Safety of woodworking machines - Circular sawing machines - Part 5: Circular sawbenches/up-cutting cross-cut sawing machines

This document deals with all significant hazards, hazardous situations and events as listed in Clause 4 which are relevant to circular saw benches/up-cutting cross-cut sawing machines, hereinafter referred to as “machines”, designed to cut solid wood, chipboard, fibreboard, plywood and also these materials (where) they are covered with plastic edging and/or plastic/light alloy laminates #when they are used as intended and under the conditions foreseen by the manufacturer including reasonably foreseeable misuse. This document does not apply to: - hand-held motor-operated electric tools or any adaptation permitting their use in a different mode, i.e. bench mounting; machines set up on a bench or a table similar to a bench, which is intended to carry out work in a stationary position, capable of being lifted by one person by hand.This document is not applicable to machines which are manufactured before the date of issue of this EN.

Sicherheit von Holzbearbeitungsmaschinen - Kreissägemaschinen - Teil 5: Kombinierte Tischkreissägemaschinen/von unten schneidende Kappsägemaschinen

!Dieses Dokument behandelt die in Abschnitt 4 aufgeführten signifikanten Gefährdungen, Gefährdungs-situationen und Gefährdungsereignisse, die auf kombinierte Tischkreissägemaschinen/von unten schneidende Kappsägemaschinen zutreffen  im Folgenden als Maschinen bezeichnet  die konstruiert sind zum Schneiden von Massivholz, Spanplatten, Faserplatten oder Sperrholz, sowie diesen Werkstoffen, wenn sie mit Kunststoffkanten versehen und/oder kunststoff/aluminium-beschichtet sind."
Diese Europäische Norm gilt nicht für:
   !handgeführte motorbetriebene Elektrowerkzeuge oder irgendwelchen Einrichtungen, die ihre Verwen-dung in einer anderen Weise z. B. in einer Stationäreinrichtung ermöglichen;"
!ANMERKUNG 1   Handgeführte motorbetriebene Elektrowerkzeuge und Sägetische, die eine Gesamtheit mit einem handgeführten motorbetriebenen Elektrowerkzeug bilden, sind in EN 60745-1:2006 zusammen mit EN 60745-2-5:2007 behandelt."
   !Maschinen, die auf ein Gestell oder auf einen Tisch, der einem Gestell ähnlich ist, aufgesetzt sind, und die vorgesehen sind, während des Betriebs stationär verwendet zu werden, und die von Hand von einer Person angehoben werden können."
!ANMERKUNG 2   Transportable motorbetriebene Elektrowerkzeuge sind durch die Anforderungen in EN 61029 1:2000 zusammen mit EN 61029-2-1:2002 erfasst."
!gestrichener Text"
Diese Europäische Norm behandelt bei CNC-Maschinen nicht die Gefährdungen im Zusammenhang mit der elektromagnetischen Verträglichkeit (EMV).
Diese Europäische Norm ist in erster Linie auf Maschinen anzuwenden, die nach dem Datum der Herausgabe dieser Europäischen Norm hergestellt werden.
!ANMERKUNG 3"   Tischkreissägemaschinen werden in EN 1870-1:1999 behandelt.

Sécurité des machines pour le travail du bois - Machines à scie circulaires - Partie 5: Scies circulaires combinées à table et à coupe transversale ascendante

Le présent document traite des phénomènes, situations et événements dangereux significatifs tels qu’énumérés dans l'Article 4 qui sont pertinents pour les scies circulaires combinées à table et à coupe transversale ascendante, ci-après désignées «machines», conçues pour la coupe de bois massif, de panneaux de particules, de panneaux de fibres, de contreplaqué, ainsi que ces matériaux lorsque leurs surfaces ou leurs chants sont recouverts de matière plastique et/ou de plastique/alliage léger stratifié durant l'utilisation normale et dans les conditions prévues par le fabricant, incluant une mauvaise utilisation raisonnablement prévisible.
Le présent document ne s'applique pas aux :
-   outils électriques à moteur portatifs ou toute adaptation permettant leur utilisation de manière différente, c'est-à-dire fixés sur un établi ;
NOTE 1   Les outils électriques portatifs à moteur et les scies à table destinés à former un ensemble intégré avec des outils électriques portatifs à moteur sont couverts par l'EN 60745-1:2006 et l'EN 60745 2 5:2007.
-   machines montées sur un établi ou une table similaire à un établi, conçues pour réaliser un travail en position fixe et qui peuvent être soulevées à la main par une personne.
NOTE 2   Les outils électriques transportables à moteur sont couverts par les exigences de l'EN 61029-1:2009 et de l'EN 61029-2-1:2002.
-texte supprimé-
Le présent document n'est pas applicable aux machines fabriquées avant la date de publication de la présente Norme européenne.
NOTE 3   Les scies circulaires à table sont traitées dans le prEN 1870-19:2011.
NOTE 4   Les machines couvertes par le présent document sont énumérées en 1.1 de l'Annexe IV de la Directive Machines.

