EN 12957:2001+A1:2009
(Main + Amendment)Machine tools - Safety - Electro discharge machines
Machine tools - Safety - Electro discharge machines
1.1 This standard specifies technical safety requirements and measures, applicable to EDM equipment and EDM system (e.g. for spark erosion-sinking, spark erosion-wire cutting), to be adopted by persons undertaking the design, construction, installation and/or supply of such equipment. This standard also includes information to be provided by the manufacturer to the user.
1.2 The design requirements of this standard shall not apply to arc eroding and electro chemical machining equipment.
1.3 This standard takes account of the intended use in normal workshop environment and non explosive atmospheres including installation, setting, maintenance, repair and dismantling for removal or disposal of EDM equipment.
1.4 This standard also applies to auxiliary devices essential for EDM processing.
1.5 This standard deals with specific hazards defined in clause 4, Table 1, and the measures of prevention in clause 5, Table 2.
1.6 This standard applies to machines built after its date of issue.
NOTE Directive 94/9/EC concerning equipment and protective systems intended for use in potentially explosive atmospheres can be applicable to the type of machine or equipment covered by this European Standard. The present standard is not intended to provide means of complying with the essential health and safety requirements of Directive 94/9/EC.
Werkzeugmaschinen - Sicherheit - Funkenerodiermaschinen
1.1 Diese Norm legt technische Sicherheitsanforderungen und -maßnahmen für die EDM-Einrichtung und
die EDM-Anlage (z. B. Senkerodieren oder Drahterodieren) fest, die von Konstrukteuren, Herstellern,
Inbetriebnehmern und/oder Lieferanten von diesen Einrichtungen anzuwenden sind. Diese Norm enthält auch
Informationen, die dem Anwender durch den Hersteller zur Verfügung gestellt werden müssen.
1.2 Diese Norm gilt nicht für Maschinen zur Lichtbogenerosion oder elektrochemischen Bearbeitung.
1.3 Die in dieser Norm enthaltenen Anforderungen beziehen die bestimmungsgemäße Verwendung unter
üblichen Werkstattbedingungen in nicht explosionsfähiger Atmosphäre einschließlich Installation, Einrichten,
Wartung, Reparatur und Demontage zur Standortänderung oder Entsorgung von EDM-Einrichtungen mit ein.
1.4 Diese Norm gilt auch für Zusatzeinrichtungen, die für die EDM-Bearbeitung erforderlich sind.
1.5 Diese Norm behandelt spezifische Gefährdungen, die in Abschnitt 4, Tabelle 1, und die Schutzmaßnahmen,
die in Abschnitt 5, Tabelle 2, aufgelistet sind.
1.6 Diese Norm gilt für Maschinen, die nach dem Erscheinungsdatum der Norm hergestellt werden.
ANMERKUNG Die Richtlinie 94/9/EG bezüglich Geräte und Schutzsysteme zur bestimmungsgemäßen Verwendung in
explosionsgefährdeten Bereichen kann bei Maschinen oder Bauteilen nach dieser Europäischen Norm zur Anwendung
kommen. Die vorliegende Norm ist nicht als Mittel zum Nachweis der Übereinstimmung mit den grundlegenden
Gesundheits- und Sicherheitsanforderungen der Richtlinie 94/9/EG vorgesehen.
Machine-outils - Sécurité - Machines d'électroérosion
1.1 La présente Norme européenne fixe les prescriptions techniques de sécurité et les mesures applicables aux équipements d'usinage par électroérosion et les systèmes d'usinage par électroérosion, par exemple forage par étincelage de coupage, par électroérosion à l'aide d'un fil, qui doivent être adoptées par les personnes se chargeant de la conception, de la construction, de l'installation et/ou de la fourniture de tels équipements. La présente norme contient aussi les informations que le fabricant doit fournir à l’utilisateur.
1.2 Les prescriptions de conception de la présente norme ne s'appliquent pas aux machines d'érosion à l'arc électrique et aux machines d'usinage électrochimique.
1.3 La présente norme tient compte de l'utilisation normale, en environnement industriel normal et sans atmosphère explosive y compris l'installation, le réglage, la maintenance, la réparation et le démontage pour évacuation ou mise au rebut des équipements d'électroérosion.
1.4 La présente norme s'applique également aux dispositifs auxiliaires essentiels au procédé d'usinage par électroérosion.
1.5 La présente norme traite des phénomènes dangereux spécifiques définis à l’Article 4 au Tableau 1 et des mesures de prévention à l’Article 5 au Tableau 2.
