ASME_B94
33
1996
ASME4母1E(Revision f ANSI B04.33-1974)JIG BUSHINGSAN AMERICAN NATIONAL STANDARDThe American Soclety ofechanical Enginee号The American Society ofMechanical EngineersAN A ME RIC A NN AT I O N A LS T AN D A R DJIG BUSHINGSASMB94.33-1996(Revision of ANSI B94.33-1974)Not for ResaleDate of Issuance:February 28,1997The 1996 edition of this Standard is being issued with an automatic addendasubscription service.The use of an addenda allows revisions made in re-sponse to public review comments or committee actions to be published asnecessary.The next edition of this Standard is scheduled for publication in2002.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 forAmerican National Standards.The Consensus Committee that approved the code or standardwas balanced to assure that individuals from competent and concerned interests have had anopportunity to participate.The proposed code or standard was made available for public re-view and comment which provides an opportunity for additional public input from industry,academia,regulatory agencies,and the public-at-large.ASME does notapprove,rate,orendorseany item,construction,proprietary device,or activity.ASME does not take any position with respect to the validity of any patent rights asserted inconnection with any items mentioned in this document,and does not undertake to insure any-one utilizing a standard against liability for infringement of any applicable Letters Patent,norassume any such liability.Users of a code or standard are expressly advised that determina-tion of the validity of any such patent rights,and the risk of infringement of such rights,is en-tirely their own responsibility.Participation by federal agency representative(s)or person(s)affiliated with industry is not tobe interpreted as government or industry endorsement of this code or standard.ASME accepts responsibility for only those interpretations issued in accordance with gov-erning ASME procedures and policies which preclude the issuance of interpretations by indi-vidual volunteers.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 Engineers345 East 47th Street,New York,NY 10017Copyright 1997 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll Rights ReservedPrinted in U.S.A.Copyright ASME InternationalProvided by IHS under license with ASMENo reproduction or networking permitted without lioense from HSNot for ResaleFOREWORD(This Foreword is not part of ASME B94.33-1996.)This Standard for jig bushings was approved and designated as an American Standard byASA in April,1935.The use of this Standard by industry necessitated revision in December,1937.The Standard was revised and approved by the Sectional Committee in March,1941.Approvaland designation by ASA was given in August,1941.The Standard was reaffirmed in 1949.The TC-8 Committee was reactivated in December of 1957 to review and revise the Standard,if necessary.Requests for additional lengths,locking devices,locking dimensions,and a uni-fied marking system by industry users were considered and approved by the committee inDecember,1958.Further additions and deletions were agreed upon by the committee at a meeting in April,1960.With the exception of counterbores,the draft was approved.Specifications for counter-bores were added,and the draft was distributed to committee members November 1,1960.Committee members approved the draft,and it was submitted to TC-17 for approval.ASA ap-proval was granted on June 22,1962.Fractional dimensions were changed to decimal inch,and the document was reviewed forconformance with American National Standard Decimal Inch,ANSI B87.1-1965.The current revision was approved by the American National Standards Institute on Decem-ber27.1996.Copyright ASME IntemationalProvided by IHS under license with ASMENo reproduction or networking pemmitted without icense from IHSASME STANDARDS COMMITTEE B94Cutting Tools,Holders,Drivers,and Bushings(The following is the roster of the Committee at the time of approval of this Standard.)OFFICERSC.W.Preuss,ChairG.L.Fechter,SecretaryCOMMITTEE PERSONNELP.Bourg,Tivoly,Inc.A.M.Bratkovich,The Association for Manufacturing TechnologyE.J.Czopor,E&S Sales,Inc.D.Fischer.The Wapakoneta Machine Co.W.E.Gill,Keen Agers,Inc.D.J.Lionette,Porter Precision ProductsM.E.Merchant,Institute of Advanced Manufacturing ScienceV.J.Peterson,KennametalC.M.Stockinger,U.S.Cutting Tool InstituteJ.Wherry.Cemented Carbide Products AssociationTECHNICAL COMMITTEE 8-JIG BUSHINGSJ.Evans,Chair,Acme Industrial Co.D.L.Bethke,United California Corp.C.C.DeLonghi,C.C.D.Consulting Corp.K.M.Konet,Economy Bushing Co.R.Okolischan,Carr Lane Manufacturing CoN.O.Shaw,All American PA.R.Steele,American Drill Bushing Co.R.Yillik,Yillik Precision IndustriesCopyright ASME InternationalProvided by IHS under license with ASMENo reproduction or networking permitted wimoutcene from IHSNot for Resale