Varnost lesnoobdelovalnih strojev - Krožne žage - 5. del: Krožne žage z delovno mizo/krožne žage za prečni rez od spodaj navzgor (z dopolnili do vključno A2)

Ta dokument obravnava vsa večja tveganja, nevarne razmere in dogodke iz točke 4, ki se nanašajo na krožne žage z delovno mizo/krožne žage za prečni rez od spodaj navzgor, v nadaljnjem besedilu »stroji«, ki so namenjene za rezanje polnega lesa, ivernih plošč, vlaknenih plošč, vezanih plošč in teh materialov, prevlečenih s plastično obrobo in/ali plastjo iz plastike/lahkih zlitin, #ter se uporabljajo v skladu z namenom in pod pogoji, ki jih je predvidel proizvajalec, vključno z razumno predvideno nepravilno uporabo. Ta dokument se ne uporablja za: – električna ročna orodja ali njihovo prilagajanje, ki omogoča njihovo uporabo na drugačen način, npr. namestitev na delovno mizo; stroje na delovni mizi ali na njej podobni mizi, ki so namenjeni delu v stacionarnem položaju in jih lahko z roko dvigne ena oseba. Ta dokument ne velja za stroje, ki so bili izdelani, preden je bil izdan ta standard EN.

General Information

Status
Published
Publication Date
14-Nov-2012
Technical Committee
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
10-Sep-2012
Due Date
15-Nov-2012
Completion Date
15-Nov-2012

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Sicherheit von Holzbearbeitungsmaschinen - Kreissägemaschinen - Teil 5: Kombinierte Tischkreissägemaschinen/von unten schneidende KappsägemaschinenSécurité des machines pour le travail du bois - Machines à scie circulaires - Partie 5: Scies circulaires combinées à table et à coupe transversale ascendanteSafety of woodworking machines - Circular sawing machines - Part 5: Circular sawbenches/up-cutting cross-cut sawing machines79.120.10Lesnoobdelovalni strojiWoodworking machines25.080.60Strojne žageSawing machinesICS:Ta slovenski standard je istoveten z:EN 1870-5:2002+A2:2012SIST EN 1870-5:2003+A2:2012en,fr,de01-december-2012SIST EN 1870-5:2003+A2:2012SLOVENSKI
STANDARDSIST EN 1870-5:2003+A1:20091DGRPHãþD



SIST EN 1870-5:2003+A2:2012



EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1870-5:2002+A2
September 2012 ICS 79.120.10 Supersedes
EN 1870-5:2002+A1:2009English Version
Safety of woodworking machines - Circular sawing machines - Part 5: Circular sawbenches/up-cutting cross-cut sawing machines
Sécurité des machines pour le travail du bois - Machines à scie circulaires - Partie 5: Scies circulaires combinées à table et à coupe transversale ascendante
Sicherheit von Holzbearbeitungsmaschinen - Kreissägemaschinen - Teil 5: Kombinierte Tischkreissägemaschinen/von unten schneidende Kappsägemaschinen This European Standard was approved by CEN on 8 November 2001 and includes Amendment 1 approved by CEN on 30 July 2009 and Amendment 2 approved by CEN on 27 July 2012.
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 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 (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, 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, Spain, Sweden, Switzerland, Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR 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. No. EN 1870-5:2002+A2:2012: ESIST EN 1870-5:2003+A2:2012



