ISO INTERNATIONAL STANDARD 11662-2 First edition 2014-11-01 Mobile cranes Experimental determination of crane performance - Part 2: Structural competence under static loading Grues mobiles - Determination expérimentale des performances des grues Partie 2: Compétence structurale sous le chargement statique Reference number IS0 11662-2:2014(E) ISO @ IS0 2014 IS0 11662-2:2014(E) COPYRIGHT PROTECTED DOCUMENT @ISO2014 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form 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 Case postale 56 · CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland i @ IS0 2014 - All rights reserved IS0 11662-2:2014(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions 4 Symbols and abbreviated terms ..3 5 Limitations. ..5 6 Method of loading. ..5 6.1 Suspended ioad ..5 6.2 Side load (SL) ..5 6.3 Deflection criteria .6 7 Facilities, apparatus, and material .9 8 Preparation for test ..9 9 Test procedure and records ..10 9.1 Final test preparation .10 9.2 Zero stress condition .10 9.3 Dead load stress condition 10 9.4 Working load stress 10 9.5 Overload test condition .11 10 Stress evaluation .11 10.1 Class I Uniform stress areas .12 10.2 Class II - Stress concentration areas.. .12 10.3 Class III Column buckling stress areas .12 10.4 Class IV Local plate buckling areas. ..13 Annex A (normative) Strength of materials ..14 Annex B (normative) Column buckling stress ..17 Annex C (normative) Test conditions and strength margins ..24 Annex D (informative) Report format. .33 Annex E (informative) Typical crane examples ..35 Bibliography ..40 @ IS0 2014 - All rights reserved ii