ISO INTERNATIONAL STANDARD 11001-1 Second edition 2016-02-15 Agricultural wheeled tractors Three-point hitch couplers - Part 1: U-frame coupler Tracteurs agricoles a roues - Coupleurs rapides trois points - Partie 1: Coupleur par cadre en U Reference number IS0 11001-1:2016(E) ISO @IS02016 IS0 11001-1:2016(E) COPYRIGHT PROTECTED DOCUMENT IS0 2016, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form writtenpermission.Permission canberequestedfromeitherIsOattheaddressbelow orIso'smemberbodyinthecountryof the requester. ISO copyrightoffice Ch. de Blandonnet 8 · CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org ii @ IS0 2016 - All rights reserved IS0 11001-1:2016(E) Contents Page Foreword ..iv 1 Scope ..1 2 Normative references 3 Principle of frame coupler system 4 Coupler dimensions. 5 Dimensions associated with implement ..5 6 Requirements .6 @ IS0 2016 - All rights reserved ii