EN 1870-5:2002+A2:2012 (E) 2 Contents
Foreword . 40Introduction . 61Scope . 72Normative references . 73Terms and definitions . 113.1General . 113.2Terms . 113.3Definitions . 124List of significant hazards . 165Safety requirements and/or measures . 185.1####General$$$$ . 185.2Controls . 195.3Protection against mechanical hazards . 215.4Protection against non-mechanical hazards . 406Information for use . 456.1####General$$$$ . 456.2Marking . 456.3Instruction handbook . 46Annex A (normative)
Open frame machines stability test . 50Annex B (normative)
Dimensional tolerances of saw spindles . 51Annex C (normative)
Riving knife mounting strength test . 52Annex D (normative)
Riving knife lateral stability test . 53Annex E (normative)
####Saw blade guard stability test with lead-in or in-feed rollers$$$$ . 54E.1General . 54E.2Machines with saw blade guards with lead-in . 54E.3Machines with saw blade guards with in-feed rollers . 54Annex F (normative)
####Saw blade guard mounted on the riving knife or separately stability test$$$$ . 57F.1General . 57F.2Separately from riving knife mounted saw blade guards . 57F.3Riving knife mounted saw blade guards . 59Annex G (normative)
####Impact test method for guards$$$$ . 61G.1General . 61G.2Test method . 61G.3Results . 62G.4Assessment . 62G.5Test report . 62G.6Test equipment for impact test . 62Annex H (normative)
####Brake tests$$$$ . 64H.1Conditions for all tests . 64H.2Tests . 64SIST EN 1870-5:2003+A2:2012



EN 1870-5:2002+A2:2012 (E) 3
Annex ZA (informative)
!!!!Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC"""" . 66Bibliography . 67 SIST EN 1870-5:2003+A2:2012



EN 1870-5:2002+A2:2012 (E) 4 Foreword This document (EN 1870-5:2002+A2:2012) 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 an identical text or by endorsement, at the latest by March 2013, and conflicting national standards shall be withdrawn at the latest 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 includes Amendment 1, approved by CEN on 2009-07-30 and Amendment 2, approved by CEN on 2012-07-27. This document supersedes #EN 1870-5:2002+A1:2009$. The start and finish of text introduced or altered by amendment is indicated in the text by tags ! " and #$. !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, see informative Annex ZA, which is an integral part of this document.$" Organisations contributing to the preparation of this European Standard include European Committee of Woodworking Machinery Manufacturers Association "EUMABOIS". #Annexes A, B, C, D, E, F, G and H are normative and Annex ZA is informative.$ !EN 1870 Safety of woodworking machines — Circular sawing machines consists of the following parts: #deleted text$ 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/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 feed 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 Part 10: Single blade automatic and semi-automatic up-cutting cross-cut sawing machines SIST EN 1870-5:2003+A2:2012



EN 1870-5:2002+A2:2012 (E) 5 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 Part 13: 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 sawing 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 on 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 organizations of the 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, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.
SIST EN 1870-5:2003+A2:2012



EN 1870-5:2002+A2:2012 (E) 6 0 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” standard as defined in #EN ISO 12100:2010$. #The machinery concerned and the extent to which hazards, hazardous situations and events are covered are indicated in the scope of this document. When provisions of this type C standard are different from those which are stated in type A or B standards, the provisions of this type C standard take precedence over the provisions of other standards, for machines that have been designed and built in accordance with the requirements of the provisions of this type C standard.$ The extent to which hazards are covered is indicated in the scope of this #document$. The requirements of this #document$ concern designers, manufacturers, suppliers and importers of circular saw benches/up-cutting cross-cut sawing machines. #It is also useful for designers.$ This #document$ also includes information to be provided by the manufacturer to the user. Common requirements for tooling are given in #EN 847-1:2005+A1:2007$. Electrically driven machines excluded by the scope of this #document$ are covered by the requirements of #EN 61029-1:2009$. SIST EN 1870-5:2003+A2:2012



EN 1870-5:2002+A2:2012 (E) 7
1 Scope !This document deals with all significant hazards, hazardous situations and events as listed in Clause 4 which are relevant to circular saw benches/up-cutting cross-cut sawing machines, hereinafter referred to as “machines”, designed to cut solid wood, chipboard, fibreboard, plywood and also these materials #if (where)$ they are covered with plastic edging and/or plastic/light alloy laminates #when they are used as intended and under the conditions foreseen by the manufacturer including reasonably foreseeable misuse$." This #document$ does not apply to:  !hand-held motor-operated electric tools or any adaptation permitting their use in a different mode, i.e. bench mounting;" !NOTE 1 Hand-held motor-operated electric tools and saw benches to form an integrated whole with a hand-held motor-operated electric tools are covered by EN 60745-1:2006 together with EN 60745-2-5:2007."  !machines set up on a bench or a table similar to a bench, which is intended to carry out work in a stationary position, capable of being lifted by one person by hand.". !NOTE 2 Transportable motor-operated electric tools are covered by the requirements of EN 61029-1:2000 together with EN 61029-2-1:2002." !deleted text" #This document is not applicable to machines which are manufactured before the date of issue of this EN.$
!NOTE 3"
Circular saw benches are dealt with in #prEN 1870-19:2011$. #NOTE 4 Machines covered by this document are listed under 1.1 of Annex IV of the Machinery Directive.$ 2 Normative references !The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.". !deleted text" !#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 requirements — 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 — Ergonomics requirements for the design of displays and control actuators — Part 2: Displays SIST EN 1870-5:2003+A2:2012



