ISO INTERNATIONAL STANDARD 13713 Second edition 2020-08 Ships and marine technology Ship's mooring and towing fittings Mooring chocks Navires et technologie maritime - Corps-morts et ferrures de remorquage de navires-Chaumards Reference number IS0 13713:2020(E) ISO @ IS0 2020 IS013713:2020(E) COPYRIGHTPROTECTEDDOCUMENT ISO2020 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may below or ISo's member body in the country of the requester. ISO copyright office CP 40i : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland ii IS02020-Allrights reserved IS013713:2020(E) Contents Page Foreword iv Introduction. A 1 Scope. .1 2 Normativereferences .1 3 Terms and definitions .1 4 Classification 1 4.1 Type... 1 4.2 Nominalsizes 1 5 Dimensions. 2 6 Materials .2 7 Construction .2 8 Manufacturingandinspection .2 9 Marking .2 AnnexA (normative)Basisfor strengthassessmentofmooringchocks .7 Bibliography .11 @IS0 2020 - All rights reserved iii