Safety of machine tools - Drilling machines

This standard specifies the technical safety requirements and measures to be adopted by persons undertaking the design, construction and supply (including and dismantling, with arrangements for transport and maintenance) of stationary drilling machines.

Sicherheit von Werkzeugmaschinen - Bohrmaschinen

1.1
Diese  Norm  legt  die  technischen  Sicherheitsanforderungen  und  Schutzmaßnahmen  fest,  die  von
Personen zu beachten sind, die mit der Konstruktion, dem Bau und der Lieferung (einschließlich Installation
und Demontage, mit  orkehrungen für Transport, Wartung und Instandhaltung) von ortsfesten Bohrmaschinen
befasst sind (siehe 3. ).
Diese Norm behandelt sowohl manuelle als auch automatische Bohrmaschinen.  Diese umfassen, sind aber
nicht beschränkt auf
- Tischbohrmaschinen (siehe Bild A. );
- Radialbohrmaschinen (siehe Bild A.2);
- Koordinatenbohrmaschinen mit fester Tischhöhe (siehe Bild A.3);
- Waagerecht-Bohrmaschinen (siehe Bild A.4);
- Mehrspindelbohrmaschinen (siehe Bild A.5);
- Revolverbohrmaschinen mit manueller Revolverschaltung.
1.2
Diese Norm berücksichtigt die bestimmungsgemäße  erwendung einschließlich des vernünftigerweise
vorhersehbaren Missbrauches, der Wartung, des Reinigens und der Einrichtvorgänge. Sie setzt den Zugang
zur Maschine von allen Seiten voraus. Sie beschreibt Maßnahmen zur Risikominderung sowohl für Bediener
als auch für andere gefährdete Personen.
1.3
Diese  Norm gilt  auch  für  Werkstückzuführeinrichtungen,  wenn  diese  einen  integralen  Bestandteil  der
Maschine bilden.
1.4
Diese  Norm  behandelt  signifikante  Gefährdungen  an  Bohrmaschinen  bei  bestimmungsgemäßer
erwendung und unter Bedingungen, die für den Hersteller vorhersehbar sind (siehe Abschnitt 4).
1.5
Gefährdungen,  die  aus  anderen  Bearbeitungsverfahren  herrühren  (z. B.  Fräsen,  Schleifen,  Drehen,
Umformen,  Elektroerodieren  (EDM),  Laser-Bearbeitung),  werden  durch  andere  Normen  abgedeckt  (siehe
Literaturhinweise).
1.6
Diese  Norm  gilt  nicht  für  automatische  Bohrmaschinen  mit  automatischem  Werkzeugwechsel  (siehe
prEN  24 7: 996).
1.7
Diese Norm gilt  nicht für  Bohrmaschinen, die vor dem Datum der  eröffentlichung dieser Norm durch
CEN hergestellt wurden.

Sécurité des machines-outils - Perceuses

1 Domaine d'application
1.1   La présente norme précise les prescriptions techniques et les mesures de sécurité qui doivent être prises par les personnes réalisant la conception, la construction et la fourniture (y compris l'installation et le démontage, ainsi que les dispositions pour le transport et l'entretien) des perceuses fixes (voir 3.1).
Les machines manuelles et automatiques couvertes par la présente norme sont les suivantes, mais cette liste n'est pas limitative :
¾ perceuses sur pied (voir Figure A.1);
¾ perceuses à bras radial (voir Figure A.2);
¾ perceuses à table à coordonnées (voir Figure A.3);
¾ perceuses à broche horizontale (voir Figure A.4);
¾ perceuses multibroches (voir Figure A.5);
¾ perceuses à tourelle à commande manuelle de l'indexage de tourelle.
1.2   La présente norme tient compte de l'utilisation normale, y compris du mauvais usage raisonnablement prévisible, des opérations d'entretien, de nettoyage et de réglage. Elle présume de la possibilité d'accéder à la machine dans toutes les directions. Elle décrit les moyens permettant de réduire les risques auxquels les opérateurs et aux autres personnes sont exposées.
1.3   La présente norme est applicable également aux dispositifs mécanisés de transfert de pièce, lorsque ceux-ci font partie intégrante de la machine.
1.4   La présente norme traite des phénomènes dangereux présentés par les perceuses lorsqu'elles sont utilisées comme prévu et dans les conditions prévues par les constructeurs (voir article 4).
1.5   Les risques provoqués par les autres procédés d'usinage du métal (tels que le fraisage, la rectification, le tournage, le formage, l'usinage par électroérosion ou l'usinage par laser) sont traités dans d'autres normes (voir la- Bibliographie).
1.6   Les perceuses automatiques disposant de mécanismes de changement automatique d'outils ne sont pas couvertes par la présente norme (voir le prEN 12417:1996).

