BS-EN-474-3-2006.pdf
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1、BRITISH STANDARD BS EN 474-3:2006 Earth-moving machinery Safety Part 3: Requirements for loaders The European Standard EN 474-3:2006 has the status of a British Standard ICS 53.100 ? BS EN 474-3:2006 This British Standard was published under the authority of the Standards Policy and Strategy Committ
2、ee on 28 February 2007 BSI 2007 ISBN 978 0 580 50153 1 National foreword This British Standard was published by BSI. It is the UK implementation of EN 474-3:2006. It supersedes BS EN 474-3:1996, which will be withdrawn on 1 November 2008. The UK participation in its preparation was entrusted by Tech
3、nical Committee B/513, Construction equipment and plant and site safety, to Subcommittee B/513/1, Earth moving machinery (International). A list of organizations represented on B/513/1 can be obtained on request to its secretary. The transition period is to allow stock of products manufactured to BS
4、 EN 474-3:1996 to be exhausted and for manufacturers to adopt the requirements of the revised standard. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunit
5、y from legal obligations. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 474-3 November 2006 ICS 53.100Supersedes EN 474-3:1996 English Version Earth-moving machinery - Safety - Part 3: Requirements for loaders Engins de terrassement -
6、Scurit - Partie 3: Prescriptions applicables aux chargeuses Erdbaumaschinen - Sicherheit - Teil 3: Anforderungen fr Lader This European Standard was approved by CEN on 17 April 2006. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving t
7、his European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions
8、(English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cypru
9、s, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COM
10、IT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2006 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 474-3:2006: E EN 474-3:2006 (E) 2 Contents Page Foreword4 Introdu
11、ction.5 1 Scope 6 2 Normative references6 3 Terms and definitions .7 4 List of additional significant hazards 7 5 Safety requirements and/or measures 7 6 Information for use15 Annex A (normative) List of significant additional hazards Loaders16 Annex B (informative) Illustrations17 Annex ZA (informa
12、tive) Relationship between this European Standard and the Essential Requirements of EU Directive 98/37/EC20 Bibliography21 Figures Figure 1 Deflection-limiting volume (DLV), front view 9 Figure 2 Load centre distance with fork arms . 12 Figure B.1 Wheel loader . 17 Figure B.2 Compact wheel loader .
13、17 Figure B.3 Skid steer loader. 18 Figure B.4 Crawler loader. 18 Figure B.5 Wheel loader with fork arms 19 Figure B.6 Wheel loader with grapple. 19 EN 474-3:2006 (E) 3 Tables Table 1 Stability factors in fork application 10 Table 2 Load centre distance .11 Table 3 Stability factors in log handling1
14、2 Table 4 Stability factors in single heavy object handling in transport mode13 Table 5 Load centre distance .14 Table A.1 List of additional significant hazards .16 EN 474-3:2006 (E) 4 Foreword This document (EN 474-3:2006) has been prepared by Technical Committee CEN/TC 151 “Construction equipment
15、 and building material machines Safety”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2007, and conflicting national standards shall be withdrawn at
16、 the latest by November 2008. This European Standard supersedes EN 474-3:1996. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive. For relationship with EU Directive, see
17、 informative Annex ZA, which is an integral part of this document. For bibliographic references, see EN 474-1:2006. EN 474 “Earth-moving machinery Safety“ comprises the following parts: Part 1: General requirements Part 2: Requirements for tractor-dozers Part 3: Requirements for loaders Part 4: Requ
18、irements for backhoe-loaders Part 5: Requirements for hydraulic excavators Part 6: Requirements for dumpers Part 7: Requirements for scrapers Part 8: Requirements for graders Part 9: Requirements for pipelayers Part 10: Requirements for trenchers Part 11: Requirements for earth and landfill compacto
19、rs Part 12: Requirements for cable excavators. This European Standard is intended for use in combination with part 1 of the series. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austri
20、a, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 474-3:2006 (E) 5 I
21、ntroduction This part of EN 474 is a type C standard as stated in EN ISO 12100-1:2003. The machinery concerned and the extent to which hazards, hazardous situations and events are covered are indicated in the scope of this European Standard. When provisions of this type C standard are different from
22、 those which are stated in type A or B standards, the provisions of this type C standard take precedence over the provisions of the other standards, for machines that have been designed and built according to the provisions of this type C standard. EN 474-3:2006 (E) 6 1 Scope This part of EN 474 dea
23、ls with all significant hazards, hazardous situations and events relevant to loaders as defined in EN ISO 6165:2006, when they are used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see Clause 4). This part also deals with fork application, single h
24、eavy object handling application, object handling application and log handling. The requirements of this part are complementary to the common requirements formulated in EN 474-1:2006. This part does not repeat the requirements from EN 474-1:2006, but adds or replaces the requirements for application
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