Machine tools - Safety - Stationary grinding machines

This standard specifies the technical safety requirements and/or protective measures to be adopted by persons undertaking the design, construction and supply (including installation and dismantling, arrangements for transport and maintenance) of stationary grinding machines as defined in 3.1 and 3.2 and intended to be used for the grinding of workpieces of cold metal. This standard deals with the significant hazards as listed in 4. This standard does not apply to honing, polishing and belt grinding machines. This standard applies to machines which are manufactured after the date of issue of this standard.

Werkzeugmaschinen - Sicherheit - Ortsfeste Schleifmaschinen

Diese Norm legt Sicherheitsanforderungen und Schutzmaßnahmen fest, die von Personen zu beachten sind, die mit der Konstruktion, dem Bau und der Lieferung (einschließlich Installation und Demontage, mit Vorkehrungen für Transport und Instandhaltung) von ortsfesten Schleifmaschinen nach 3.1 und 3.2 zur Kaltbearbeitung metallischer Werkstoffe befasst sind.
Diese Norm deckt die signifikanten Gefährdungen ab, die in Abschnitt 4 aufgeführt sind.
Diese Norm gilt nicht für Hon , Polier  und Bandschleifmaschinen.
Diese Norm gilt für Maschinen, die nach dem Ausgabedatum dieser Norm hergestellt wurden.

Machines-outils - Sécurité - Machines à meuler fixes

La présente norme a été élaborée afin d’être une norme harmonisée et fournir un moyen de se conformer aux exigences essentielles de sécurité de la Directive Machines ainsi qu’aux réglementations associées de l’AELE. La présente Norme européenne est de type C, comme spécifié dans l’!EN ISO 12100-1:2003".
Les machines concernées et l’étendue des phénomènes dangereux couverts sont indiqués dans le domaine d’application de la présente norme.

Obdelovalni stroji - Varnost - Stacionarni brusni stroji

Ta standard določa tehnične zahteve za varnost in/ali zaščitne ukrepe, ki jih morajo sprejeti osebe pri načrtovanju, izgradnji in dobavi (vključno z postavitvijo in razstavitvijo, ureditvijo transporta in vzdrževanjem) stacionarnih brusnih strojev, kot je določeno v točkah 3.1 in 3.2 ter namenjenim za uporabo pri brušenju obdelovanca iz hladne kovine. Ta standard obravnava velike nevarnostmi, kot so navedeno v točki 4. Ta standard ne velja za honanje, loščenje in tračne brusilnike. Ta standard velja za opremo, ki je bila izdelana po datumu izdaje tega standarda.

General Information

Status
Withdrawn
Publication Date
10-Sep-2008
Withdrawal Date
06-Jan-2016
Technical Committee
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
07-Jan-2016
Due Date
30-Jan-2016
Completion Date
07-Jan-2016

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Obdelovalni stroji - Varnost - Stacionarni brusni strojiWerkzeugmaschinen - Sicherheit - Ortsfeste SchleifmaschinenMachines-outils - Sécurité - Machines à meuler fixesMachine tools - Safety - Stationary grinding machines25.080.50Brusilni in polirni strojiGrinding and polishing machinesICS:Ta slovenski standard je istoveten z:EN 13218:2002+A1:2008SIST EN 13218:2003+A1:2008en,fr,de01-oktober-2008SIST EN 13218:2003+A1:2008SLOVENSKI
STANDARDSIST EN 13218:20031DGRPHãþD



SIST EN 13218:2003+A1:2008



EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 13218:2002+A1
July 2008 ICS 25.080.50 Supersedes EN 13218:2002English Version
Machine tools - Safety - Stationary grinding machines
Machines-outils - Sécurité - Machines à meuler fixes
Werkzeugmaschinen - Sicherheit - Ortsfeste Schleifmaschinen This European Standard was approved by CEN on 26 August 2001 and includes Amendment 1 approved by CEN on 29 June 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: rue de Stassart, 36
B-1050 Brussels © 2008 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13218:2002+A1:2008: ESIST EN 13218:2003+A1:2008



