anyone utilizing a standard against liability for infringe-ment of any applicable letters patent,nor assume any such liability.Users of a code or standard are expressly advisedthat determination of the validity of any such patent rights,and the risk of infringement of such rights,is entirely theirown responsibility.Participation by federal agency representative(s)or person(s)affiliated with industry is not to be interpreted as gov-ernment 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 2005 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.Copyright ASME International Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CONTENTSForeword.ivCommittee Roster .vCorrespondence With the B107 Committee .vi1Scope .12Classifications.13References.14Definitions.15Requirements .16Tests .107Safety Requirements and Limitations of Use .118Designations .11Figures1Type I,Class 1,Linemans,Square Head.22Type I,Class 2,Linemans,Round Head.23Type I,Class 3,Linemans,Square Head With Wire Stripper.34Type III,Class 1,Iron Workers,Square Head.45Type III,Class 2,Iron Workers,Round Head.46Type IV,Combination Jaw.57Type V,Gas .78Type VI,Glass .89Type VII,Fence .910Type VIII,Battery.10Tables1Types I and III,Linemans and Iron Workers.42Type IV,Combination Jaw.53Type V,Gas .74Type VI,Glass .85Type VII,Fence .96Type VIII,Battery.107Allowable Permanent Set for Pliers .118Steel Wire Sizes and Test Loads for Wire Cut Test .11iiiCopyright ASME International Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-标准分享网 w w w.b z f x w.c o m 免费下载w w w.b z f x w.c o mFOREWORDThe American National Standards Committee B107,Socket Wrenches and Drives,under spon-sorship of The American Society of Mechanical Engineers,was reorganized as an ASME Stan-dards Committee and its title was changed to Hand Tools and Accessories.In 1996,its scope wasexpanded to address safety considerations.The purposes of this Standard are to define performance and safety requirements specificallyapplicable to linemans,iron workers,gas,glass,fence,and battery pliers and to specify testmethods to evaluate performance relating to the defined requirements.Members of the Hand Tools Institute Pliers Standards Committee have been major contribu-tors to the development of this Standard in their committee work,their knowledge of the prod-ucts,and their active efforts in the promotion of the adoption of this Standard.This Standard is a revision of ASME B107.20M-1998,Pliers(Linemans,Iron Workers,Gas,Glass,Fence,an