Safety of machine tools - Drilling machines

General Information

Status
Withdrawn
Publication Date
31-Dec-2001
Withdrawal Date
24-Mar-2009
Technical Committee
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
25-Mar-2009
Due Date
17-Apr-2009
Completion Date
25-Mar-2009

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SLOVENSKI STANDARD
01-januar-2002
Safety of machine tools - Drilling machines
Safety of machine tools - Drilling machines
Sicherheit von Werkzeugmaschinen - Bohrmaschinen
Sécurité des machines-outils - Perceuses
Ta slovenski standard je istoveten z: EN 12717:2001
ICS:
25.080.40 Vrtalniki Drilling machines
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 12717
NORME EUROPÉENNE
EUROPÄISCHE NORM
April 2001
ICS 25.080.40
English version
Safety of machine tools - Drilling machines
Sécurité des machines-outils - Perceuses Sicherheit von Werkzeugmaschinen - Bohrmaschinen
This European Standard was approved by CEN on 7 March 2001.
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 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 Management Centre has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,
Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2001 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 12717:2001 E
worldwide for CEN national Members.

Page 2
Contents
Foreword . 3
0 Introduction . 4
1 Scope. 5
2 Normative references. 5
3 Terms and definitions . 8
4 List of significant hazards. 8
5 Safety requirements and/or protective measures . 12
6 Verification of safety requirements and/or protective measures . 25
7 Information for use. 25
Annex A (informative) Illustrative figures used as examples . 28
Annex B (informative) Noise emission measurement. 34
Annex ZA (informative) Clauses of this European Standard addressing essential
requirements or other provisions of EU Directives. 35
Bibliography. 36
Tables
Table 1 - List of significant hazards and major sources of these hazards associated with
drilling machines . 9
Table 2 – List of safety requirements and/or protective measures and their verification
procedures for manual drilling machines . 13
Table 3 – List of safety requirements and/or protective measures and their verification
procedures for mechanical hazards associated with automatic drilling machines . 14
Table 4 – List of safety requirements and/or protective measures and their verification
procedures for hazards other than those listed in tables 2 and 3 . 18

Page 3
Foreword
This European Standard has been prepared by Technical Committee CEN/TC 143
"Machine tools - Safety", the secretariat of which is held by SNV.
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 October 2001, and
conflicting national standards shall be withdrawn at the latest by October 2001.
This European Standard has been prepared under a mandate given to CEN by the
European Commission and the European Free Trade Association, and supports essential
requirements of EC Directive(s).
This standard has been prepared to provide one means of conforming with the essential
requirements of the Machinery Directive and associated EFTA regulations.
Annexes A, B and ZA are informative. This European Standard also contains a
Bibliography.
For relationship with EC Directive(s), see informative Annex ZA, which is an integral part of
this standard.
According to the CEN/CENELEC Internal Regulations, the national standards organizations
of the following countries are bound to implement this European Standard: Austria,
Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland,
Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the
United Kingdom.
Page 4
0 Introduction
This European standard is a type C standard as stated in EN 292–1.
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.
Drilling machines present a wide range of hazards, not least from their wide application as
rotating tool, 'stationary' workpiece machine tools, for general purpose cutting of cold metal
work material.
Protection of operators and other persons from contact with moving cutting tools, especially
when being rapidly rotated in the spindle or from contact with fast–moving workpieces, is of
great importance.
When power–operated mechanisms are provided for workpiece transfer, they can also
create hazardous situations during loading/unloading and workpiece alignment or clamping.
On automatic drilling machines, total enclosure of the work zone using guards during
cutting is the preferred method of safeguarding. Where this is not practicable (e.g. due to
size of the workpiece, its geometry, or its special characteristics), operators may be
safeguarded by other means (e.g. perimeter fencing, protective devices at the operating
position). Operators may also benefit from pendant controls, which enable them to move
about the machine.
The significant hazards covered by this standard are those listed in clause 4. The safety
requirements and/or protective measures to prevent or minimize those hazards identified in
table 1 and procedures for verification of these requirements or measures are found in
clause 5.
The figures in annex A are examples only and are not intended to illustrate the only
interpretation of the text.
Page 5
1 Scope
1.1 This standard specifies the technical safety requirements and measures to be adopted
by persons undertaking the design, construction and supply (including installation and
dismantling, with arrangements for transport and maintenance) of stationary drilling
machines (see 3.1).
This standard covers both manual and automatic drilling machines. These include but are
not limited to:
– pedestal drilling machines (see figure A.1);
– radial arm drilling machines (see figure A.2);
– coordinate table drilling machines (see figure A.3);
– horizontal spindle drilling machines (see figure A.4);
– multi–spindle drilling machines (see figure A.5)
– turret type drilling machines with manual control of turret index.
1.2 This standard takes account of intended use including reasonably foreseeable misuse,
maintenance, cleaning, and setting operations. It presumes access to the machine from all
directions. It describes means to reduce risks to operators and other exposed persons.
1.3 This standard also applies to workpiece transfer devices when they form an integral part
of the machine.
1.4 This standard deals with significant hazards relevant to drilling machines when they are
used as intended and under the conditions foreseen by the manufacturer (see clause 4).
1.5 Hazards arising from other metal working processes (e.g. milling, grinding, turning,
forming, EDM, laser processing) are covered by other standards (see Bibliography).
1.6 Automatic drilling machines with automatic tool changing capabilities are not covered
by this standard (see prEN 12417:1996).
1.7 This standard is not applicable to drilling machines, which were manufactured before
the date of publication by CEN of this standard.
2 Normative references
This European Standard incorporates, by dated or undated reference, 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).
EN 292-1: 1991 and EN 292-2/A1:1995 Safety of machinery - Basic concepts, general
principles for design - Part 1: Basic terminology, methodology
EN 292-2: 1991 Safety of machinery - Basic concepts, general principles for design -
Part 2: Technical principles and specifications
EN 294: 1992 Safety of machinery – Safety distances to prevent danger zones
being reached by the upper limbs

