ISO INTERNATIONAL STANDARD 3730 Third edition 2012-10-15 Shipbuilding and marine structures Mooring winches Construction navale et structures maritimes - Treuils d'amarrage Reference number ISO 3730:2012(E) LSO @ISO2012 py IHS under lic n or networking permitted without license from IHS Not for Resale ISO 3730:2012(E) COPYRIGHTPROTECTEDDOCUMENT ISO 2012 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 + 4122 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2012 -All rights reserved No reproductic etworking permitted without license from IHS Not for Resale ISO 3730:2012(E) Contents Page Foreword 1 Scope 2 Normative references : Terms and definitions. 4 Design and operation. 3 4.1 General requirements. 4.2 Material stresses 4.3 Strength requirements 4.4 Operating devices. 4.5 Brakes. 4.6 Drum design . 4.7 Auxiliary equipment. 4.8 Drive equipment. 5 Performance specifications 6 5.1 Drum load.. 5.2 Holding load. 5.3 Recovery load. 5.4 Rendering load. 5.5 Speeds. 6 Acceptance tests 6.1 General. 6.2 Type test. 6.3 Individualtest 8 7 Designation system. 9 7.1 Designation of product models 9 7.2 Nameplate 9 7.3 Marking. 10 ili thout license from IHS Not for Resale