ISO INTERNATIONAL STANDARD 12482 First edition 2014-09-01 Cranes Monitoring for crane design working period Appareils de levage a charge suspendue - Surveillance continue de la période d'activité de conception Reference number IS0 12482:2014(E) LSO IS02014 IHS under ted without license from IHS Not for Resale IS0 12482:2014(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2014 All rights reserved. Unless otherwise specified, 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 Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ IS0 2014 - All rights reserved No reproductic networking permited without license from IHS Not for Resale IS0 12482:2014(E) Contents Page Foreword ..iv Introduction. 1 Scope. ..1 2 Normative references ..1 3 Terms and definitions ..1 4 Recording crane operation 4.1 General .2 4.2 Methods for counting duty .2 4.3 Safety factor for duty counting .3 5 Assessment of design working period .3 5.1 General .3 5.2 Schedule .3 5.3 DWP calculation method .3 6 Special assessment ..4 6.1 General 4 6.2 Criteria for special assessment .4 6.3 Responsibilities of crane user/owner 4 6.4 Manufacturer's instructions .5 6.5 Report .5 7 General overhaul (GO) .5 7.1 General. .5 7.2 Categories of actions .5 Annex A (normative) DwP calculation for cranes designed to ISO 4301-1 ..7 Annex B (normative) DWP calculation for hoisting mechanisms designed to Is0 4301-1 ..10 Bibliography .13 iii Stal se with IS thout license from IHS Not for Resale