EN 1870-5:2002+A2:2012 (E) 8 #EN 894-3:2000+A1:2008$, Safety of machinery — Ergonomics requirements for the design of displays and control actuators — Part 3: Control actuators" !deleted text" #deleted text$ !#EN 1005-1:2001+A1:2008$, Safety of machinery — Human physical performance — Part 1: Terms and definitions #EN 1005-2:2003+A1:2008$, Safety of machinery — Human physical performance — Part 2: Manual handling of machinery and component parts of machinery #EN 1005-3:2002+A1:2008$, Safety of machinery — Human physical performance — Part 3: Recommended force limits for machinery operation #EN 1005-4:2005+A1:2008$, Safety of machinery — Human physical performance — Part 4: Evaluation of working postures and movements in relation to machinery #EN 1037:1995+A1:2008$, Safety of machinery — Prevention of unexpected start-up" #EN 1088:1995+A2:2008$, Safety of machinery — Interlocking devices associated with guards — Principles for design and selection !EN 50370-1:2005, Electromagnetic compatibility (EMC) — Product family standard for machine-tools —
Part 1: Emission EN 50370-2:2003, Electromagnetic compatibility (EMC) — Product family standard for machine-tools —
Part 2: Immunity" !EN 60204-1:2006", Safety of machinery — Electrical equipment of machines — Part 1: General requirements !(IEC 60204-1:2005, modified)" !EN 60439-1:19991), Low-voltage switchgear and controlgear assemblies — Part 1: Type-tested and partially type-tested assemblies (IEC 60439-1:1999)"
EN 605292), Degree of protection provided by enclosures (IP code) (IEC 60529:1989) !EN 60825-1:2007, Safety of laser products — Part 1: Equipment classification and requirements (IEC 60825-1:2007) " !EN 60497-4-1:2001", Low voltage switchgear and control gear — Part 4: Contactors and motor starters - Section 1: Electromechanical contactors and motor starters !(IEC 60947-4-1:2000)"
!EN 60947-5-1:2004", Low voltage switchgear and control gear — Part 5: Control circuit devices and switching elements
Section 1: Electromechanical control circuit devices !(IEC 60947-5-1:2003)" #EN 61029-1:2009$, Safety of transportable motor operated electric tools — Part 1: General requirements !(IEC 61029-1:1990, modified)"
!EN 61310-1:2008, Safety of machinery — Indication, marking and actuation — Part 1: Requirements for visual, acoustic and tactile signals (IEC 61310-1:2007) "
1) #EN 60439-1:1999 is impacted by EN 60439-1:1999/A1:2004.$ 2) #EN 60529:1991 is impacted by EN 60529:1991/A1:2000.$ SIST EN 1870-5:2003+A2:2012



