EN 1870-16:2012
(Main)Safety of woodworking machines - Circular sawing machines - Part 16: Double mitre sawing machines for V cutting
Safety of woodworking machines - Circular sawing machines - Part 16: Double mitre sawing machines for V cutting
This European Standard specifies all significant hazards, hazardous situations and events as listed in Clause 4 which are relevant to double mitre sawing machines for V-cutting with a maximum cutting capacity (width and height) of 200 mm, fitted or not with pneumatic systems, hereinafter referred to as the machine, designed to cut solid wood, chipboard, fibreboard or plywood and also these materials where they are covered with plastic laminate or edgings, when they are used as intended and under the conditions foreseen by the manufacturer including reasonably foreseeable misuse.
The requirements of this document apply to stationary and displaceable double mitre saw for V-cutting (see 3.3.3 and 3.3.4).
The requirements of this document apply to all machines whatever their method of control, e.g. electromechanical and/or electronic.
This document does not apply to transportable mitre saws or any adaptation permitting their use in a different mode, i.e. bench mounting.
NOTE 1 Transportable motor-operated electric single blade mitre saws are covered by the requirements of
EN 61029-1:2009 and EN 61029-2-9:2009.
This document is not applicable to double mitre sawing machines for V-cutting fitted with hydraulic system.
This document is not applicable to double mitre sawing machines for V-cutting which are manufactured before the date of its publication as EN.
NOTE 2 Machines covered by this document are listed under 1.4 of Annex IV of the Machinery Directive.
Sicherheit von Holzbearbeitungsmaschinen - Kreissägemaschinen - Teil 16: Klinkschnittkreissägemaschinen
Diese Europäische Norm spezifiziert alle im Abschnitt 4 aufgeführten signifikanten Gefährdungen, Gefährdungssituationen und Gefährdungsereignisse die auf Klinkschnittkreissägemaschinen mit einer maximalen Schnittkapazität (Breite und Höhe) von ≤ 200 mm und die mit oder nicht mit Pneumatiksystemen ausgerüstet sind, — im Folgenden als „Maschinen“ bezeichnet —, zutreffen, die konstruiert zum Schneiden von Massivholz, Spanplatten, Faserplatten oder Sperrholz sowie diesen Werkstoffen mit Beschichtungen aus Kunststoff oder Kunststoffkanten, wenn sie entsprechend den vom Hersteller vorgesehenen Bedingungen einschließlich vernünftigerweise vorhersehbarer Fehlanwendung verwendet werden. Die Anforderungen in diesem Dokument gelten für stationäre und verschiebbare Klinkschnittkreissäge-maschinen (siehe 3.3.3 und 3.3.4). Die Anforderungen in diesem Dokument gelten für alle Maschinen unabhängig von der Art ihrer Steuerung, z. B. elektromechanisch und/oder elektronisch. Dieses Dokument gilt nicht für transportable Klinkschnittkreissägemaschinen einschließlich solcher Einrichtungen, die ihre Verwendung in einer anderen Weise ermöglichen, z. B. montiert auf einem Gestell. ANMERKUNG 1 Transportable motorbetriebene elektrische Gehrungskappsägen mit einem Sägeblatt sind durch die Anforderungen in EN 61029-1:2009 und EN 61029-2-9:2009 erfasst. Dieses Dokument gilt nicht für Klinkschnittkreissägemaschinen mit hydraulischer Ausrüstung. Dieses Dokument gilt nicht für Klinkschnittkreissägemaschinen, die vor dem Datum seiner Veröffentlichung als EN hergestellt wurden. ANMERKUNG 2 Die in diesem Dokument behandelten Maschinen sind unter 1.4 im Anhang IV der Maschinenrichtlinie enthalten.
Sécurité des machines pour le travail du bois - Machines à scies circulaires - Partie 16 : Tronçonneuses doubles à coupe en V
La présente norme européenne spécifie tous les phénomènes dangereux, les situations et évènements dangereux, tels qu'énumérés à l'Article 4, qui sont applicables aux tronçonneuses doubles à coupe en V de capacité de coupe maximale (largeur et hauteur) 200 mm, équipées ou non de systèmes pneumatiques, ci-après désignées "machines", conçues pour la coupe de bois massif, de panneaux de particules, de panneaux de fibres ou de contreplaqué ainsi que ces matériaux lorsqu'ils sont recouverts de plastique stratifié ou de bordure plastique, lorsqu’elles sont utilisées comme prévu et dans les conditions prévues par le fabricant, incluant une mauvaise utilisation raisonnablement prévisible.