Page 6
EN 349 Safety of machinery – Minimum gaps to avoid crushing of parts of
the human body
EN 457 Safety of machinery - Auditory danger signals - General
requirements, design and testing (ISO 7731:1986 modified)
EN 574 Safety of machinery - Two hand control devices – Functional
aspects – Principles for design
EN 614 Safety of machinery - Ergonomic design principles –
Part 1: Terminology and general principles
Part 2: Interaction between machinery design and work tasks
EN 626 Safety of machinery – Reduction of risks to health from hazardous
substances emitted by machinery
EN 894:1997 Safety of machinery –Ergonomics requirements and data for the design
of displays and control actuators-
Part 1: Human interactions
Part 2: Displays
EN 894:2000 Part 3: Control actuators
EN 953:1997 Safety of machinery – Guards – General requirements for the design
and construction of fixed and movable guards
EN 954-1 Safety of machinery - Safety-related parts of control systems - Part l:
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 Safety of machinery – The positioning of protective equipment in
respect of approach speeds of parts of the human body
prEN 1005:1998 Safety of machinery – Human physical performance –
Part 1: Terms and definitions
Part 2: Manual handling of heavy weights associated with machinery
Part 3: Recommended force limits for machinery operation
EN 1037:1995 Safety of machinery – Prevention of unexpected start-up
EN 1050:1996 Safety of machinery - Principles for risk assessment
EN 1088:1995 Safety of machinery - Interlocking devices associated with guards –
Principles for design and selection
EN 1127–1:1997 Explosive atmospheres - Explosion prevention and protection –
Part 1: Basic concepts and methodology
EN 1760–1:1997 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 1837 Safety of machinery – Integral lighting of machines

Page 7
EN ISO 3744:1995 Acoustics – Determination of sound power level of noise sources
using sound pressure – Engineering method in an essentially free
field over a reflecting plane
EN ISO 3746:1995 Acoustics – Determination of sound power level of noise
sources using sound pressure – Survey method using an
enveloping measurement surface over a reflecting plane
EN ISO 4871 Acoustics – Declaration and verification of noise emission
values of machinery and equipment
EN ISO 9614-1:1995 Acoustics – Determination of sound power level of noise
sources using sound intensity – Part 1: Measurement at discrete
points
EN ISO 11202:1995 Acoustics – Noise emitted by machinery and equipment –
Measurement method of emission sound power levels at the
work station and at other specified positions – Survey method in
situ
EN ISO 11204:1995 Acoustics - Noise emitted by machinery and equipment –
Method requiring environmental corrections
EN ISO 14122 Permanent means of access to machines and industrial plants
Part 2: Working platforms and gangways
Part 3: Stairways, stepladders and guard-rails
prEN 13478:1999 Safety of machinery - Fire prevention and protection
EN ISO 11688-1 Acoustics – Recommended practice for the design of low–noise
machinery and equipment - Part 1:Planning
ISO/TR 11688-2:1998 Acoustics – Recommended practice for the design of low–noise
machinery and equipment - Part 2: Introduction to the physics of
low-noise design
EN 60204-1:1997 Safety of machinery - Electrical equipment of machines - Part 1:
General requirements
EN 60529:1991 Degrees of protection provided by enclosures (IP Code)
EN 61496-1:1997 Safety of machinery - Electrosensitive protective equipment -
Part 1 - General requirements and tests
IEC 61496-2 Safety of machinery – Electro-sensitive protective equipment –
Part 2: Particular requirements for equipment using active opto-
electronic protective devices (AOPDs)
EN 50081-2 Electromagnetic compatibility - Generic emission standard –
Part 2: Industrial environment
EN 61000-6-2 Electromagnetic compatibility (EMC) – Part 6-2: Generic
standards - Immunity for industrial environments
(IEC 61000-6-2:1999)
Page 8
3 Terms and definitions
For the purposes of this standard, the foll
...

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