Voorbeeld. Preview INTERNATIONAL STANDARD. Cranes - Classification - Part 5: Overhead travelling and Portal bridge cranes

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1 INTERNATIONAL STANDARD First edi tion Dit document mag slechts op een stand-alone PC worden geinstalleerd. Gebruik op een netwerk is alleen. toestaan als een aanvullende licentieovereenkomst voor netwerkgebruik met NEN is afgesloten. This document may only be used on a stand-alone PC. Use in a network is only permitted when a supplementary license agreement for us in a network with NEN has been concluded. Cranes - Classification - Part 5: Overhead travelling and Portal bridge cranes Appareils de levage a charqe s. suspendrle - Classification - Partie 5: Ponts roulants et ponts portiques ZE-_ ~-~~ ~ _~. -_ _... - ~ Reference nurnber ISO 4301~5:1991(E)

2 ISO 4301=5:1991(E) Foreword ISO (the International 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. Esch member body interested in a subject for which a technical committee has been established has the right to be represented on that comrnittee. International organizations, governmental 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 circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. International Standard ISO was prepared by Technical Committee ISO/TC 96, Cranes, Sub-Committee SC 9. Bridge and gantry cranes. ISO 4301 consists of the followinq park, under the general title.- Cranes - Classifka tion: Part I: Genera1 - Part 2: Mobile cranes - Part 3: Tower cranes - Part 4: Jib cranes - Part 5: Overhead travelling and portal bridge cranes 0 ISO 1991 l rights reserved. No part of this publication may be reproduced or utilized in any form or by any means, electronie or mechanical, inciuding photocopying and microfilm, without Permission in writing from the publisher. International Orga nization for Standardiz ation Case Postale 56 l CH-l 21 1 Geneve 20 l Switzer Iand Printed in Switzerland ii

3 INTERNATIONAL STANDARD ISO 4301~5:1991(E) Cranes - Classification - Part 5: Overhead travelling and portal bridge cranes 1 Scope This part of ISO 4301 establishes the classification of overhead travelling cranes and Portal bridge cranes based on the number of operating cycles to be carried out during the expected life of the appliance and its mechanisms, and a load spectrum factor which represents the nominal state of loading. 2 Normative reference The following Standard contains provisions which, through reference in this text, constitute provisions of this patt of ISO At the time of publication, the edition indicated was valid. l Standards are subject to revision, and Parties to agreements based on this patt of ISO 4301 are encouraged to investigate the possibility of applying the most recent edi- tion of the Standard indicated below. Members of IEC and ISO maintain registers of currently valid International Standards. ISO :1986, Cr-alles and lifting appliances - Classification - Part 1: General. 3 Classification The crane as a whole and its mechanisms shall be classified in accordance with ISO Guidance as to typical classifications for overhead travelling cranes and Portal bridge cranes in relation to usage is qiven. in table 1. Where the class of utilization and state of loading are not known, the classification should be regarded as a minimum.

4 ISO 4301~5:1991(E) Table 1 - Guidance on classification of overhead travelling cranes and Portal bridge cranes and their mechanisms in relatfon to crane usage 1 Group -1 classification No. Usage of crane Service conditions of the.... _. - J appliance as Trav- Travel- Hoist a whole er-sing linq, -. 1 Manually powered crane M 1 Ml Ml I -_ - -.-_ Workshop crane for assembly purposes M2 Ml M2 -l._ ^ - Power house crane M2 M3 Ml Ml M3 M2 ~_I-.-~_ -.-~-_. _ -~-_- Regular light use A2 M3 M2 M3 Regular intermittent use Workshop crane Intensive use A4 M5 M3 M ~_ Cranes in storage Yards Regular light use, hook duty - M3 M2 M4 Cranes in storage Yards Intensive use, grab or magnet duty A6 M6 MG M ~-.~_ 4 Scrapyard crane - Regular light use, hook duty 6 w Scrapyard crane Regular intermittent use, magnet or grab duty A6 M6 M5 M6 -._-_- - - _. -~ -qship M8 M6 M _.-I- ~ 8 a) Container handling crane M6 M6 M6 8 b) Ship-to-shore Container crane M6 M6 M4._-. - -_ Steelwork crane: Roll changing crane A2 9 w Ladle crane M8 M6 M7 9 Cl Soaking pit crane M8 M7 M7 9 4 Stripper crane A8 M8 M8 M8 9 e) Charging crane A8 MF) M8 M8.._.. -< ~ I-P.. 10 Foundry crane M5 M4 M5 -t

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