BS IS0 1711-2:2019 BSl Standards Publication Assembly tools for screws and nuts - Technical specifications Part 2: Machine-operated sockets (impact) bsi. BSISO 1711-2:2019 BRITISH STANDARD Nationalforeword This British Standard is theUK implementation of IS01711-2:2019.It supersedes BS IS01711-2:2016, which is withdrawn. TheUKparticipationinitspreparation was entrustedtoTechnical CommitteeMTE/15,Handtools. A listoforganizationsrepresented onthis committee can be obtained on requestto its secretary. This publication does not purportto include all the necessary provisions of a contract.Users are responsiblefor its correct application. @The British Standards Institution2019 Published by BSI Standards Limited 2019 ISBN9780539050080 ICS25.140.01 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on31October 2019. Amendments/corrigenda issued sincepublication Date Text affected BS ISO 1711-2:2019 ISO INTERNATIONAL STANDARD 1711-2 Fourth edition 2019-10 Assembly tools for screws and nuts Technical specifications - Part 2: Machine-operated sockets (impact) Outils demanoeuvrepour vis et écrous-Spécifications techniques Partie2: Douillesa machine (impact) Reference number ISO 1711-2:2019(E) ISO @IS0 2019 BSISO1711-2:2019 IS0 1711-2:2019(E) COPYRIGHTPROTECTEDDOCUMENT IS02019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, 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 or IsO's member body in the country of the requester: ISO copyright office CP 40i : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii ISO 2019-Allrights reserved BS ISO 1711-2:2019 IS0 1711-2:2019(E) Contents Page Foreword iv Introduction. A 1 Scope. .1 2 Normativereferences .1 3 Terms and definitions 4 Requirements 1 4.1 General. 1 4.2 Test torsion torques 1 4.3 Materials. 22 4.4 Hardness testing. Torque testing 5 2 5.1 Method 23 5.2 Test of machine-operated square drive sockets Bibliography 6 @ IS0 2019 - All rights reserved iii BS ISO 1711-2:2019 IS01711-2:2019(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation 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 committee. International organizations, governmental and non-governmental, in liaison with Iso, also takepart 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 those intended for its further maintenance are described in theIso/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 (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 thedocumentwill be inthe Introductionand/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 const