SIST EN 15572:2015
(Main)Machines and plants for mining and tooling of natural stone - Safety - Requirements for edge finishing machines
Machines and plants for mining and tooling of natural stone - Safety - Requirements for edge finishing machines
This European Standard applies to table edge finishing machines (see 3.1) and belt edge finishing machines (see 3.2) which are used to grind, to polish, to cut, to shape the edge or surface of slabs, strips or tiles of natural stone and engineered stone (e.g. agglomerated stone) as defined by EN 14618:2009.
This European Standard deals with all significant hazards, hazardous situations and events relevant to edge finishing machines, when they are used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see Clause 4).
This European Standard specifies the appropriate technical measures to eliminate or reduce risks arising from the significant hazards.
This European Standard deals all significant hazards that may occur within the expected lifetime of the machinery including the phases of transport, assembly, dismantling, disabling and scrapping.
This European Standard also applies to machines fitted with the following facilities/devices:
- automatic tool change;
- tilting and/or rotating head axis;
- rotating workpiece support(s);
- axes operating according a NC work programme;
- mechanical, pneumatic, hydraulic or vacuum workpiece clamping;
and the following accessory units:
- spindle with grinding and polishing tool;
- spindle with bush-hammering tool;
- spindle with diamond wheel;
- spindle with calibrating tool;
- spindle with dripstone tool;
- spindle with cutting tool;
- spindle with shaping tool.
This European Standard does not deal with:
- hand-held grinding machines;
- machines intended for operation in a potentially explosive atmosphere;
- operation in severe environmental conditions (e.g. extreme temperatures, corrosive environment);
- machines intended for outdoor operation.
This European Standard is not applicable to machinery which is manufactured before the date of publication of this document by CEN.
Maschinen und Anlagen zur Gewinnung und Bearbeitung von Naturstein - Sicherheit - Anforderungen für Kantenschleifmaschinen
Diese Norm gilt für stationäre Kanten- und Konturschleifmaschinen für Naturstein.
Diese Europäische Norm gilt nicht für:
- Metallschleifmaschinen;
- Holzschleifmaschinen;
- handgeführte Schleifmaschinen;
- Maschinen, die für den Betrieb in explosionsgefährdeten Bereichen vorgesehen sind;
- vor- oder nachgeschaltete Förderelemente zum Transport der Werkstücke.
Diese Norm behandelt alle signifikanten Gefährdungen, Gefährdungssituationen und Gefährdungsereignisse, die auf Kantenschleifmaschinen zutreffen, wenn sie bestimmungsgemäß sowie unter Bedingungen von Fehl-anwendung verwendet werden, die für den Hersteller nach vernünftigem Ermessen vorhersehbar sind (siehe Abschnitt 4). Diese Norm spezifiziert die entsprechenden technischen Maßnahmen zur Beseitigung oder Ver-minderung der Risiken, die von den signifikanten Gefährdungen ausgehen.
Diese Europäische Norm behandelt die Gefahren während des Transports, der Inbetriebnahme, Verwendung und Wartung, Demontage und Entsorgung.
Dieses Dokument gilt nicht für Maschinen, die hergestellt wurden, bevor CEN dieses Dokument veröffent¬licht.
Machines et installations d'extraction et d'usinage des pierres naturelles - Sécurité - Prescriptions relatives aux machines de finition des bords
La présente Norme européenne s'applique aux machines de finition des bords à table (voir 3.1) et aux machines de finition des bords à courroie (voir 3.2) qui sont utilisées pour meuler, polir, couper, donner une forme aux bords ou à la surface des dalles, des bandes et des carreaux en pierre naturelle et en pierre artificielle (par exemple, en pierre agglomérée) telle que définie dans l'EN 14618:2009.
La présente Norme européenne traite de tous les phénomènes dangereux, situations et événements dangereux significatifs relatifs aux machines de finition des bords lorsqu'elles sont utilisées normalement et lorsqu'elles sont utilisées dans des conditions de mauvaise utilisation raisonnablement prévisibles par le fabricant (voir l’Article 4).
La présente Norme européenne spécifie les mesures techniques appropriées pour éliminer ou réduire les risques dus aux phénomènes dangereux significatifs.
La présente Norme européenne traite de tous les phénomènes dangereux pouvant survenir au cours de la durée de vie prévisible de la machine, y compris des phases de transport, de montage, de démontage, de mise hors service et de mise au rebut.
La présente Norme européenne s'applique également aux machines équipées des dispositifs/accessoires suivants :
- mécanisme de changement automatique d’outils ;
- axe de tête inclinable et/ou rotatif ;
- support(s) de pièce rotatif(s) ;
- axes dont les mouvements s'effectuent en fonction d'un programme de commande numérique ;
- bridage de pièce mécanique, pneumatique, hydraulique ou à dépression de la pièce à usiner ;
et des accessoires suivants :
- arbre doté d'un outil de meulage et rectification et d'un outil de polissage ;
- arbre doté d'un outil de bouchardage ;
- arbre doté d'une meule diamantée ;
- arbre doté d'un outil de calibrage ;
- arbre doté d'un larmier;
- arbre doté d'un outil coupant ;
- arbre doté d'un outil de rabotage ;
La présente Norme européenne ne traite pas :
- des meuleuses portatives ;
- des machines prévues pour une utilisation en atmosphère explosible ;
- de l'utilisation dans des conditions environnementales sévères (par exemple, des températures extrêmes, un environnement corrosif) ;
- des machines prévues pour être utilisées à l'extérieur.