EN 13218:2002+A1:2008 (E) 2 Contents Page Foreword.4 Introduction.5 1 Scope.5 2 Normative references.5 3 Terms and definitions.8 4 List of significant hazards.15 5 Safety requirements and/or protective measures.23 5.1 General.23 5.2 Mechanical hazards.23 5.3 Electrical hazards.27 5.4 Noise.27 5.5 Vibration.28 5.6 Hazards resulting from dusts, fumes and mists.28 5.7 Devices for the use of coolants.28 5.8 Measures against fire and explosion hazards.29 5.9 Lighting.30 5.10 Control systems and control devices.30 5.11 Electromagnetic compatibility.35 6 Verification of the safety requirements and/or measures.35 7 Information for use.38 7.1 General.38 7.2 Instruction handbook.38 7.3 Marking.41 Annex A (normative)
Abrasive product guards, workzone enclosures and their combinations on stationary grinding machines.42 A.1 Scope.42 A.2 Terms and Symbols.42 A.3 Safety requirements for abrasive product guards and workzone enclosures.43 A.3.1 Shapes of abrasive product guards and angles of aperture.43 A.3.2 Wall thicknesses and material.51 A.3.3 Compound abrasive product guards.62 A.3.4 Workzone enclosures.63 A.3.5 Verification of strength, testing.64 A.3.6 Attachment of transparent screens in workzone enclosures.65 A.3.7 Screens for bench and pedestal grinding machines.66 A.4 Criteria for the design of abrasive product guards and their means of attachment.67 A.4.1 General.67 A.4.2 Energy of abrasive product fragments.67 A.4.3 Determination of the wall thicknesses of abrasive product guards.68 A.4.4 Design of the means of attachment.69 Annex B (normative)
Clamping methods for abrasive products and safety requirements for tool holding devices.71 B.1 Scope.71 B.2 Clamping methods.71 B.3 General requirements.71 B.4 Design of flanges.72 B.4.1 Clamping forces and tightening torques.72 SIST EN 13218:2003+A1:2008



EN 13218:2002+A1:2008 (E) 3 B.4.2 Outside clamping diameter, radial width and covering.72 B.4.3 Stiffness.75 B.4.4 Marking of flanges.76 B.5 Devices for the mounting of abrasive products by means of clamping inserts.77 B.5.1 Central threaded inserts.77 B.5.2 Method for the determination of the run-out tolerance for collets.77 B.5.3 Inserts for abrasive products type 2, 35, 36, 37 (see EN 12413) and comparable abrasive products.78 Annex C (informative)
Calculation of the clamping force and the tightening torque for the mounting of abrasive products by means of flanges.83 C.1 Symbols.83 C.2 Operating forces.84 C.3 Necessary clamping force.86 C.4 Tightening torque of the screws.88 C.5 Surface pressure.89 Annex D (informative)
Noise reduction.90 D.1 Measures for the reduction of noise emission.90 Annex E !(normative)"
Noise emission determination, declaration and verification.91 E.1 Measuring procedure.91 E.2 Operating conditions.91 E.3 Declaration and verification of noise emission values.91 Annex F (normative)
Requirements for grinding machines for the machining of materials generating flammable and explosive dusts.93 F.1 Devices for wet grinding.93 F.2 Devices for dry grinding with wet precipitation by means of instantaneous moistening.93 F.3 Devices for dry grinding with precipitation by means of a wet-type cyclone.94 F.4 Additional requirements, dry grinding.95 Annex G (informative)
Relevant and special clauses for different types of stationary grinding machines.96 Annex ZA (informative)
!Relationship between this European Standard and the Essential Requirements of EU Directives 98/37/EC amended by Directive 98/79/EC, 89/336/EEC and 73/23/EEC".99 Annex ZB (informative)
!Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC".100 Bibliography.101
SIST EN 13218:2003+A1:2008



EN 13218:2002+A1:2008 (E) 4 Foreword This document (EN 13218:2002+A1:2008) 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 January 2009, and conflicting national standards shall be withdrawn at the latest by December 2009. This document includes Amendment 1, approved by CEN on 2008-06-29. This document supersedes EN 13218:2002. The start and finish of text introduced or altered by amendment is indicated in the text by tags ! ". 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 EC Directive(s). !For relationship with EC Directive(s), see informative Annexes ZA and ZB, which are integral parts of this document." 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, 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.
SIST EN 13218:2003+A1:2008



