ISO INTERNATIONAL STANDARD 20474-3 Second edition 2017-07 Earth-moving machinery Safety - Part 3: Requirements for loaders Engins de terrassement - Sécurité - Partie 3: Exigences applicables aux chargeuses Reference number ISO 20474-3:2017(E) International Organization for Standardization 3-ZHEJIANG INST OF STANDARDIZATION C1 5956617 @ IS0 2017 vided by IHS under I Not for Resale, 2017/9/8 08:57:42 ted without license from IHS IS020474-3:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2017, Published in Switzerland All rights reserved. Unless otherwise specified, 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. ISOcopyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org Internatinair PrganizationforStandardization ensee-ZHEJIANG INST OF STANDARDIzARoISQa7 - All rights reserved Not for Resale, 2017/9/8 08:57:4 etworking permitted without license from IHS IS0 20474-3:2017(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions 4 Safety requirements and protective measures .2 4.1 General .2 4.2 Rear windows .2 4.3 Protection. 2 4.3.1 Operator's controls and indicators .2 4.3.2 Guarding for loaders. 3 4.4 Stability .3 4.4.1 General requirements. 3 4.4.2 Bucket application .3 4.4.3 Fork application. .3 4.4.4 Log handling application. .4 4.4.5 Single heavy object (non-palletized, single heavy object) application. 4.4.6 Object handling application ..5 4.4.7 Other applications 5 Information for use AnnexA(informative)lllustrations .6 Bibliography .9 iii ee=ZHEJIANG INSTOFSTANDARDIZATION C15956617 vided by IHS under lic vithoutlicense from IHS Not for Resale, 2017/9/8 08:57:42