BS-EN-12012-1-2007-A1-2008.pdf
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1、BRITISH STANDARD BS EN 12012-1:2007 Plastics and rubber machines Size reduction machines Part 1: Safety requirements for blade granulators ICS 83.200 ? +A1:2008 Licensed CopyChinese University of Hong Kong, 12/06/2009 03:07, Uncontrolled Copy, (c) BSI BS EN 12012-1:2007 This British Standard was pub
2、lished under the authority of the Standards Policy and Strategy Committee on 31 May 2007 BSI 2009 National foreword This British Standard is the UK implementation of EN 12012-1:2007+A1:2008. It supersedes BS EN 12012-1:2007 which is withdrawn. The UK participation in its preparation was entrusted by
3、 Technical Committee MCE/3, Safeguarding of machinery, to Subcommittee MCE/3/2, Rubber and plastics machine Safety. A list of organizations represented on this subcommittee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a con
4、tract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments/ corrigenda issued since publication +A1:2008 The start and finish of text introduced or altered by amendment is indicated in the text by tags. Tags
5、indicating changes to CEN text carry the number of the CEN amendment. For example, text altered by CEN amendment A1 is indicated by . a b ISBN 978 0 580 61055 4 Date Comments 31 May 2009 Implementation of CEN amendment A1:2008 Licensed CopyChinese University of Hong Kong, 12/06/2009 03:07, Uncontrol
6、led Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12012-1:2007+A1 September 2008 ICS 83.200 Supersedes EN 12012-1:2007 English Version Plastics and rubber machines - Size reduction machines - Part 1: Safety requirements for blade granulators Machines pour les matires plastiques
7、et le caoutchouc - Machines fragmenter - Partie 1: Prescriptions de scurit relatives aux granulateurs lames Kunststoff- und Gummimaschinen - Zerkleinerungsmaschinen - Teil 1: Sicherheitsanforderungen fr Schneidmhlen This European Standard was approved by CEN on 23 June 2006 and includes Amendment 1
8、approved by CEN on 8 June 2008. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationa
9、l standards may be obtained on application to the CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and not
10、ified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, M
11、alta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2008 CEN All rights of
12、exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12012-1:2007+A1:2008: E Licensed CopyChinese University of Hong Kong, 12/06/2009 03:07, Uncontrolled Copy, (c) BSI EN 12012-1:2007+A1:2008 (E) 2 Contents Page Foreword4 Introduction.5 1 Scope 6 2 Norma
13、tive references6 3 Terms and definitions .8 4 List of significant hazards 10 4.1 Mechanical hazards.10 4.1.1 Cutting chamber 10 4.1.2 Feeding area.10 4.1.3 Discharge area.10 4.2 Hazards generated by noise.10 4.3 Hazards generated by the materials processed.10 4.4 Hazards resulting from loss of machi
14、ne stability.11 4.5 Electrical hazards 11 5 Safety requirements and/or protective measures11 5.1 General11 5.2 Mechanical hazards.11 5.2.1 Cutting chamber 11 5.2.2 Feeding area.12 5.3 Hazards generated by noise.13 5.3.1 Noise reduction at source by design.13 5.3.2 Main sources of noise and noise red
15、uction measures13 5.3.3 Measurement and declaration of noise emissions 13 5.4 Hazards generated by the material processed.14 5.5 Hazards resulting from loss of machine stability.14 5.6 Hazards due to electrical energy14 5.6.1 General14 5.6.2 Supply disconnecting (isolating) device.14 5.6.3 Unexpecte
16、d start-up14 5.6.4 Protection against direct contact.14 5.6.5 Protection against indirect contact14 5.6.6 Emergency stop.15 5.6.7 Devices for emergency stop.15 5.6.8 Testing and verification 15 6 Verification of the safety requirements and/or protective measures.15 7 Information for use17 7.1 Instru
17、ction manual.17 7.2 Marking.18 Annex A (normative) Noise test code .19 A.1 Introduction19 A.2 Scope 19 A.3 Determination of sound power levels19 A.3.1 Basic standards.19 A.3.2 Measurement uncertainty.20 A.4 Determination of emission sound pressure level 20 A.4.1 Basic standards.20 A.4.2 Measurement
18、uncertainty.20 BS EN 12012-1:2007+A1:2008 Licensed CopyChinese University of Hong Kong, 12/06/2009 03:07, Uncontrolled Copy, (c) BSI EN 12012-1:2007+A1:2008 (E) 3 A.5 Installation and mounting conditions for noise measurement 20 A.6 Operating conditions 20 A.7 Measurement uncertainty.21 A.8 Informat
19、ion to be recorded.22 A.8.1 General .22 A.8.2 General data.22 A.8.3 Technical machine data22 A.8.4 Standards.22 A.8.5 Mounting and operating conditions22 A.8.6 Samples and material data.22 A.9 Declaration and verification of noise emission values .23 Annex ZA (informative) Relationship between this
20、European Standard and the Essential Requirements of EU Directive 98/37/EC24 Annex ZB (informative) !Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC“ 25 Bibliography26 BS EN 12012-1:2007+A1:2008 Licensed CopyChinese University of Hong Kong, 12/06/
21、2009 03:07, Uncontrolled Copy, (c) BSI EN 12012-1:2007+A1:2008 (E) 4 Foreword This document (EN 12012-1:2007+A1:2008) has been prepared by Technical Committee CEN/TC 145 “Plastics and rubber machines”, the secretariat of which is held by UNI. This European Standard shall be given the status of a nat
22、ional standard, either by publication of an identical text or by endorsement, at the latest by March 2009, and conflicting national standards shall be withdrawn at the latest by December 2009. This document includes Amendment 1, approved by CEN on 2008-06-08. The main changes compared to the previou
23、s version are: addition of Annex ZB minor changes of Foreword, sub-clause 7.2, second and third indents, Annex A, A.9, third indent. This document supersedes !EN 12012-1:2007.“ The start and finish of text introduced or altered by amendment is indicated in the text by tags ! “ This document has been
24、 prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). !For relationship with EU Directive(s), see informative Annexes ZA and ZB, which are integral parts of this document.“ This is the first
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