1、BS ISO 4202:2016Reduction sleeves withexternal 7/24 taper for toolswith Morse taper shanksBSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06BS ISO 4202:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 4202:2016. It supersedes
2、BS 1660-6:1988 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee MTE/18, Tools tips and inserts for cutting applications.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to
3、include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2016. Published by BSI Standards Limited 2016ISBN 978 0 580 83634 3ICS 25.060.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This
4、British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 November 2016.Amendments/Corrigenda issued since publicationDate Text affectedBS ISO 4202:2016 ISO 2016Reduction sleeves with external 7/24 taper for tools with Morse taper shanksDouilles de rducti
5、on au cne extrieur 7/24 pour outils queue cne MorseINTERNATIONAL STANDARDISO4202Third edition2016-11-01Reference numberISO 4202:2016(E)BS ISO 4202:2016ISO 4202:2016(E)ii ISO 2016 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2016, Published in SwitzerlandAll rights reserved. Unless otherwise s
6、pecified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below o
7、r ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgBS ISO 4202:2016ISO 4202:2016(E)Foreword iv1 Scope . 12 Normative references 13 Terms and definitio
8、ns . 14 Dimensions . 2Annex A (informative) Relationship between designations in this document and ISO 13399 (all parts) 3Bibliography 4 ISO 2016 All rights reserved iiiContents PageBS ISO 4202:2016ISO 4202:2016(E)ForewordISO (the International Organization for Standardization) is a worldwide federa
9、tion of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committ
10、ee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and t
11、hose intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2
12、 (see www.iso.org/directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the d
13、ocument will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms a
14、nd expressions related to conformity assessment, as well as information about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso.org/iso/foreword.html.The committee responsible for this document is ISO/TC 29, Small
15、tools, Subcommittee SC 2, Holding tools, adaptive items and interfaces.This third edition cancels and replaces the second edition (ISO 4202:1978), of which it constitutes a minor revision, notably with the addition of Annex A, which gives the relationship between the designations of this document an
16、d the ISO 13399 series.iv ISO 2016 All rights reservedBS ISO 4202:2016INTERNATIONAL STANDARD ISO 4202:2016(E)Reduction sleeves with external 7/24 taper for tools with Morse taper shanks1 ScopeThis document specifies the dimensions of reduction sleeves with external 7/24 taper (Nos. 30, 40, 45, 50 an
17、d 60) for tools with Morse taper shanks (Nos. 1 to 6).All these sleeves allow driving of tools having Morse taper shanks which have a tenon at the small end of the shank; some sleeves allow driving of tools having Morse taper shanks which have an axially tapped hole in the shank: with the use of an
18、incorporated screw for sleeves 30 1 40 1 40 2 45 1 45 2 45 3 50 2 50 3 50 4 60 3 60 4 60 5; with the use of a draw bar for sleeves 30 1 30 2 40 1 40 2 40 3 45 1 45 2 45 3 45 4 50 2 50 3 50 4 50 5 60 3 60 4 60 5 60 6.Morse tapers conform to ISO 296 while 7/24 tapers are in accordance with ISO 297.2 N
19、ormative referencesThe following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any
20、 amendments) applies.ISO 296, Machine tools Self-holding tapers for tool shanksISO 297, 7/24 tapers for tool shanks for manual changing3 Terms and definitionsNo terms and definitions are listed in this document.ISO and IEC maintain terminological databases for use in standardization at the following
21、 addresses: IEC Electropedia: available at http:/www.electropedia.org/ ISO Online browsing platform: available at http:/www.iso.org/obp ISO 2016 All rights reserved 1BS ISO 4202:2016ISO 4202:2016(E)4 DimensionsKey1 7/24 external taper2 internal Morse taperNOTE The sketch is diagrammatic and is not i
22、ntended to show design details.Figure 1Table 1Dimensions in millimetresDesignationD D1D2dl max.L max.7/24 external taperInternal Morse taper30131,75012,065 25 6,2 50 1182 17,780 32 10,3 50 1183 23,825 40 12,5 70 13840144,45012,065 25 6,2 50 1432 17,780 32 10,3 50 1433 23,825 40 12,5 65 1584 31,267 4
23、8 17,0 95 18845157,15012,065 25 6,2 50 1572 17,780 32 10,3 50 1573 23,825 40 12,5 65 1724 31,267 48 17,0 75 1825 44,399 63 21,0 125 23250269,85017,780 32 10,3 60 1873 23,825 40 12,5 65 1924 31,267 48 17,0 70 1975 44,399 63 21,0 105 232603107,95023,825 40 12,5 70 2774 31,267 48 17,0 70 2775 44,399 63
24、 21,0 70 2776 63,348 80 25,0 100 3072 ISO 2016 All rights reservedBS ISO 4202:2016ISO 4202:2016(E)Annex A (informative) Relationship between designations in this document and ISO 13399 (all parts)For relationship between designations in this document and preferred symbols according to ISO 13399 (all
25、 parts), see Table A.1.Table A.1 Relationship between designations in this document and ISO 13399 (all parts)Symbol in this documentReference in this documentProperty name in ISO 13399 (all parts)Symbol in ISO 13399 (all parts)Reference in ISO 13399 (all parts)7/ 24external taperFigure 1 Table 1conn
26、ection size code machine sideCZCMS 71EBDBF5060E6Internal Morse taperFigure 1 Table 1connection size code workpiece sideCZCWS 727C2BCBC1684l Figure 1 protruding length LPR 71DCD394BB20EL Figure 1 overall length OAL 71D078EB7C086l max. Table 1 protruding length LPR 71DCD394BB20EL max. Table 1 overall
27、length OAL 71D078EB7C086 ISO 2016 All rights reserved 3BS ISO 4202:2016ISO 4202:2016(E)Bibliography1 ISO 2583,1)Tool shanks and equipment with 7/24 tapers Collar dimensions2 ISO 13399 (all parts), Cutting tool data representation and exchange1) Withdrawn.4 ISO 2016 All rights reservedBS ISO 4202:201
28、6BS ISO 4202:2016ISO 4202:2016(E) ISO 2016 All rights reservedICS 25.060.20Price based on 4 pagesThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.BSI is incorporated by Royal Chart
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