EN 1870-5:2002+A2:2012 (E) 9 #EN 61800-5-2:2007, Adjustable speed electrical power drive systems — Part 5-2: Safety requirements — Functional (IEC 61800-5-2:2007)$ #EN ISO 3743-1:2010$, #Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for small movable sources in reverberant fields — Part 1: Comparison method for a hard-walled test room (ISO 3743-1:2010)$ #EN ISO 3743-2:2009$, !Acoustics — Determination of sound power levels of noise sources using sound pressure — Engineering methods for small, movable sources in reverberant fields — Part 2: Methods for special reverberation test rooms (ISO 3743-2:1994)" #EN ISO 3744:2010$, #Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2010)$ !#EN ISO 3745:20093)$, Acoustics — Determination of sound power levels of noise sources using sound pressure — Precision methods for anechoic and semi-anechoic rooms (ISO 3745:2003)" #EN ISO 3746:2010$, #Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Survey method using an enveloping measurement surface over a reflecting plane (ISO 3746:2010)$ #EN ISO 4413:2010, Hydraulic fluid power — General rules and safety requirements for systems and their components (ISO 4413:2010) EN ISO 4414:2010, Pneumatic fluid power — General rules and safety requirements for systems and their components (ISO 4414:2010)$ #EN ISO 4871:2009$, Acoustics — Declaration and verification of noise emission values of machinery and equipment (ISO 4871:1996) #EN ISO 9614-1:2009$, Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 1: Measurements at discrete points (ISO 9614-1:1993) #EN ISO 11202:2010$, #Acoustics — Noise emitted by machinery and equipment — Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections (ISO 11202:2010)$ #EN ISO 11204:2010$, #Acoustics — Noise emitted by machinery and equipment — Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections (ISO 11204:2010)$ #EN ISO 11688-1:2009$, Acoustics — Recommended practice for the design of low-noise machinery and equipment — Part 1: Planning (ISO/TR 11688-1:1995) #EN ISO 12100:2010, Safety of machinery — General principles for design — Risk assessment and risk reduction (ISO 12100:2010)$ !EN ISO 13849-1:2008, Safety of machinery — Safety-related parts of control systems — Part 1: General principles for design (ISO 13849-1:2006) " !EN ISO 13857:2008, Safety of machinery — Safety distances to prevent hazard zones being reached by upper and lower limbs (ISO 13857:2008) " !deleted text"
3) #EN ISO 3745:2009 is replaced by EN ISO 3745:2012.$ SIST EN 1870-5:2003+A2:2012



EN 1870-5:2002+A2:2012 (E) 10 ISO 7960:1995, Airborne noise emitted by machine tools — Operating conditions for woodworking machines !HD 21.1 S4:2002, Cables of rated voltages up to and including 450/750 V and having thermoplastic insulation — Part 1: General requirements" !HD 22.1 S4:2002, Cables of rated voltages up to and including 450/750 V and having cross-linked insulation — Part 1: General requirements" !HD 22.4 S4:20044), Cables of rated voltages up to and including 450/750 V and having crosslinked insulation — Part 4: Cords and flexible cables"
4) #HD 22.4 S4:2004 is superseded by EN 50525-2-21:2011, Electric cables — Low voltage energy cables of rated voltages up to and including 450/750 V (Uo/U) — Part 2-21: Cables for general applications — Flexible cables with crosslinked elastomeric insulation.$ SIST EN 1870-5:2003+A2:2012



EN 1870-5:2002+A2:2012 (E) 11 3 Terms and definitions 3.1 General For the purposes of this #document$ the following terms and definitions apply.
3.2 Terms The main parts of the machine and their terminology are illustrated in Figure 1.
Key1 Under table extraction point
2 Controls
3 Elevation arm
4 Fixed guard beneath table
5 Table
6 Rotating part of table
7 Riving knife
8 Saw blade guard
9 Push stick
10 Saw blade guard exhaust outlet
11 Saw guard support
12 Moveable roller table locking clamp
13 Rip- and cross-cut fence
14 Moveable roller table support
15 Moveable roller table
16 Extension table Figure 1 — Terminology SIST EN 1870-5:2003+A2:2012



EN 1870-5:2002+A2:2012 (E) 12 3.3 Definitions ####3.3.1$$$$ circular saw bench/up-cutting cross-cut sawing machine circular sawing machine with a single saw blade #and$ one fixed rotational speed #NOTE$ The saw unit is situated below the workpiece support (table) and the machine may be used in three modes: a) for ripping, with the saw blade set parallel to the fence. The workpiece is fed manually or by a demountable power feed (see Figure 2); or b) for cross-cutting, with the saw unit set at 90º to the fence. The workpiece is fed manually by use of a sliding infeed table which moves at 90º to the fence (see Figure 3); or c) for cross cutting where the saw unit is raised manually e.g. by a hand lever, to cut through the stationary workpiece (see Figure 4) In addition, in each mode the saw unit may be tilted about the horizontal axis of the saw spindle to produce an angled cut on the workpiece. In the cross-cutting modes the saw unit can be additionally rotated about a vertical axis to produce a bevelled cut.
Figure 2 — Example of a machine in the ripping mode SIST EN 1870-5:2003+A2:2012