La présente Norme européenne ne s'applique pas aux machines qui ont été fabriquées avant la date de publication du présent document par le CEN.
Stroji in obrati za miniranje in obdelavo naravnega kamna - Varnost - Zahteve za stroje za dodelavo robov
Ta evropski standard velja za mizne stroje za dodelavo robov (glej 3.1) ali pasovne stroje za dodelavo robov (glej 3.2), ki se uporabljajo za brušenje, poliranje, rezanje, oblikovanje robov ali površin tlakovcev, trakov ali ploščic iz naravnega in tehničnega kamna (npr. aglomeriranega kamna), kot je določeno s standardom EN 14618:2009.
Ta evropski standard opisuje vsa večja tveganja, nevarne situacije in nevarne dogodke v zvezi s stroji za dodelavo robov, kadar se uporabljajo v skladu z njihovim namenom in pod pogoji pričakovane nepravilne uporabe, ki jih določa proizvajalec (glejte točko 4).
Ta evropski standard določa ustrezne tehnične ukrepe za odpravljanje ali zmanjšanje tveganj, ki nastanejo pri resnih nevarnostih.
Ta evropski standard obravnava vsa večja tveganja v okviru predvidene življenjske dobe strojev, vključno s fazami transporta, sestavljanja, razstavljanja, onemogočanja in razrezovanja.
Ta evropski standard se uporablja tudi za stroje, opremljene z naslednjimi funkcijami/napravami:
– samodejna menjava orodja;
– os z nagibno in/ali vrtečo se glavo;
– vrteča se opora za obdelovanca;
– osi, ki delujejo v skladu z delovnim programom za računalniško krmiljenje;
– mehansko, pnevmatično, hidravlično ali vakuumsko vpenjanje obdelovanca;
in naslednjo pomožno opremo:
– vreteno z orodjem za brušenje in poliranje;
– vreteno z orodjem za klesanje;
– vreteno z diamantnim kolesom;
– vreteno z orodjem za kalibracijo;
– vreteno z orodjem za obode;
– vreteno z orodjem za rezanje;
– vreteno z orodjem za oblikovanje.
Ta evropski standard se ne uporablja za:
– ročne brusilne stroje;
– stroje, namenjene za delovanje v potencialno eksplozivni atmosferi;
– delovanje v neugodnih okoljskih pogojih (npr. ekstremne temperature, korozivno okolje);
– stroje, namenjene za uporabo na prostem.
Ta evropski standard se ne uporablja za stroje, izdelane pred datumom objave tega dokumenta s strani Evropskega odbora za standardizacijo (CEN).
General Information
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Stroji in obrati za miniranje in obdelavo naravnega kamna - Varnost - Zahteve za stroje za dodelavo robovMaschinen und Anlagen zur Gewinnung und Bearbeitung von Naturstein - Sicherheit - Anforderungen für KantenschleifmaschinenMachines et installations d'extraction et d'usinage des pierres naturelles - Sécurité - Prescriptions relatives aux machines de finition des bordsMachines and plants for mining and tooling of natural stone - Safety - Requirements for edge finishing machines73.120Oprema za predelavo rudninEquipment for processing of mineralsICS:Ta slovenski standard je istoveten z:EN 15572:2015SIST EN 15572:2015en,fr,de01-oktober-2015SIST EN 15572:2015SLOVENSKI
STANDARD
SIST EN 15572:2015
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 15572
August 2015 ICS 25.080.50; 73.120 English Version
Machines and plants for mining and tooling of natural stone - Safety - Requirements for edge finishing machines
Machines et installations d'extraction et d'usinage des pierres naturelles - Sécurité - Prescriptions relatives aux machines de finition des bords
Maschinen und Anlagen zur Gewinnung und Bearbeitung von Naturstein - Sicherheit - Anforderungen für Kantenschleifmaschinen This European Standard was approved by CEN on 3 July 2015.