EN 13218:2002+A1:2008 (E) 5 Introduction This European standard has been prepared to be a harmonised standard to provide one means of conforming with the essential safety requirements of the Machinery Directive and associated EFTA regulations. This standard is a type C standard as stated in !EN ISO 12100-1:2003". The machinery concerned and the extent to which hazards, hazardous situations and events are covered are indicated in the scope of this standard. 1 Scope This standard specifies the technical safety requirements and/or protective measures to be adopted by persons undertaking the design, construction and supply (including installation and dismantling, arrangements for transport and maintenance) of stationary grinding machines as defined in 3.1 and 3.2 and intended to be used for the grinding of workpieces of cold metal. This standard deals with the significant hazards as listed in 4. This standard does not apply to honing, polishing and belt grinding machines. This standard applies to machines which are manufactured after the date of issue 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). CR 1030-1, Hand arm vibration – Guidelines for vibration hazards reduction – Part 1: Engineering methods by design of machinery EN 287-1, Approval testing of welders – Fusion welding – Part 1: Steels EN 287-2, Approval testing of welders – Fusion welding – Part 2: Aluminium and aluminium alloys EN 288-1, Specification and qualification of welding procedures for metallic materials – Part 1: General rules for fusion welding !Deleted text" !Deleted text" !Deleted text" EN 294, Safety of machinery – Safety distances to prevent danger zones being reached by the upper limbs EN 349, Safety of machinery – Minimum gaps to avoid crushing of parts of the human body EN 418, Safety of machinery – Emergency stop equipment, functional aspects – Principles for design SIST EN 13218:2003+A1:2008



EN 13218:2002+A1:2008 (E) 6 EN 547-1, Safety of machinery - Human body measurements – Part 1: Principles for determining the dimensions required for openings for whole body access into machinery EN 547-2, Safety of machinery - Human body measurements – Part 2: Principles for determining the dimensions required
for access openings EN 614-1, Safety of machinery - Ergonomic design principles – Part 1: Terminology and general principles EN 626-1, Safety of machinery - Reduction of risks to health from hazardous substances emitted by machinery – Part 1: Principles and specifications for machinery manufacturers EN 729-1, Quality requirements for welding – Fusion welding of metallic materials – Part 1: Guidelines for selection and use EN 953, 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 1: General principles for design EN 982, Safety of machinery – Safety requirements for fluid power systems and their components – Hydraulics EN 983, Safety of machinery – Safety requirements for fluid power systems and their components – Pneumatics EN 1033, Hand arm vibration – Laboratory measurement of vibration at the grip surface of hand guided machinery – General EN 1037, Safety of machinery – Prevention of unexpected start-up EN 1050:1996, Safety of machinery – Principles for risk assessment EN 1070, Safety of machinery – Terminology 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 1837, Safety of machinery - Integral lighting of machines
EN 10025, Hot rolled products of non-alloy structured steels - Technical delivery conditions EN 10130:1991+A1, Cold-rolled low carbon steel flat products for cold forming – Technical delivery conditions EN 12096, Mechanical vibration – Declaration and verification of vibration emission values EN 12413, Safety requirements for bonded abrasive products EN 13236, Safety requirements for superabrasives EN 13478, Safety of machinery – Fire prevention and protection EN 22553, Welded, brazed and soldered joints – Symbolic representation on drawings (ISO 2553:1992) EN 25817:1992, Arc welded joints in steel – Guidance on quality levels for imperfections (ISO 5817:1992) SIST EN 13218:2003+A1:2008



