INTERNATIONAL ISO STANDARD 4301-4 First edition 1989-09-01 ANsI Internat Doc, Secr Cranes and related equipment -- Classification Part 4: Jib cranes Grues et équipements correspondants -- Classification - Partie 4: Grues a fleche Reference number ISO4301-4:1989 (E) No reproc ISO4301-4:1989(E) Foreword ISo (the Internationai Organization for Standardization) is a worldwide federation of national standards bodies (Iso member bodies). The work of preparing international Standards is normally carried out through Iso technical committees. Each member bodyinterested ina subjectforwhichatechnicalcommitteehasbeenestablishedhas the right to be represented on that committee. International organizations, govern- mental and non-governmental, in liaison with Iso, also take part in the work. Iso collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical committees are circuiated to the member bodies for approval before their acceptance as International Standards by the ISO Council. They are approved in accordance with ISso procedures requiring at least 75 % approval by the member bodies voting. International Standard iSO 4301-4 was prepared by Technical Committee ISO/TC 96. Cranes,liftingappliancesandrelatedequipment. iso 4301 will consist of the following parts, under the general title Cranes and related equipment - Classification: Part 1:General Part 2: Mobile cranes Part3:Tower cranes Part 4: Jib cranes Part 5: Overhead travelling cranes and portal bridge cranes ISO1989 All rights reserved. No part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. International Organization for Standardization Case postale 56 . CH-1211 Geneve 20 Switzerland Printed in Switzerland Copyright Internaltional Organization for Standardization No reproduction or networking permitted without license from IHS Not for Resale INTERNATIONAL STANDARD ISO4301-4:1989(E) Cranes and related equipment - Classification Part 4: Jib cranes Scope investigate the possibility of applying the most recent edition of the standard indicated below. Members of IEC and ISO main- This part of is0 4301 establishes classifications for jib cranes, tain registers of currently valid International Standards. otherthan tower cranes,mobile cranes and railway cranes, based on the number of operating cycles to be carried out Iso 4301-1 : 1986, Cranes and lifting appliances -- Classifica- during the expected life of the equipment and its mechanisms, tion-Part1:General. andaload spectrumfactorwhichrepresentsthenominalstate of loading. 3 Classification The crane as a whole and its mechanisms shall be classified in 2 Normative reference accordance with ISO 4301-1. The following standard contains provisions which, through General guidance as to typical classifications for jib cranes in reference in this text, constitute provisions of this part of relation to usage is given in table 1. IS0 4301. At the time of publication, the edition indicated was valid. All standards are subject to revision, and parties to Where the class of utilization and state of loading are not agreements based on this part of iso 4301 are encouraged to known,theclassification shall beregarded asa minimum. No reproduction or networking permited without license from IHS Not for Resale