DIN EN 12779-2016 Safety of woodworking machines - Chip and dust extraction systems with fixed installation - Safety requirements German version EN 12779 2015《木材加工机械安全性 带固定装置的碎片和灰尘.pdf

《DIN EN 12779-2016 Safety of woodworking machines - Chip and dust extraction systems with fixed installation - Safety requirements German version EN 12779 2015《木材加工机械安全性 带固定装置的碎片和灰尘.pdf》由会员分享，可在线阅读，更多相关《DIN EN 12779-2016 Safety of woodworking machines - Chip and dust extraction systems with fixed installation - Safety requirements German version EN 12779 2015《木材加工机械安全性 带固定装置的碎片和灰尘.pdf（62页珍藏版）》请在麦多课文档分享上搜索。

1、March 2016 English price group 22No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 79.120.10!%MX“2429953www.din.deDIN

2、 EN 12779Safety of woodworking machines Chip and dust extraction systems with fixed installation Safety requirements;English version EN 12779:2015,English translation of DIN EN 12779:2016-03Sicherheit von Holzbearbeitungsmaschinen Ortsfeste Absauganlagen fr Holzstaub und Spne Sicherheitstechnische A

3、nforderungen;Englische Fassung EN 12779:2015,Englische bersetzung von DIN EN 12779:2016-03Scurit des machines pour le travail du bois Installations fixes dextraction de copeaux et de poussires Prescriptions de scurit;Version anglaise EN 12779:2015,Traduction anglaise de DIN EN 12779:2016-03Supersede

4、sDIN EN 12779:2010-09www.beuth.deDocument comprises 62 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.04.16 DIN EN 12779:2016-03 2 A comma is used as the decimal marker. National foreword This standard includes safety requirem

5、ents. This document (EN 12779:2015) has been prepared by Technical Committee CEN/TC 142 “Woodworking machines Safety” (Secretariat: UNI, Italy). The responsible German body involved in its preparation was DIN-Normenausschuss Maschinenbau (DIN Standards Committee Mechanical Engineering), Working Comm

6、ittee NA 060-09-50 AA Entstaubungsanlagen of Section Allgemeine Lufttechnik. Representatives of manufacturers and users of woodworking machines and chip and dust extraction systems, and of the employers liability insurance associations contributed to this standard. This standard contains specificati

7、ons giving detail to the essential requirements set out in Annex I of the “Machinery Directive”, Directive 2006/42/EC, and which apply to machines that are either first placed on the market or commissioned within the EEA. This standard serves to facilitate proof of compliance with the essential requ

8、irements of that directive. Once this standard is cited in the Official Journal of the European Union, it is deemed a “harmonized” standard and thus, a manufacturer applying this standard may assume compliance with the requirements of the Machinery Directive (“presumption of conformity”). The Europe

9、an Standards referred to in Clause 2 and in the Bibliography of the EN have been published as the corresponding DIN EN or DIN EN ISO Standards with the same number. Where the International Standards referred to are not also DIN ISO Standards with the same number, there are no national standards avai

10、lable. Amendments This standard differs from DIN EN 12779:2010-09 as follows: a) the scope of the standard has been completely revised as regards chip and dust extraction systems for fixed installation; b) Clause 2 “Normative references” has been updated; c) Clause 3 “Terms, definitions, terminology

11、, symbols and units” has been revised; d) in Clause 4, the list of significant hazards has been harmonized with EN 12100:2010; e) Subclause 5.2 has been revised and brought in line with EN ISO 13849-1:2008; f) parts of Subclause 5.2.1 have been revised and moved to Subclause 5.2.7; g) the former Sub

12、clause 5.2.3 “Position of and other requirements to controls” has been deleted; h) a new Subclause 5.2.2 “Emergency stop” has been included; i) a new Subclause 5.2.3 “Failure of the power supply” has been included; j) the former Subclause 5.2.4 “Mode selection” has been deleted; DIN EN 12779:2016-03

13、 3 k) parts of Subclause 5.2.6 have been revised and moved to Subclause 5.2.3; l) the former Subclause 5.2.5 “Speed changing” has been deleted; m) the cross-reference to 5.2.2 formerly given in Subclause 5.2.7 is now included in Subclause 5.2.1; n) Subclause 5.3 has been completely revised; o) Subcl

