ISO INTERNATIONAL STANDARD 4301-2 Third edition 2020-11 Cranes Classification - Part 2: Mobile cranes Appareilsde levageacharge suspendue-Classification- Partie2:Gruesmobiles Reference number IS0 4301-2:2020(E) ISO IS02020 IS0 4301-2:2020(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 IS04301-2:2020(E) Contents Page Foreword iv Introduction. V 1 Scope .1 2 Normativereferences .1 3 Terms anddefinitions 1 4 Classification 1 4.1 General. 1 4.2 Classificationofthecrane. 2 4.3 Classification ofcomponentsand mechanisms 3 4.3.1 General... 3 4.3.2 Groupclassificationofmechanism 4 4.3.3 Averagedisplacements. .4 4.3.4 Minimum duration of use with full load 4 AnnexA (informative)Guidanceforclassification ofmobile cranesand their components 6 @ IS0 2020 - All rights reserved iii