EN 13218:2002+A1:2008 (E) 7 ENV 26385, Ergonomic principles for the design of work systems (ISO 6385:1981) EN 50081-2, Electromagnetic compatibility – Generic emission standard – Part 2: Industrial environment EN 50082-2, Electromagnetic compatibility – Generic immunity standard – Part 2: Industrial environment EN 60204-1:1997, Safety of machinery – Electrical equipment of machines – Part 1: General requirements (IEC 60204 1:1997) EN 61310-2, Safety of machinery – Indication, marking and actuation – Part 2: Requirements for marking (IEC 61310 2:1995) EN ISO 3744, Acoustics – Determination of sound power levels of noise sources using sound pressure – Engineering method in an essentially free field over a reflecting plane (ISO 3744:1994) EN ISO 3746, Acoustics – Determination of sound power levels of noise sources using sound pressure – Survey method using an enveloping measurement surface over a reflecting plane (ISO 3746:1995) EN ISO 4871, Acoustics – Declaration and verification of noise emission values of machinery and equipment (ISO 4871:1996) EN ISO 11201, Acoustics – Noise emitted by machinery and equipment – Measurements of emission sound pressure levels at a work station and at other specified positions – Engineering method in an essentially free field over a reflecting plane (ISO 11201:1995) EN ISO 11202, Acoustics – Noise emitted by machinery and equipment – Measurements of emission sound pressure levels at a work station and at other specified positions – Survey method in situ (ISO 11202:1995) EN ISO 11204, Acoustics – Noise emitted by machinery and equipment – Measurements of emission sound pressure levels at a work station and at other specified positions – Method requiring environmental corrections (ISO 11204:1995) EN ISO 11688-1, Acoustics – Recommended practice for the design of low noise machinery and equipment – Part 1: Planning (ISO/TR 11688 1:1995) !EN ISO 12100-1:2003, Safety of machinery – Basic concepts, general principles for design – Part 1: Basic terminology, methodology (ISO 12100-1:2003)" !EN ISO 12100-2:2003, Safety of machinery – Basic concepts, general principles for design – Part 2: Technical principles (ISO 12100-2:2003)" ISO 230-5, Test code for machine tools – Part 5: Determination of the noise emission ISO 666, Machine tools – Mounting of plain grinding wheels by means of hub flanges ISO 1052, Steels for general engineering purposes ISO 1083, Spheroidal graphite cast iron – Classification ISO 3522, Cast aluminium alloys – Chemical composition and mechanical properties ISO 3574, Cold reduced carbon steel sheet of commercial and drawing qualities ISO 4997, Cold reduced steel sheet of structural quality ISO 6316, Hot rolled steel strip of structural quality ISO 6361-2, Wrought aluminium and aluminium alloy sheets, strips and plates – Part 2: Mechanical properties SIST EN 13218:2003+A1:2008



EN 13218:2002+A1:2008 (E) 8 3 Terms and definitions For the purposes of this European Standard, the terms and definitions given in EN 1070 and the following terms and definitions apply. Additional terms and definitions specifically needed for this standard are added below. 3.1 grinding machine machine tool intended to machine workpieces by means of abrasive products 3.2 stationary grinding machine grinding machine fixed in position during operation and capable of a combination of one or more types of operations, examples see Table 1 SIST EN 13218:2003+A1:2008



EN 13218:2002+A1:2008 (E) 9 Table 1 — Stationary grinding machines No. Machine Designation Grinding method 1.1
de:
Außenrundschleif- maschine
en:
External cylindrical
grinding machine
fr:
Rectifieuse cylindrique extérieure External cylindrical grind-ing
The grinding of the external surface of a rotating workpiece.
The workpiece and the grinding wheel are mechanically guided. 1.2
de:
Spitzenlose Außen rundschleifmaschine
en:
Centreless external
cylindrical grinding machine
fr:
Rectifieuse cylindrique sans centre Centreless grinding
The grinding of the external surface of a rotating workpiece.
The workpiece is rotated mechanically guided with reference to the grinding wheel by means of a control-wheel and rests on a straight-edge placed between the two wheels. 1.3
de:
Innenrundschleif maschine
en:
Internal cylindrical
grinding machine
fr:
Rectifieuse cylindrique intérieure Internal grinding
The grinding of the internal surface of a rotating work-piece.
The workpiece and the grinding wheel are mechanically guided. 1.4
de:
Planschleifmaschine,
Rechtecktisch, waage rechte Spindel
en:
Surface grinding
machine, reciprocating
table, horizontal spindle
fr:
Rectifieuse plane à table a déplacement rectiligne – broche horizontale Surface grinding-peripheral grinding
The grinding of plane
surfaces of a workpiece. The workpiece is secured to a reciprocating table. The workpiece and the grinding wheel are mechanically guided. (continued)
SIST EN 13218:2003+A1:2008



EN 13218:2002+A1:2008 (E) 10 Table 1 (continued) No. Machine Designation Grinding method 1.5
de:
Planschleifmaschine,
Rundtisch, waagerechte
Spindel
en:
Surface grinding
machine, rotary table
horizontal spindle
fr:
Rectifieuse plane à table rotative – broche hori-zontale Surface grinding – peripheral grinding
The grinding of plane
surfaces of a workpiece. The workpiece is secured to a rotary table. The workpiece and the grinding wheel are mechanically guided. 1.6
de:
Planschleifmaschine,
Rechtecktisch, senk-rechte Spindel
en:
Surface grinding
machine, reciprocating
table, vertical spindle
fr:
Rectifieuse plane à table a déplacement rectiligne
– broche verticale Surface grinding – face grinding
The grinding of plane surfaces of a workpiece. The workpiece is secured to a reciprocating table. The workpiece and the grinding wheel are mechanically guided. 1.7
de:
Planschleifmaschine,
Rundtisch, senkrechte
Spindel
en:
Surface grinding
machine, rotary table
vertical spindle
fr:
Rectifieuse plane à table a déplacement rota-
tive – broche verticale Surface grinding – face grinding
The grinding of plane surfaces of a workpiece. The workpiece is secured to a rotary table. The workpiece and the grinding wheel are mechanically guided. 1.8
de:
Doppelspindel-Plan schleifmaschine, waage rechte oder senkrechte
Spindeln
en:
Surface grinding
machine, double spindle
horizontal or vertical
fr: Rectifieuse plane à deux Surface grinding – face grinding
The grinding of a workpiece by passing it between two disc or cylinder wheels or segments. The workpiece and the grinding wheels are mechanically guided. (continued) SIST EN 13218:2003+A1:2008