EN 1870-5:2002+A2:2012 (E) 13
Figure 3 —Example of a machine in the cross-cutting mode with moved workpiece
Figure 4 — Example of a machine in the cross-cutting mode with stationary workpiece
####3.3.2$$$$ infeed table additional table at the infeed of the machine, used as: a) a support for the rip fence and to facilitate feeding the workpiece for ripping during use of the machine as a circular saw bench; SIST EN 1870-5:2003+A2:2012



EN 1870-5:2002+A2:2012 (E) 14 b) a sliding table for cross-cutting with the saw blade unit in a fixed position; c) additional fixed position workpiece support during use of the machine as an up-cutting cross-cut sawing machine ####3.3.3$$$$ operator position that area occupied by the operator for use in the bench sawing mode and for use in both cross-cut sawing modes, as shown in Figure 5 Plan view of machine
Key 1 Outfeed table
2 Infeed table
3 Workpiece
4 Operating area for ripping and cross-cutting modes Figure 5 — Operating position ####3.3.4$$$$ !displaceable machine"
machine which is located on the floor, stationary during use and equipped with a device, normally wheels, which allows it to be moved between locations ####3.3.5$$$$ machine actuator power mechanism used to effect motion of the machine ####3.3.6$$$$ hand feed manual holding and/or manual guiding of the workpiece (or of a machine element incorporating a tool) #which$ includes the use of a hand operated carriage on which the workpiece is placed manually or clamped, and the use of a demountable power feed unit NOTE The words in brackets are not applicable to this machine. ####3.3.7$$$$ demountable power feed unit feed mechanism which is mounted on the machine so that it can be moved from the working position without the use of a spanner or similar additional device ####3.3.8$$$$ ejection unexpected movement of the workpiece or parts of it or part of the machine from the machine during processing SIST EN 1870-5:2003+A2:2012



EN 1870-5:2002+A2:2012 (E) 15 ####3.3.9$$$$ kickback particular form of ejection and is describing the unexpected movement of the workpiece or parts of it or parts of the machine opposite to the direction of feed during processing ####3.3.10$$$$ anti-kickback device device which either reduces the possibility of kickback or arrests the motion during kickback of the workpiece or parts of it or parts of the machine ####3.3.11$$$$ safety appliance additional device which is not an integral part of the machine but which assists the operator in the safe feeding of the workpiece, e.g. see Figure 6 #Dimensions in millimetres$
a) — Example of push stick
#### $$$$ b) — Example of push block ####Key 1 push block handle$ Figure 6 — Examples of a push stick and push block SIST EN 1870-5:2003+A2:2012



EN 1870-5:2002+A2:2012 (E) 16 ####3.3.12$$$$ run-down time time elapsed from the actuation of the stop control up to spindle standstill ####3.3.13$$$$ !information from the supplier"
statements, sales literature, leaflets or other documents where the manufacturer (or supplier) declares either the characteristics or the compliance of the material or product to a relevant standard ####3.3.14 performance level PL discrete level used to specify the ability of safety-related parts of control systems to perform a safety function under foreseeable conditions [SOURCE: EN ISO 13849-1:2008, 3.1.23]$ 4 List of significant hazards !This clause contains all significant hazards, hazardous situations and events (see #EN ISO 12100:2010$) #deleted text$, identified by risk assessment as significant for the machines as defined in the scope and which require action to eliminate or reduce the risk. This document deals with these significant hazards by defining safety requirements and/or measures or by reference to relevant standards. #These hazards are listed in Table 1:$ ####Table 1 — List of significant hazards (1 of 3)
No Hazards, hazardous situations and hazardous events EN ISO 12100:2010
Relevant sub-clause of this document
1 Mechanical hazards related to: - machine parts or workpieces:
a) shape;
6.2.2.1, 6.2.2.2, 6.3 5.3.3, 5.3.5, 5.3.6, 5.3.7, 5.3.8
b) relative location; 5.2.2, 5.3.5, 5.3.6, 5.3.7
c) mass and stability (potential energy of elements which may move under the effect of gravity) 5.3.6
d) mass and velocity (kinetic energy of elements in controlled or uncontrolled motion); 5.3.6
e) mechanical strength. 5.3.2, 5.3.3, 5.3.5, 5.3.6
- accumulation of energy inside the machinery:
g) liquids and gases under pressure; 6.2.10, 6.3.5.4 5.4.7, 5.4.8 SIST EN 1870-5:2003+A2:2012



EN 1870-5:2002+A2:201
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