BS ISO 20474-12-2017 Earth-moving machinery Safety Requirements for cable excavators《土方机械 安全 电缆挖掘机要求》.pdf
《BS ISO 20474-12-2017 Earth-moving machinery Safety Requirements for cable excavators《土方机械 安全 电缆挖掘机要求》.pdf》由会员分享,可在线阅读,更多相关《BS ISO 20474-12-2017 Earth-moving machinery Safety Requirements for cable excavators《土方机械 安全 电缆挖掘机要求》.pdf(26页珍藏版)》请在麦多课文档分享上搜索。
1、Earth-moving machinery SafetyPart 12: Requirements for cable excavatorsBS ISO 2047412:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06 ISO 2017Earth-moving machinery Safety Part 12: Requirements for cable excavatorsEngins de terrassement Scurit Partie 12: Exigenc
2、es applicables aux pelles cbleINTERNATIONAL STANDARDISO20474-12Second edition2017-07Reference numberISO 20474-12:2017(E)National forewordThis British Standard is the UK implementation of ISO 2047412:2017.The UK participation in its preparation was entrusted to Technical Committee B/513/1, Earth movi
3、ng machinery (International).A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution
4、 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 81831 8ICS 53.100Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 August 2017.Amendments/corrigend
5、a issued since publicationDate Text affected BRITISH STANDARDBS ISO 2047412:2017 ISO 2017Earth-moving machinery Safety Part 12: Requirements for cable excavatorsEngins de terrassement Scurit Partie 12: Exigences applicables aux pelles cbleINTERNATIONAL STANDARDISO20474-12Second edition2017-07Referen
6、ce numberISO 20474-12:2017(E)BS ISO 2047412:2017ISO 20474-12:2017(E)ii ISO 2017 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017, 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
7、 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 ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH
8、-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgBS ISO 2047412:2017ISO 20474-12:2017(E)ii ISO 2017 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this
9、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 ISOs member body in the
10、country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgISO 20474-12:2017(E)Foreword ivIntroduction v1 Scope . 12 Normative references 13 Terms and definitions . 24 Safety requireme
11、nts and protective measures . 34.1 General . 34.2 Operators station . 34.2.1 General 34.2.2 Roll-over protective structures (ROPS) 34.2.3 Operators protective guard . 34.3 Operators controls and indicators 34.3.1 Controls for driving and steering 34.3.2 Warning indicator . 34.4 Steering 34.5 Swing b
12、rakes . 44.6 Lift system . 44.6.1 Force-controlled operation (lifting, lowering) . 44.6.2 Free-fall operation 44.6.3 Switchover . 44.6.4 Boom 44.6.5 Ropes 44.6.6 Rope drum, rope pulley 54.7 Limiting devices . 54.7.1 Load moment limiting device . 54.7.2 Lift limiting switch . 54.7.3 Limit switch for
13、the boom hoist system 54.8 Calculation of the lift capacity 54.8.1 Calculation method 54.8.2 Rated load table for object-handling application 64.9 Safety-related parts of the control system 64.10 Stability 64.10.1 General 64.10.2 Stability in different applications 64.10.3 Dragline bucket . 74.10.4
14、Grab and front shovel. 74.10.5 Object-handling applications 74.11 Cable excavator with electrical power source . 75 Verification of safety requirements and protective measures . 76 Information for use 7Annex A (normative) Requirements for cable excavator swing brakes . 9Annex B (informative) Illustr
15、ations12Bibliography .15 ISO 2017 All rights reserved iiiContents PageBS ISO 2047412:2017ISO 20474-12:2017(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is n
16、ormally 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, also take part i
17、n 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. In particular
18、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 elements of this
19、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 (see www .i
20、so .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 voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as info
21、rmation about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .htmlThis document was prepared by Technical Committee ISO/TC 127, Earth-moving machinery, Subcommittee SC 2, Safety, ergonomics
22、and general requirements.This second edition cancels and replaces the first edition (ISO 20474-12:2008), which has been technically revised with the following changes: normative references have been updated; references to national and regional provisions in the withdrawn ISO/TS 20474-14 have been de
23、leted; new safety requirements and protective measures have been added, including requirements for the operators protective guard.It is intended to be used in conjunction with ISO 20474-1.A list of all parts in the ISO 20474 series, published under the general title, Earth-moving machinery Safety, c
24、an be found on the ISO website.iv ISO 2017 All rights reservedBS ISO 2047412:2017ISO 20474-12:2017(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
本资源只提供5页预览,全部文档请下载后查看!喜欢就下载吧,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BSISO20474122017EARTHMOVINGMACHINERYSAFETYREQUIREMENTSFORCABLEEXCAVATORS 土方 机械 安全 电缆 挖掘机 要求 PDF
![提示](http://www.mydoc123.com/images/bang_tan.gif)
链接地址:http://www.mydoc123.com/p-586127.html