14、ause 5.4 has been completely revised, some figures have been deleted, and the requirements for silos have been included in the new Subclause 5.8; p) the former Subclause 5.4.2 “Noise” has been completely revised, requirements have been included in the new Subclause 5.5, and additional requirements f

15、or noise sources, measures to reduce noise, and details regarding the impact from chips and dust have been specified in a new Annex D; q) the former Subclause 5.4.3 “Emission of chips, dust and gases” has been substantially revised and is now Subclause 5.6 “Protection against hazardous substances”;

16、r) the former Subclause 5.5 “Electricity” has been completely revised and harmonized with current standards; the specifications are now included in a new Subclause 5.7; s) the former Subclause 5.6 “Ergonomics and handling” has been revised and is now included as Subclause 5.3.3 and Subclause 5.8.1;

17、t) the former Subclause 5.7 “Lighting” has been deleted; u) the former Subclause 5.8 “Pneumatics” has been brought in line with current standards and is now Subclause 5.3.4; v) Subclauses 5.9 “Hydraulics”, 5.10 “Vibration” and 5.11 “Laser” have been deleted; w) the former Subclause 5.12 “Static elec

18、tricity” has been revised and is now Subclause 5.4.3.2.5; x) Subclause 5.13 “Errors of fitting” has been deleted; y) the former Subclause 5.14 “Isolation” has been revised and is now Subclause 5.7; z) the former Subclause 5.15 “Maintenance” has been revised and is now Subclause 6.3.4; aa) Clause 6 “

19、Information for use” has been completely revised and restructured; bb) a new Annex A “Examples of extraction systems” has been added; cc) the former Annex A “Table with corresponding terms in English, French and German” has been revised and is now Annex B; dd) the former Annex B “Relationship betwee

20、n airflow, vacuum, air velocity and power” has been deleted; ee) the former Annex C “Verification of performance measurement” has been deleted; ff) a new Annex C “Classification of places where explosive atmospheres may occur (according to Directive 1999/92/EC)” has been included; gg) Annex D “Noise

21、 reduction at the design stage” has been revised; DIN EN 12779:2016-03 4 hh) the former Annex E “Air velocity and extraction hood design” has been deleted; ii) a new normative Annex E “Silos with a cross section up to 45m2” has been included; jj) a new Annex F “Measurement of residual dust content”

22、has been added; kk) the former Annex ZB is now Annex ZA (informative) “Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC”. Previous editions DIN EN 12779: 2005-05, 2010-09 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12779 November 2015 ICS

23、 79.120.10 Supersedes EN 12779:2004+A1:2009English Version Safety of woodworking machines - Chip and dust extraction systems with fixed installation - Safety requirements Scurit des machines pour le travail du bois - Installations fixes dextraction de copeaux et de poussires - Prescriptions de scuri

24、t Sicherheit von Holzbearbeitungsmaschinen - Ortsfeste Absauganlagen fr Holzstaub und Spne - Sicherheitstechnische Anforderungen This European Standard was approved by CEN on 26 September 2015. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions f

25、or giving this 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 CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in thr

26、ee 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 notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bo

27、dies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia,

28、Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2015 CEN All rights of exploitation in any form and by any means reserved world

29、wide for CEN national Members. Ref. No. EN 12779:2015 EEN 12779:2015 (E) 2 Contents Page European foreword . 4 Introduction 6 1 Scope 7 2 Normative references 7 3 Terms, definitions, terminology, symbols and units 9 3.1 Terms and definitions . 9 3.2 Terminology . 12 3.3 Symbols and units 12 4 List o

30、f significant hazards . 12 5 Safety requirements and/or measures 14 5.1 General . 14 5.2 Control systems 14 5.2.1 Safety and reliability of control systems . 14 5.2.2 Emergency stop . 14 5.2.3 Failure of the power supply 15 5.3 Protection against mechanical hazards . 15 5.3.1 Stability of structural

31、 parts 15 5.3.2 Shearing, crushing, drawing-in . 15 5.3.3 Access to machinery 16 5.3.4 Pneumatics . 16 5.4 Protection against fire and explosion . 16 5.4.1 Hazards of fire and explosion 16 5.4.2 Fire protection and prevention . 18 5.4.3 Explosion . 19 5.5 Protection against noise 25 5.6 Protection a