Les prescriptions du présent document s'appliquent aux tronçonneuses doubles à coupe en V fixes et transportables (voir 3.3.3 et 3.3.4).
Les prescriptions du présent document s'appliquent à toutes les machines, quel que soit leur système de commande, par exemple électromécanique et/ou électronique.
Le présent document ne s’applique pas aux tronçonneuses semi-fixes ou toute adaptation permettant leur utilisation dans un mode différent, c'est à dire montées sur un bâti.
NOTE 1 Les tronçonneuses électriques semi-fixes à une lame sont couvertes par les prescriptions des EN 61029-1:2009 et EN 61029-2-9:2009.
Le présent document ne s’applique pas aux tronçonneuses doubles à coupe en V équipées de systèmes hydrauliques.
Le présent document ne s’applique pas aux tronçonneuses doubles à coupe en V fabriquées avant la date de sa publication comme EN.
NOTE 2 Les machines couvertes par le présent document sont énumérées dans la Directive Machines, Annexe IV, 1,4.
Varnost lesnoobdelovalnih strojev - Krožne žage - 16. del: Dvojne zajeralne žage za V-rezanje
Ta evropski standard določa vsa večja tveganja, nevarne razmere in dogodke iz točke 4, ki se nanašajo na dvojne zajeralne žage za V-rezanje z največjo kapaciteto rezanja (širina in višina) ≤ 200 mm, ki so ali niso opremljene s pnevmatskimi sistemi, v nadaljnjem besedilu »stroji«, ki so namenjeni za rezanje polnega lesa, ivernih plošč, vlaknenih plošč ali vezanih plošč in teh materialov, prevlečenih s plastjo ali obrobo iz plastike, ter se uporabljajo v skladu z namenom in pod pogoji, ki jih je predvidel proizvajalec, vključno z razumno predvideno nepravilno uporabo. Zahteve tega dokumenta veljajo za stacionarno premestljivo dvojno zajeralno žago za V-rezanje (glejte 3.3.3 in 3.3.4). Zahteve tega dokumenta veljajo za vse stroje, ne glede na njihov način upravljanja, npr. elektromehansko in/ali elektronsko.
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Varnost lesnoobdelovalnih strojev - Krožne žage - 16. del: Dvojne zajeralne žage za V-rezanjeSicherheit von Holzbearbeitungsmaschinen - Kreissägemaschinen - Teil 16: KlinkschnittkreissägemaschnenSécurité des machines pour le travail du bois - Machines à scies circulaires - Partie 16 : Tronçonneuses doubles à coupe en VSafety of woodworking machines - Circular sawing machines - Part 16: Double mitre sawing machines for V cutting79.120.10Lesnoobdelovalni strojiWoodworking machines25.080.60Strojne žageSawing machinesICS:Ta slovenski standard je istoveten z:EN 1870-16:2012SIST EN 1870-16:2012en,fr,de01-december-2012SIST EN 1870-16:2012SLOVENSKI
STANDARDSIST EN 1870-16:2005+A1:20091DGRPHãþD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1870-16
October 2012 ICS 79.120.10 Supersedes EN 1870-16:2005+A1:2009English Version
Safety of woodworking machines - Circular sawing machines - Part 16: Double mitre sawing machines for V cutting
Sécurité des machines pour le travail du bois - Machines à scies circulaires - Partie 16 : Tronçonneuses doubles à coupe en V
Sicherheit von Holzbearbeitungsmaschinen - Kreissägemaschinen - Teil 16: Klinkschnittkreissägemaschinen This European Standard was approved by CEN on 4 August 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 1870-16:2012: ESIST EN 1870-16:2012
Saw spindle dimensional tolerances . 42Annex B (normative)
Braking tests . 43SIST EN 1870-16:2012
Impact test method for guards . 44C.1 General . 44C.2 Test method . 44C.2.1 Preliminary remarks . 44C.2.2 Testing equipment . 44C.2.3 Projectile for guards . 44C.2.4 Sampling. 44C.2.5 Test procedure . 44C.3 Results . 45C.4 Assessment . 45C.5 Test report . 45C.6 Test equipment for impact test . 45Annex ZA (informative)
Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC . 47Bibliography . 50 SIST EN 1870-16:2012
