ISO INTERNATIONAL STANDARD 6489-5 Secondedition 2019-04 Agricultural vehicles Mechanical connections between towed and towing vehicles - Part 5: Specifications for non-swivel clevis couplings Vehicules agricoles - Liaisons mecaniques entre véhicules remorqueursetremorques Partie 5: Spécifications pour attelages de type chape non rotatifs Reference number ISO 6489-5:2019(E) ISO @ IS0 2019 IS0 6489-5:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, 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 CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved IS0 6489-5:2019(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references 3 Terms and definitions. 4 Constructional requirements 5 Calculation of D value 6 Design requirements. ..3 7 Location 8 Permissible mechanical connections between rings and couplings ..5 9 Marking ..5 Bibliography .6 IS0 2019 - All rights reserved iii