32、gainst hazardous substances . 25 5.6.1 Dust emissions 25 5.6.2 Performance requirements 26 5.6.3 Performance indication . 27 5.6.4 Reintroduction of dust . 27 5.7 Protection against electrical hazards . 28 5.8 Additional requirements for silos 28 5.8.1 Requirements for design and construction 28 5.8

33、.2 Discharge system . 29 5.8.3 Openings for silos . 29 6 Information for use . 31 6.1 General . 31 6.2 Marking 31 6.3 Instruction handbook . 32 6.3.1 General . 32 6.3.2 Information related to installation 33 6.3.3 Information related to operation . 33 6.3.4 Information related to maintenance . 34 6.

34、3.5 Information related to silos 34 DIN EN 12779:2016-03EN 12779:2015 (E) 3 6.3.6 Fire fighting. 35 6.3.7 Noise declaration 35 Annex A (informative) Examples of extraction systems 37 A.1 Explanation to figures . 37 A.2 Interface to woodworking machinery. 43 Annex B (informative) Table with correspon

35、ding terms in English, French and German 44 Annex C (informative) Classification of places where explosive atmospheres may occur (according to Directive 1999/92/EC) . 48 Annex D (informative) Noise reduction at the design stage 50 D.1 Noise sources 50 D.2 Measures to reduce noise 50 D.3 Impact from

36、chips and dust 51 Annex E (normative) Silos with a cross section up to 45 m252 Annex F (informative) Measurement of residual dust content . 54 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC 55 Bibliography . 58 DIN EN 1277

37、9:2016-03EN 12779:2015 (E) 4 European foreword This document (EN 12779:2015) has been prepared by Technical Committee CEN/TC 142 “Woodworking machines - Safety”, the secretariat of which is held by UNI. This European Standard shall be given the status of a national standard, either by publication of

38、 an identical text or by endorsement, at the latest by May 2016, and conflicting national standards shall be withdrawn at the latest by May 2016. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held

39、 responsible for identifying any or all such patent rights. This document supersedes EN 12779:2004+A1:2009. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports the basic requirements of EU Directive(s). For rel

40、ationship with EU Directive(s), see informative Annex ZA which is an integral part of this document. The European Standards produced by CEN/TC 142 are particular to woodworking machines and compliment the relevant “A” and “B” standards on the subject of general safety (see Introduction of EN ISO 121

41、00:2010 for a description of A, B and C standards). NOTE Extraction systems as a whole are not intended to be installed in areas, where the presence of potentially explosive atmosphere needs to be taken into account. In relation to the previous version of the standard, the following main modificatio

42、ns have been made: The scope has been adjusted to meet the fields of application of the standard; The requirements for safety related controls have been modified for clarification; The requirements for electrical equipment and installations have been modified for clarification; The requirements for

43、fire and explosion protection have been modified for clarification; The requirements for noise protection have been modified for clarification; The requirements for protection against hazardous substances have been modified for clarification; The requirements for silos have been modified for clarifi

44、cation; A new annex for examples of extraction systems have been added for clarification; A new annex for the classification of places where explosive atmosphere may occur have been added for clarification. According to the CEN/CENELEC Internal Regulations, the national standards organizations of th

45、e following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, DIN EN

46、12779:2016-03EN 12779:2015 (E) 5 Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 12779:2016-03EN 12779:2015 (E) 6 Introduction This standard has been prepared to be a harmonized standard to provide one means of con

47、forming to the Essential Health and Safety Requirements of the Machinery Directive and associated EFTA Regulations. This document is a type “C” standard as defined in EN ISO 12100:2010. This document is of relevance, in particular, for the following stakeholder groups representing the market players

48、 with regard to machinery safety: machine manufacturers (small, medium and large enterprises); health and safety bodies (regulators, accident prevention organizations, market surveillance etc.). Others can be affected by the level of machinery safety achieved with the means of the document by the ab

49、ove-mentioned stakeholder groups: machine users/employers (small, medium and large enterprises); machine users/employees (e. g. trade unions, organizations for people with special needs); service providers, e.g. for maintenance (small, medium and large enterprises); consumers (in case of machinery intended for use by consumers). The above-mentioned stakeholder groups have been given the possibility to participate at the drafting process of this d