ISO INTERNATIONAL STANDARD 9927-3 Second edition 2019-02 Cranes Inspections - Part 3: Tower cranes Appareils de levage a charge suspendue - Verifications - Partie 3: Grues a tour Reference number ISO 9927-3:2019(E) [so @IS02019 IS0 9927-3:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 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: +41 22 749 01 11 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved IS0 9927-3:2019(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references ..1 3 Terms and definitions 4 General ..1 5 Daily inspections .2 5.1 General .2 5.2 Content. .2 5.3 Results .2 6 Frequent inspections .2 6.1 General .2 6.2 Items to be inspected .2 6.3 Periodicity .3 6.4 Results .3 7 Periodic inspections .3 7.1 General .3 7.2 Content. .3 7.3 Periodicity 7.4 Results .4 8 Thorough inspections .5 8.1 General .5 8.2 Content ..5 8.3 Periodicity .5 8.3.1 Periodicity for tower cranes or components for tower cranes with no automatic data recording of use. ..5 8.3.2 Periodicity for tower cranes or components for tower cranes with automaticdatarecordingofuse ..5 8.4 Results .6 9 Exceptional inspection ..6 9.1 General .6 9.2 Content .6 Annex A (normative) Overview of inspections ...7 Annex B (informative) Verification of hooks ..10 Annex C (informative) Example of report for periodic, thorough or exceptional inspections. Bibliography .26 @ IS0 2019 - All rights reserved ii