ASME_B107-4-2005.pdf

AN AMERICAN NATIO NAL STANDAR DDriving and Spindle Ends for Portable Hand,Impact,Air,and Electric Tools(Percussion Tools Excluded)ASME B107.4-2005(Revision of ASME B107.4M-1995)ASME B107.4-2005(Revision of ASME B107.4M-1995)Driving andSpindle Ends forPortable Hand,Impact,Air,andElectric Tools(PercussionTools Excluded)Three Park Avenue New York,NY 10016AN AMERICAN NATIONAL STANDARDDate of Issuance:September 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.CONTENTSForeword.vCommittee Roster .viCorrespondence With the B107 Committee .vii1Scope .12Definitions .13Normative References .14ISO Compatibility .15Gage Use and Design .16Spindles for Chucks .27Hexagonal Drives .48Square Drives .59Spline Drives .1510Abrasion Tool Spindles .1911Circular Saw Arbors.21Figures1Square Drive Specifications for Hand,Power,and Impact Wrenches Internal End .52Square Drive Specifications for Hand,Power,and Impact Wrenches External End.83Square Drive Gage Specifications for Hand,Power,and Impact Wrenches External End.10Tables1Threaded Spindles.22Threaded Chucks.23Tapered Spindles.34Master Plug Gage Dimensions Jacobs Taper .35Hexagonal Chucks.46Hexagonal Shanks .47Square Drive Specifications for Hand,Power,and Impact Wrenches Internal End .68Square Drive Gage Specifications for Hand,Power,and Impact Wrenches Internal End .79Square Drive Specifications for Hand,Power,and Impact Wrenches External End .910Square Drive Gage Specifications for Hand,Power,and Impact Wrenches External End .1111ASquare Drive Pull-off Force Gage Specifications for Designs C and D Hand,Power,and Impact Wrenches External End .1211BSquare Drive Retention Force Gage Specifications for Design D(Recess Type)Hand,Power,and Impact Wrenches Internal End .13iiiiv12Square Drive Interchangeability Gage Specifications for Designs A and B Hand,Power,and Impact Wrenches External End .1413Spline Drives Internal Spline Proportions.1514Spline Drives External Spline Proportions .1615Spline Drives Internal Mounting Dimensions.1716Spline Drives External Mounting Dimensions .1817Sanders and Polishers .1918Vertical and Angle Grinders for Unthreaded Wheels .1919Vertical and Angle Grinders for Threaded Wheels.2020Cone Wheel Grinders .2021Straight Wheel Grinders .2122Round Arbors .21Nonmandatory AppendicesAChucks and Spindles .22BMounting of Abrasive Wheels on Threaded Spindles.23vFOREWORDThe American National Standards Committee B107,Socket Wrenches and Drives,under spon-sorship by the American Society of Mechanical Engineers,held its organizational meeting on June28,1967.Subcommittee 1 on Driving Ends for Portable Hand,Air,and Electric Tools and Sub-committee 3 on Spindle Ends for Portable Air and Electric Tools were subsequently organized.These two subcommittees took over the work that was originally handle