1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 1870-9:2012Safety of woodworkingmachines Circular sawingmachinesPart 9: Double blade circular sawingmachines for cross-cutting with integratedfeed and with manual loading a
2、nd/orunloadingBS EN 1870-9:2012 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 1870-9:2012. Itsupersedes BS EN 1870-9:2000+A1:2009 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee MTE/23, Woodworking machines.A list
3、 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 2012. Published by BSI StandardsLimit
4、ed 2012ISBN 978 0 580 72426 8ICS 79.120.10Compliance 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 September 2012.Amendments issued since publicationDate Text affectedBS
5、 EN 1870-9:2012EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1870-9 September 2012 ICS 79.120.10 Supersedes EN 1870-9:2000+A1:2009English Version Safety of woodworking machines - Circular sawing machines - Part 9: Double blade circular sawing machines for cross-cutting with integrated feed an
6、d with manual loading and/or unloading Scurit des machines pour le travail du bois - Machines scies circulaires - Partie 9: Machines scier deux lames de scie circulaires pour trononnage, avance mcanise et chargement et/ou dchargement manuels Sicherheit von Holzbearbeitungsmaschinen - Kreissgemaschin
7、en - Teil 9: Doppelgehrungskreissgemaschinen mit mechanischem Vorschub und Handbeschickung und/oder HandentnahmeThis European Standard was approved by CEN on 13 July 2012. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Europea
8、n 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 three official versions (
9、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 bodies of Austria, Belgi
10、um, 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, Spain, Sweden, Switzer
11、land, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref
12、. No. EN 1870-9:2012: EBS EN 1870-9:2012EN 1870-9:2012 (E) 2 Contents Page Foreword 4Introduction .61 Scope 72 Normative references 73 Terms and definitions .93.1 General 93.2 Definitions 94 List of significant hazards . 115 Safety requirements and/or measures . 135.1 General . 135.2 Controls . 135.
13、2.1 Safety and reliability of control systems 135.2.2 Position of controls 145.2.3 Starting 155.2.4 Normal stopping . 155.2.5 Emergency stop 165.2.6 Failure of the power supply . 165.3 Protection against mechanical hazards . 175.3.1 Stability 175.3.2 Risk of break-up during operation 175.3.3 Tool ho
14、lder and tool design . 175.3.4 Braking . 195.3.5 Devices to minimise the possibility or the effect of ejection . 205.3.6 Workpiece supports and guides . 205.3.7 Prevention of access to moving parts 215.3.8 Clamping devices . 275.4 Protection against non-mechanical hazards . 285.4.1 Fire . 285.4.2 No
15、ise 285.4.3 Emission of chips and dust . 295.4.4 Electricity . 305.4.5 Ergonomics and Handling . 305.4.6 Lighting 315.4.7 Pneumatic 315.4.8 Hydraulic 315.4.9 Laser 315.4.10 Errors of fitting 315.4.11 Isolation . 315.4.12 Maintenance 326 Information for use . 326.1 General . 326.2 Warnings and warnin
16、g devices . 326.3 Marking of the machine 336.4 Instruction handbook . 33Annex A (normative) Dimensional tolerances of saw spindles 37Annex B (normative) Braking tests 38B.1 Conditions for all tests . 38BS EN 1870-9:2012EN 1870-9:2012 (E) 3 B.2 Tests . 38B.2.1 Un-braked run-down time . 38B.2.2 Braked
17、 run-down time . 38Annex C (normative) Impact test method for guards 39C.1 General . 39C.2 Test method . 39C.2.1 Preliminary remarks 39C.2.2 Testing equipment . 39C.2.3 Projectile for guards 39C.2.4 Sampling. 39C.2.5 Test procedure . 39C.3 Results 40C.4 Assessment . 40C.5 Test report 40C.6 Test equi
18、pment for impact test 40Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC 42Bibliography 43BS EN 1870-9:2012EN 1870-9:2012 (E) 4 Foreword This document (EN 1870-9:2012) has been prepared by Technical Committee CEN/TC 142 “Woo
19、dworking mchines - 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 an identical text or by endorsement, at the latest by March 2013, and conflicting national standards shall be withdrawn at the latest
20、 by March 2013. 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 responsible for identifying any or all such patent rights. This document supersedes EN 1870-9:2000+A1:2009. The main modification
21、s to the previous version concern inclusion of performance levels (PL). 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 the Machinery Directive. For relationship with EU Directive
22、2006/42/EC, see informative Annex ZA, which is an integral part of this document. Organisations contributing to the preparation of this document include European Committee of Woodworking Machinery Manufacturers Association “EUMABOIS“. EN 1870, Safety of woodworking machines Circular sawing machines,
23、 consists of the following parts: Part 1: Circular saw benches (with and without sliding table), dimension saws and building site saws Part 3: Down cutting cross-cut saws and dual purpose down cutting cross-cut saws/circular saw benches Part 4: Multi-blade rip sawing machines with manual loading and
24、/or unloading Part 5: Circular saw benches/up-cutting cross-cut sawing machines Part 6: Circular sawing machines for firewood and dual purpose circular sawing machines for firewood/circular saw benches, with manual loading and/or unloading Part 7: Single blade log sawing machines with integrated fee
25、d table and manual loading and/or unloading Part 8: Single blade edging circular rip sawing machines with power driven saw unit and manual loading and/or unloading Part 9: Double blade circular sawing machines for cross-cutting with integrated feed and with manual loading and/or unloading (the prese
26、nt document) Part 10: Single blade automatic and semi-automatic up-cutting cross-cut sawing machines Part 11: Semi-automatic and automatic horizontal cross-cut sawing machines with one saw unit (radial arm saws) Part 12: Pendulum cross-cut sawing machines BS EN 1870-9:2012EN 1870-9:2012 (E) 5 Part 1
27、3: Horizontal beam panel sawing machines Part 14: Vertical panel sawing machines Part 15: Multi-blade cross-cut sawing machines with integrated feed of the workpiece and manual loading and/or unloading Part 16: Double mitre sawing machines for V-cutting Part 17: Manual horizontal cutting cross-cut s