1.6 La présente norme s'applique aux machines construites après sa date de publication.
NOTE La Directive 94/9/CE relative aux appareils et systèmes de protection destinés à être utilisés en atmosphères explosibles peut s’appliquer au type de machine ou équipement couverts par la présente Norme européenne. La présente norme n’est pas destinée à fournir un moyen de satisfaire aux exigences essentielles de Santé et de Sécurité de la Directive 94/9/CE.
Obdelovalni stroji - Varnost - Stroji EDM
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Obdelovalni stroji - Varnost - Stroji EDMWerkzeugmaschinen - Sicherheit - FunkenerodiermaschinenMachine-outils - Sécurité - Machines d'électroérosionMachine tools - Safety - Electro discharge machines25.120.40Elektrokemijski strojiElectrochemical machinesICS:Ta slovenski standard je istoveten z:EN 12957:2001+A1:2009SIST EN 12957:2002+A1:2009en,fr01-maj-2009SIST EN 12957:2002+A1:2009SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 12957:2001+A1
February 2009 ICS 25.120.40 Supersedes EN 12957:2001English Version
Machine tools - Safety - Electro discharge machines
Machine-outils - Sécurité - Machines d'électroérosion
Werkzeugmaschinen - Sicherheit - Funkenerodiermaschinen This European Standard was approved by CEN on 9 May 2001 and includes Amendment 1 approved by CEN on 29 December 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 national 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 notified 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, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12957:2001+A1:2009: ESIST EN 12957:2002+A1:2009
Examples and schematic pictures . 27 Annex B (normative)
Noise emission measurements . 36 Annex ZA (informative)
!!!!Relationship between this European Standard and the Essential Requirements of EU Directive 98/37/EC, amended by Directive 98/79/EC"""" . 37 Annex ZB (informative)
!!!!Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC"""" . 38
The machinery concerned and the extent to which hazards, hazardous situations and events are covered are indicated in the scope of this standard.
Complementary guidance is given in type A and B Standards to which reference is made in the text. 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 the other standards, for machines that have been designed and built according to the provisions of this type C Standard. It provides one means of conforming with the Essential Health and Safety Requirements (EHSR’s) of the "Machinery Directive" (98/37/EC). 1 Scope 1.1 This standard specifies technical safety requirements and measures, applicable to EDM equipment and EDM system (e.g. for spark erosion-sinking, spark erosion-wire cutting), to be adopted by persons undertaking the design, construction, installation and/or supply of such equipment. This standard also includes information to be provided by the manufacturer to the user. 1.2 The design requirements of this standard shall not apply to arc eroding and electro chemical machining equipment. 1.3 This standard takes account of the intended use in normal workshop environment and non explosive atmospheres including installation, setting, maintenance, repair and dismantling for removal or disposal of EDM equipment. 1.4 This standard also applies to auxiliary devices essential for EDM processing. 1.5 This standard deals with specific hazards defined in clause 4, Table 1, and the measures of prevention in clause 5, Table 2. 1.6 This standard applies to machines built after its date of issue. NOTE Directive 94/9/EC concerning equipment and protective systems intended for use in potentially explosive atmospheres can be applicable to the type of machine or equipment covered by this European Standard. The present standard is not intended to provide means of complying with the essential health and safety requirements of Directive 94/9/EC. 2 Normative references This European Standard contains dated or not dated references on provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). SIST EN 12957:2002+A1:2009
EN 811:1996, Safety of machinery - Safety distances to prevent danger zones being reached by the lower limbs
EN 953:1997, Safety of machinery - Guards - General requirements for the design and construction of fixed and movable guards
EN 954-1:1996, Safety of machinery - Safety related parts of control systems – Part 1: General principles for design EN 982:1996, Safety of machinery - Safety requirements for fluid power systems and their components - Hydraulics EN 983:1996, Safety of machinery - Safety requirements for fluid power systems and their components - Pneumatics EN 999:1998, Safety of machinery - The positioning of protective equipment in respect of approach speeds of parts of the human body
EN 1037:1995, Safety of machinery - Prevention of unexpected start-up EN 1050:1996, Safety of machinery - Principles for risk assessment EN 1070:1998, Safety of machinery - Terminology EN 1088:1995, Safety of machinery - Interlocking devices associated with guards - Principles for design and selection prEN 12437-1:1996, Safety of machinery - Permanent means of access to machines and industrial plants – Part 1: Choice of a fixed means of access between two levels
prEN 12437-2:1996, Safety of machinery - Permanent means of access to machines and industrial plants – Part 2: Working platforms and gangways SIST EN 12957:2002+A1:2009
arc erosion; arc eroding; arc machining the removal of material by constant (non pulsed) electro discharges, performed in a dielectric medium. The discharges are initiated by periodical contact of the electrode with the work piece interrupted by axial movement of the electrode
3.2 arc erosion equipment all the necessary units for the process of arc machining 3.3 SIST EN 12957:2002+A1:2009
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