Download From http://bbs.infoeach.com INTERNATIONAL ISO STANDARD 21940-32 First edition 2012-03-15 Mechanical vibrationRotor balancing Part 32: Shaft and fitment key convention Vibrations mécaniques- Equilibrage des rotors- Partie 32: Convention relative aux clavettes d'arbres et aux élements rapportes Reference number ISO 21940-32:2012(E) @ ISO 2012 Download From http://bbs.infoeach.com y IHS under I without license from IHS Not for Resal Download Fromhttp://bbs.infoeach.com ISO 21940-32:2012(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2012 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either Iso at the address below or ISo's member body in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2012 - All rights reserved DownloadFromhttp://bbs.infoeach.com ted without license from IHS Notfor Resale Download From http://bbs.infoeach.com ISO 21940-32:2012(E) Contents Page Foreword .iv Introduction 1 Scope. 2 Normative references 3 Terms and definitions 4 Half-key convention .... 5 Marking...... 6 Implementation of the half-key convention .... Annex A (normative) Specifications forthe half-key convention Annex B (informative) Practical considerations for making half-keys and usage of keys ..... Annex C (informative) Comparison between shaft and fitment key conventions. Bibliography. Copyright International OrganizationfrStandardizalion'ghts reserved ii Download From http://bbs.infoeach.com HS unde from IHS