28、awing machines with one saw unit (manual radial arm saws) Part 18: Dimension saws Part 19: Circular saw benches (with and without sliding table) and building site saws The European Standards produced by CEN/TC 142 are particular to woodworking machines and complement the relevant A and B Standards o
29、n the subject of general safety (see introduction of EN ISO 12100:2010 for a description of A, B and C standards). According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulga
30、ria, 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, Spain, Sweden, Switzerland, Tur
31、key and the United Kingdom. BS EN 1870-9:2012EN 1870-9:2012 (E) 6 Introduction This document has been prepared to be a harmonised standard to provide one means of conforming to the essential safety requirements of the Machinery Directive, and associated EFTA regulations. This document is a type C st
32、andard as defined in EN ISO 12100:2010. The machinery concerned and the extent to which hazards, hazardous situations and events are covered is indicated in the scope of this document. The requirements of this document are directed to manufacturers and their authorised representatives of double blad
33、e circular sawing machines for cross-cutting with integrated feed and with manual loading and/or unloading. This document is also useful for designers and importers. When provisions of this type C standard are different from those which are stated in type A or B standards, the provisions of this typ
34、e C standard take precedence over the provisions of other standards, for machines that have been designed and built according to the provisions of this type C standard. This document also includes information to be provided by the manufacturer to the user. Common requirements for tooling are given i
35、n EN 847-1:2005+A1:2007. BS EN 1870-9:2012EN 1870-9:2012 (E) 7 1 Scope This European Standard deals with all significant hazards, hazardous situations and events as listed in Clause 4 which are relevant to double blade circular sawing machines for cross-cutting with integrated feed of the saw units
36、and with manual loading and/or unloading, hereinafter referred to as machines. These are machines designed to cut solid wood, chipboard, fibreboard and plywood, and also these materials when covered with plastic edging and/or plastic/light alloy laminate, when they are used as intended and under the
37、 conditions foreseen by the manufacturer including reasonably foreseeable misuse. This document does not apply to: machines for cross cutting logs; double blade up-cutting cross-cut sawing machines. This document is not applicable to machines which are manufactured before its date of publication as
38、an EN. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including an
39、y amendments) applies. EN 574:1996+A1:2008, Safety of machinery Two hand control devices Functional aspects Principles for design EN 614-1:2006+A1:2009, Safety of machinery Ergonomic design principles Part 1: Terminology and general principles EN 847-1:2005+A1:2007, Tools for woodworking Safety requ
40、irements Part 1: Milling tools, circular saw blades EN 894-1:1997+A1:2008, Safety of machinery Ergonomics requirements for the design of displays and control actuators Part 1: General principles for human interactions with displays and control actuators EN 894-2:1997+A1:2008, Safety of machinery Erg
41、onomics requirements for the design of displays and control actuators Part 2: Displays EN 894-3:2000+A1:2008, Safety of machinery Ergonomics requirements for the design of displays and control actuators Part 3: Control actuators EN 1005-1:2001+A1:2008, Safety of machinery Human physical performance
42、Part 1: Terms and definitions EN 1005-2:2003+A1:2008, Safety of machinery Human physical performance Part 2: Manual handling of machinery and component parts of machinery EN 1005-3:2002+A1:2008, Safety of machinery Human physical performance Part 3: Recommended force limits for machinery operation E
43、N 1005-4:2005+A1:2008, Safety of machinery Human physical performance Part 4: Evaluation of working postures and movements in relation to machinery EN 1037:1995+A1:2008, Safety of machinery Prevention of unexpected start-up BS EN 1870-9:2012EN 1870-9:2012 (E) 8 EN 1088:1995+A2:2008, Safety of machin
44、ery Interlocking devices associated with guards Principles for design and selection EN 1760-1:1997+A1:2009, Safety of machinery Pressure sensitive protective devices Part 1: General principles for the design and testing of pressure sensitive mats and pressure sensitive floors EN 1760-2:2001+A1:2009,
45、 Safety of machinery Pressure sensitive protective devices Part 2: General principles for the design and testing of pressure sensitive edges and pressure sensitive bars EN 60204-1:2006, Safety of machinery Electrical equipment of machines Part 1: General requirements (IEC 60204-1:2005, modified) EN
46、60529:1991, Degrees of protection provided by enclosures (IP Code) (IEC 60529:19891)EN 60825-1:2007, Safety of laser products Part 1: Equipment classification and requirements (IEC 60825-1:2007) EN 61310-1:2008, Safety of machinery Indication, marking and actuation Part 1: Requirements for visual, a
47、coustic and tactile signals (IEC 61310-1:2007) CLC/TS 61496-2:2006, Safety of machinery Electro-sensitive protective equipment Part 2: Particular requirements for equipment using active opto-electronic protective devices (AOPDs) (IEC 61496-2:2006) EN 61800-5-2:2007, Adjustable speed electrical power
48、 drive systems Part 5-2: Safety requirements Functional (IEC 61800-5-2:2007) EN ISO 3743-1:2010, Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering methods for small, movable sources in reverberant fields Part 1: Comparison method
49、for a hard-walled test room (ISO 3743-1:2010) EN ISO 3743-2:2009, Acoustics Determination of sound power levels of noise sources using sound pressure Engineering methods for small, movable sources in reverberant fields Part 2: Methods for special reverberation test rooms (ISO 3743-2:1994) EN ISO 3744:2010, Ac
