1、BSI Standards PublicationBS ISO 11660-2:2015Cranes Access, guards andrestraintsPart 2: Mobile cranesBS ISO 11660-2:2015 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 11660-2:2015.The UK participation in its preparation was entrusted to TechnicalCommittee MHE/
2、3/5, Mobile cranes.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2015. Publis
3、hed by BSI StandardsLimited 2015ISBN 978 0 580 82540 8ICS 53.020.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 June 2015.Amendments issued since publication
4、Date Text affectedBS ISO 11660-2:2015 ISO 2015Cranes Access, guards and restraints Part 2: Mobile cranesAppareils de levage charge suspendue Moyens daccs, dispositifs de protection et de retenue Partie 2: Grues mobilesINTERNATIONAL STANDARDISO11660-2Second edition2015-06-01Reference numberISO 11660-
5、2:2015(E)BS ISO 11660-2:2015ISO 11660-2:2015(E)ii ISO 2015 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2015, Published in SwitzerlandAll 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
6、 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 ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva
7、, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgBS ISO 11660-2:2015ISO 11660-2:2015(E)Foreword iv1 Scope . 12 Normative references 13 Terms and definitions . 14 Access . 14.1 General . 14.2 Requirements . 14.2.1 General design requirements for access . 14.2.2 Complia
8、nce with ISO 11660-1 . 2Bibliography 3 ISO 2015 All rights reserved iiiContents PageBS ISO 11660-2:2015ISO 11660-2:2015(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International S
9、tandards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, als
10、o take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. I
11、n particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to the possibility that some of the element
12、s of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (
13、see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence
14、 to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary informationThe committee responsible for this document is ISO/TC 96, Cranes, Subcommittee SC 6, Mobile cranes.This second edition cancels and replaces the first edition (ISO 11660-2:1994),
15、 which has been technically revised.ISO 11660 consists of the following parts, under the general title Cranes Access, guards and restraints: Part 1: General Part 2: Mobile cranes Part 3: Tower cranes Part 4: Jib cranes Part 5: Bridge and gantry cranesiv ISO 2015 All rights reservedBS ISO 11660-2:201
16、5Cranes Access, guards and restraints Part 2: Mobile cranes1 ScopeThis part of ISO 11660 establishes the particular requirements relating to access, guards and restraints for mobile cranes as defined in ISO 4306-1.ISO 11660-1 establishes the general requirements for access to control stations and ot
17、her areas of cranes as defined in ISO 4306-1, during normal operations, maintenance, inspection, erection and dismantling. It also deals with guards and restraints in general, concerning the protection of persons on or near the crane with regard to moving parts, falling objects or live parts.2 Norma
18、tive referencesThe following referenced documents are indispensable for the application of this document. For dated references only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 11660-1:2008, Cranes Access, gua
19、rds and restraints Part 1: GeneralISO 4306-2, Cranes Vocabulary Part 2: Mobile cranes3 Terms and definitionsFor the purposes of this document, the terms and definitions given in ISO 11660-1 apply.4 Access4.1 GeneralAll control stations shall be accessible from the ground or by means of walkway(s), s
20、tairs, ladders and/or landings.Other parts of the crane that require frequent access (i.e. weekly) for operation or maintenance shall be provided with an access system.Crane track shoe and track pad surfaces can be used as access steps if three-point support is provided.4.2 Requirements4.2.1 General
21、 design requirements for accessFor the purpose of determining the dimension for access the following applies:a) machine on level ground;b) machine parked per manufacturers instructions.INTERNATIONAL STANDARD ISO 11660-2:2015(E) ISO 2015 All rights reserved 1BS ISO 11660-2:2015ISO 11660-2:2015(E)4.2.
22、2 Compliance with ISO 11660-1The design requirements for access shall comply with the clauses of ISO 11660-1:2008, completed by the corresponding subclauses of this part of ISO 11660, as specified in Table 1.Table 1 Design requirements for accessHazard/access means Applicable clause of ISO 11660-1:2
23、008Applicable subclause of this part of ISO 11660Stairs 6 4.2.2.1Stepped ladders 6 4.2.2.2Rung ladders 7 4.2.2.3Walkways, inclined walkways, platforms9 4.2.2.4Hand holds, handrails, intermediate guard-rails and side protection10 4.2.2.54.2.2.1 StairsFor type 1 access in accordance with ISO 11660-1,
24、the minimum step width shall be 0,4 m.4.2.2.2 Stepped laddersFor type 1 access in accordance with ISO 11660-1, the minimum step width shall be 0,32 m as type 2.4.2.2.3 Rung laddersThe maximum rung pitch shall be 0,4 m.The step width for one foot may be reduced to a minimum of 0,16 m.4.2.2.4 Walkways
25、, inclined walkways, platformsHandholds or handrails shall be provided for walkways, inclined walkways, rest platforms and platforms above 2 m.For jib walkways and other similar areas that are used only for inspection or maintenance, the standing or stepping surface openings may be increased to twic
26、e the values specified in ISO 11660-1:2008, 5.5.4.2.2.5 Hand holds, handrails, intermediate guard-rails and side protectionThe distance between floor/stair and handrail/guard-rail shall be a minimum of 0,9 m and a maximum of 1,1 m.Due to the nature of mobile cranes, the distance between chassis and
27、slewing platform is limited. In this area, the clearance from handle to wall may be a minimum of 0,04 m.Side protection may not be provided for walkways on carriers of wheel cranes.The vertical distance between the higher part of the handrail/handhold and the floor of the platform/rest platform situ
28、ated at the top of the ladder/stair should be 0,9 m and a maximum of 1,1 m. This dimension may be reduced when it is not possible to achieve specified dimension due to the nature of the mobile cranes.2 ISO 2015 All rights reservedBS ISO 11660-2:2015ISO 11660-2:2015(E)Bibliography1 ISO 4306-1, Cranes
29、 Vocabulary Part 1: General ISO 2015 All rights reserved 3BS ISO 11660-2:2015ISO 11660-2:2015(E) ISO 2015 All rights reservedICS 53.020.20Price based on 3 pagesThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publicatio
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