EN 13218:2002+A1:2008 (E) 11 Table 1 (continued) No. Machine Designation Grinding method 1.9
de:
Werkzeugschleif maschine
en:
Tool grinding machine
fr:
Affûteuse Peripheral and face grind-ing
The grinding or regrinding of cutting faces and edges of tools (workpiece). The workpieces and the grinding wheels are mechanically guided. 1.10
de:
Trennschleifmaschine
en:
Cutting-off machine
fr:
Tronçonneuse Cutting-off
The grinding of workpieces for slotting or cutting-off. The workpiece is firmly fixed and the cutting-off wheel is mechanically guided. 1.11
de:
Trennschleifmaschine
en:
Cutting-off machine
fr:
Tronçonneuse Cutting-off
The grinding of workpieces for cutting-off. The workpiece is firmly clamped, the cutting-off wheel is guided by hand. 1.12
de:
Trennschleifmaschine
en:
Cutting-off machine
fr:
Tronçonneuse Cutting-off
The grinding of workpieces for slotting or cutting-off. The workpiece is guided by hand. The cutting-off wheel is mechanically guided. (continued) SIST EN 13218:2003+A1:2008



EN 13218:2002+A1:2008 (E) 12 Table 1 (concluded) No. Machine Designation Grinding method 1.13
de:
Tisch- oder
Ständer schleifmaschine
en:
Bench or pedestal
grinding machine
fr:
Touret pour établi ou sur Peripheral grinding
The grinding of a surface of a workpiece using the wheel periphery. 1.14
de:
Ständerschleifmaschine
en:
Pedestal grinding
machine
fr:
Lapidaire Face grinding
The grinding of a surface of a workpiece using the wheel face. The workpiece is guided by hand. 1.15
de:
Pendelschleifmaschine
en:
Swing frame grinding
machine
fr:
Meulage et tronçonnage avec machine suspendue Peripheral grinding/cutting-off
The grinding or cutting of a workpiece using the wheel periphery. The workpiece is firmly clamped or stabilized by its own weight. The grinding machine is suspended and guided by hand. 1.16
de:
Hochdruckschleif-
maschine
en:
High pressure grinding
machine
fr:
Machine pour meulage à Surface grinding
High pressure grinding where the workpiece is secured to a table. The workpiece and the grinding wheel are mechanically guided.
3.3 abrasive product cutting tools of varied shapes with geometrically unspecified cutting edges. They are made from abrasive grains and bond. There is a distinction between bonded abrasive products and superabrasives, see EN 12413 and EN 13236 3.4 dressing tool fixed or rotary tool for the generation or reproduction of the grinding capacity (sharpening) and/or the geometry (truing) of abrasive products SIST EN 13218:2003+A1:2008



EN 13218:2002+A1:2008 (E) 13 3.5 rotational and peripheral speed peripheral speed of a grinding wheel is calculated by the formula: 000160×××=nDvπ The speed of rotation of a grinding wheel is calculated by the formula: π×××=Dvn600001 where
n is the speed of rotation in rotations per minute ; v is the peripheral speed in metres per second; D is the outside diameter of the abrasive product in millimetres. 3.6 maximum operating speed maximum permissible peripheral speed of a rotating abrasive product 3.7 maximum rotational speed maximum rotational speed of a grinding wheel spindle under all operating conditions. Rotational speed of a new abrasive product at maximum operating speed 3.8 type of application
see Table 2 Table 2 — Type of application
Grinding method Type of application Abrasive product Workpiece Grinding Mechanically guided grinding Fixed Guided mechanically
Guided mechanically Fixed
Guided mechanicall
...

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