EN 61029-1:2009 and EN 61029-2-9:2009. This document is not applicable to double mitre sawing machines for V-cutting fitted with hydraulic system. This document is not applicable to double mitre sawing machines for V-cutting which are manufactured before the date of its publication as EN. NOTE 2 Machines covered by this document are listed under 1.4 of Annex IV of the Machinery Directive. 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 any 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 614-2:2000+A1:2008, Safety of machinery — Ergonomic design principles — Part 2: Interactions between the design of machinery and work tasks 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 EN 894-3:2000+A1:2008, Safety of machinery — Ergonomics requirements for the design of displays and control actuators — Part 3: Control actuators SIST EN 1870-16:2012
1) EN 60439-1:1999 is amended by EN 60439-1:1999/A1:2004, based on IEC 60439-1:1999/A1:2004. 2) EN 60529:1991 is amended by EN 60529:1991/A1:2000, based on IEC 60529:1989/A1:1999. SIST EN 1870-16:2012
3) EN ISO 3745:2009 is superseded by EN ISO 3745:2012. SIST EN 1870-16:2012
Key 1 enclosure 2 saw unit 3 machine table 4 fence 5 workpiece clamping devices 6 controls Figure 1 — Terminology of a vertical double mitre sawing machine for V-cutting SIST EN 1870-16:2012
Key 1 enclosure 2 saw unit 3 machine table 4 fence 5 workpiece clamping devices 6 controls Figure 2 — Terminology of a horizontal double mitre sawing machine for V-cutting 3.3 Definitions 3.3.1 cross-cutting operation of cutting across the grain of a wooden workpiece 3.3.2 double mitre sawing machine for V-cutting machine designed to make special cross-cuts for e.g. picture frames, furniture, doors or furnishings, fitted with one saw unit or two saw units (dual stroke machine) Note 1 to entry: The saw unit consists of one or two saw blades whose spindles are situated above (vertical double mitre sawing machine for V-cutting, see Figure 1) or behind the workpiece (horizontal double mitre sawing machine for V-cutting, see Figure 2) when the saw blades are in their rest positions. The angle between the saw spindle axes can be either fixed (normally 45°) or adjustable from 0° to 45° with respect to the centre line of the machine. The saw blades move into or through the workpiece in vertical or horizontal direction during the cut to produce a V-cut in one cycle. The feed of the saw unit can be manual or integrated feed. SIST EN 1870-16:2012
SRP/CS part or subpart(s) of a control system that responds to input signals and generates safety-related output signals Note 1 to entry: The combined safety-related parts of a control system start at the point where the safety-related signals are initiated (including e.g. the actuating cam and the roller of the position switch) and end at the output of the power control elements (including e.g. the main contacts of the contactor). This also includes monitoring systems (EN ISO 13849-1:2008, 3.1.1). 3.3.15 safety function function of the machine whose failure can result in an immediate increase of the risk(s)
[SOURCE: EN ISO 12100:2010, 3.30] 3.3.16 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 3.3.17 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] SIST EN 1870-16:2012
Relevant clause of this document
1 Mechanical hazards due to: - machine parts or workpieces:
a) shape; 6.2.2.1, 6.2.2.2, 6.3 5.3.3, 5.3.6, 5.3.8, Annex A
b) relative location; 5.3.3, 5.3.5, 5.3.6, 5.3.7, 5.3.8
c) mass and stability (potential energy of elements which may move under the effect of gravity); 5.3.7
d) mass and velocity (kinetic energy of elements in controlled or uncontrolled motion); 5.3.7, 5.3.8 e) mechanical strength. 5.3.1, 5.3.2, 5.3.3, 5.3.6 - accumulation of energy inside the machinery :
f) elastic elements (springs); 6.2.10, 6.3.5.4 5.3.7
g) gases under pressure; 5.3.7, 5.3.8 1.1 Crushing hazard
5.3.7, 5.3.8 1.2 Shearing hazard 5.3.7 1.3 Cutting or severing hazard 5.3.7 1.4 Entanglement hazard 5.3.3, 5.3.7 1.5 Drawing-in or trapping hazard 5.3.7 1.6 Impact hazard 5.3.7 1.9 High pressure air ejection hazard 6.2.10 5.4.6 2 Electrical hazards due to: 2.1 Contact of persons with live parts (direct contact) 6.2.9, 6.3.5.4 5.4.4 2.2 Contact of persons with parts which have become live under faulty conditions (indirect contact) 6.2.9 5.4.4 SIST EN 1870-16:2012
5.4.2 7 Hazards generated by materials and substances (and their constituent elements) processed or used by the machinery 7.1 Hazards from contact with or inhalation of harmful dusts 6.2.3, 6.2.4
5.4.3 7.2 Fire hazard 6.2.4
