ISO INTERNATIONAL STANDARD 16625 First edition 2013-07-01 Cranes and hoists Selection of wire ropes, drums and sheaves Appareils de levage a charge suspendue - Choix des cables, tamboursetpoulies Reference number IS0 16625:2013(E) LSO @IS02013 y IHS under itted without license from IHS Not for Resale IS0 16625:2013(E) COPYRIGHTPROTECTEDDOCUMENT ISO2013 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 2013 - All rights reserved No reproductic networking permited without license from IHS Not for Resale IS0 16625:2013(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references .1 3 Terms and definitions ..1 4 Group classification of the mechanism as a whole ..1 5 Selection of rope .2 5.1 Type and construction . 2 5.2 Design factor, Zp. 5.3 Minimum breaking force .3 5.4 Diameter.. .4 6 Drums and sheaves ..4 6.1 Sheave material 4 6.2 Calculation of minimum drum and sheave diameters ..5 7 Exceptional conditions 8 Care and maintenance, inspection and discard .8 Annex A (normative) Applicable cranes and hoists. Annex B (informative) Other rope-related design and rope selection aspects. ..9 Bibliography .21 iii se with IS thout license from IHS Not for Resale