ISO INTERNATIONAL STANDARD 7365 Second edition 2012-07-01 Shipbuilding and marine structures Deck machinery Towing winches for deep sea use Construction navale et structures maritimes Auxiliaires de pont - Treuils de remorque pour haute mer Reference number ISO 7365:2012(E) ISO @ISO2012 I by IHS under lic No reproduction or networking permitted without license from IHS Not for Resale ISO 7365:2012(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 copyright@iso.org Web www.iso.org Published in Switzerland @ ISO 2012 - All rights reserved No reproduction or networking permited withoutlicense from IHS Not for Resale ISO 7365:2012(E) Contents Page Foreword .iv 1 Scope 2 Normative references 3 Terms and definitions. 3.1 General terms 3.2 Types of winches (see Figure 1) 4 Design and operation 4.1 Material stresses 4.2 Basic calculation 4.3 Load alarm device. 4.4 Brakes. 4.5 Drum design 4.6 Auxiliary equipment. 4.7 Speed control... 4.8 Emergency release 5 Performance specifications 5.1 Load requirements 5.2 Speeds. 6 Acceptance tests 6.1 Drum brake holding test. 6.2 Operationunderload. 6.3 Control system utility test. 6.4 Emergency release test Designation system... 7.1 Designation of product models 8 7.2 Nameplate.. 8 ili thout license from IHS Not for Resale