5.4.1
8 Hazards generated by neglecting ergonomic principles in machinery design : 8.1 Unhealthy postures or excessive effort 6.2.7, 6.2.8, 6.2.11.12, 6.3.5.5, 6.3.5.6 5.2.2, 5.4.5, 6.4 8.2 Hand-arm or foot-leg anatomy 6.2.8.3 5.2.2, 5.4.5, 6.4 8.7 Design, location or identification of manual controls 6.2.8.7, 6.2.11.8 5.2.2, 5.2.3 10 Unexpected start-up, unexpected overrun/overspeed (or any similar malfunction) from: 10.1 Failure/disorder of the control system 6.2.11, 6.3.5.4
5.2.1, 5.2.3, 5.2.4, 5.2.5, 5.2.6 10.2 Uncontrolled Restoration of energy supply after an interruption 6.2.11.4
5.2.7, 5.4.6 10.3 External influences on electrical equipment 6.2.11.11 5.4.4, 5.4.7 10.4 Errors in the software 6.2.11.7 5.2.1 10.6 Errors made by the operator (due to mismatch of machinery with human characteristics and abilities, see 8.6) 6.2.8, 6.2.11.8, 6.2.11.10, 6.3.5.2, 6.4 5.4.5, 5.4.11, 6.4 11 Impossibility of stopping the machine in the best possible conditions 6.2.11.1, 6.2.11.3, 6.3.5.2
5.2.4, 5.2.5, 5.3.4 13 Failure of the power supply 6.2.11.1, 6.2.11.4 5.2.7 14 Failure of the control circuit 6.2.11, 6.3.5.4
5.2.1 SIST EN 1870-16:2012
Relevant clause of this document 15 Errors of fitting 6.2.7, 6.4.5 5.4.9, 6.3 16 Break-up during operation 6.2.3 5.3.2, 5.3.3.2, 5.3.3.4 17 Falling or ejected objects or fluids 6.2.3, 6.2.10
5.3.3, 5.3.5 18 Loss of stability / overturning of machinery 6.3.2.6
5.3.1
5 Safety requirements and/or measures 5.1 General The machine shall comply with the safety requirements and/or protective measures of Clause 5.
In addition, the machine shall be designed in accordance with the requirements of the principles of EN ISO 12100:2010 for hazards relevant but not significant, which are not dealt with by this document (e.g. sharp edges of the machine frame). For guidance in connection with risk reduction by design, see EN ISO 12100:2010, 6.2, and for safeguarding measures, see EN ISO 12100:2010, 6.3. 5.2 Controls 5.2.1 Safety and reliability of control systems 5.2.1.1 General For the purpose of this document safety related part of a control system means the system from the initial device, e.g. push button or position detector or sensor up to and including the power control element of the final machine actuator or element, e.g. motor or brake. Safety related parts of the control system of this machine are those concerning the following functions and shall fulfil at least the requirements of the PL given below in accordance with the requirements of EN ISO 13849-1:2008: starting and restarting of the saw-blade(s) rotation, the powered movements of the saw unit(s) (if fitted), the work-piece positioning mechanism (if fitted) : PL=c (see 5.2.3); normal stopping: PL=c (see 5.2.4); emergency stop: PL=c (see 5.2.5); interlocking: PL=c (see 5.2.3, 5.3.7); interlocking with guard locking: PL=c (see 5.3.7); prevention of access by mechanically actuated trip device (trip bar): PL=c (see 5.3.7); SIST EN 1870-16:2012
For the components characteristics a confirmation from the components' manufacturers can be useful. 5.2.2 Position of controls 5.2.2.1 Manual machines The control devices of the machine for starting the saw spindles, normal stopping and emergency stop (if provided) shall be located at the front side of the machine within 600 mm from the centre line of the V-cut and between a minimum height of 600 mm and a maximum height of 1 800 mm from the floor level on a fixed part of the machine e.g. frames or panels. The handle(s) to move the saw unit(s) and the foot pedal used to control powered workpiece clamping (see 5.3.8) shall be in direct reach from the operator's position. Verification: By checking the relevant drawings, measurement and inspection of the machine. 5.2.2.2 Semi-automatic machines The control devices of the machine for starting the saw spindles, normal stopping and emergency stop shall be located together and situated either: a) at the front of the machine within 600 mm from the centre line of the V-cut and between a minimum height of 600 mm and a maximum height of 1 800 mm from the floor level; or SIST EN 1870-16:2012
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