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
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2015 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 15572:2015 ESIST EN 15572:2015
EN 15572:2015 (E) 2 Contents Page European foreword . 4 Introduction . 5 1 Scope . 6 2 Normative references . 7 3 Terms and definitions . 8 4 List of significant hazards . 18 5 Safety requirements and/or protective measures . 20 5.1 General . 20 5.2 Controls . 20 5.3 Protection against mechanical hazards . 26 5.4 Protections against no mechanical hazards . 31 6 Information for use . 34 6.1 Signals and warning devices . 34 6.2 Marking . 34 6.3 Instruction handbook . 35 Annex A (normative)
Noise emission measurement . 39 A.1 Introduction . 39 A.2 Measurement of the A-weighted emission sound pressure level at the operator positions or other specified positions . 39 A.3 Determination of sound power level . 40 A.4 Installation, mounting and operating conditions for noise emission measurement . 44 A.5 Information to be recorded and reported . 44 A.6 Declaration and verification of noise emission values . 56 Annex ZA (informative)
Relationship between this European standard and the essential requirements of EU Directive 2006/42/EC . 58 Bibliography . 59
Figures Figure 1 — Example of a table edge finishing machine with a single work spindle . 9 Figure 2 — Example of a table edge finishing machine with more work spindles . 10 Figure 3 — Example of a vertical belt edge finishing machine . 11 Figure 4 — Example of a horizontal belt edge finishing machine . 12 Figure 5 — Example of grinding and polishing tools . 13 Figure 6 — Example of a bush-hammering tool . 13 Figure 7 — Example of a diamond wheel . 14 Figure 8 — Example of a calibrating tool . 14 Figure 9 — Example of a dripstone tool . 14 SIST EN 15572:2015
EN 15572:2015 (E) 3 Figure 10 — Example of a cutting tool . 15 Figure 11 — Example of a shaping tool . 15 Figure 12 — Example of types of oscillating spindles-holding beam for horizontal belt edge finishing machine with oscillation range of 180° (A) and with maximum oscillation range of
5°-10° (B) . 16 Figure 13 — Example of types of oscillating spindles-holding beam for vertical belt edge finishing machine with oscillation range of 180° (A) and with maximum oscillation range of
5°-10° (B) . 17 Figure 14 — Example of a control panel holder device for horizontal belt edge finishing machine . 21 Figure 15 — Safety distance between conveyor belt and fixed guards over winding and unwinding points . 30 Figure A.1 — Measurement surface and microphone positions . 42 Figure A.2 — Example of microphone positions when the A-weighted emission sound pressure level at the operator position exceeds 80 dB and at least a dimension (L1 or L2 or L3) exceeds 7 m . 43
Tables Table 1 — List of significant hazards . 18 Table 2 — Light alloy guard thickness and tensile strength . 31 Table A.1 — Noise test code - General Data Sheet . 45
SIST EN 15572:2015
EN 15572:2015 (E) 4 European foreword This document (EN 15572:2015) has been prepared by Technical Committee CEN/TC 151 “Construction equipment and building material machines - Safety”, the secretariat of which is held by DIN. 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 February 2016 and conflicting national standards shall be withdrawn at the latest by February 2016. 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 has been prepared under a mandate given to CEN by the European Commission and the Eu-ropean Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive 2006/42/EC, see informative Annex ZA, which is an integral part 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, 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 15572:2015
EN 15572:2015 (E) 5 Introduction This document has been prepared to be a harmonized standard to provide one means of conforming to the essential health and 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 the other standards, for machines that have been designed and built according to the provisions of this type C standard. The requirements of this document are directed to manufacturers and their authorized representatives of edge finishing machines. It is also useful for designers. This also includes examples of information to be provided by the manufacturer to the user. SIST EN 15572:2015
EN 15572:2015 (E) 6 1 Scope This European Standard applies to table edge finishing machines (see 3.1) and belt edge finishing machines (see 3.2) which are used to grind, polish, cut and shape the edge or surface of slabs, strips or tiles of natural stone and engineered stone (e.g. agglomerated stone) as defined by EN 14618:2009. This European Standard deals with all significant hazards, hazardous situations and events relevant to edge finishing machines, when they are used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see Clause 4). This European Standard specifies the appropriate technical measures to eliminate or reduce risks arising from the significant hazards. This European Standard deals all significant hazards that may occur within the expected lifetime of the machinery including the phases of transport, assembly, dismantling, disabling and scrapping. This European Standard also applies to machines fitted with the following facilities/devices: — automatic tool change; — tilting and/or rotating head axis; — rotating workpiece support(s); — axes operating according a NC work programme; — mechanical, pneumatic, hydraulic or vacuum workpiece clamping; and the following accessory units: — spindle with grinding and polishing tool; — spindle with bush-hammering tool; — spindle with diamond wheel; — spindle with calibrating tool; — spindle with dripstone tool; — spindle with cutting tool; — spindle with shaping tool. This European Standard does not deal with: — hand-held grinding machines; — machines intended for operation in a potentially explosive atmosphere; — operation in severe environmental conditions (e.g. extreme temperatures, corrosive environment); — machines intended for outdoor operation. This European Standard is not applicable to machinery which is manufactured before the date of publication of this document by CEN. SIST EN 15572:2015
EN 15572:2015 (E) 7 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 349:1993+A1:2008, Safety of machinery - Minimum gaps to avoid crushing of parts of the human body EN 953:1997+A1:2009, Safety of machinery - Guards - General requirements for the design and construction of fixed and movable guards EN 1005-2:2003+A1:2008, Safety of machinery - Human physical performance - Part 2: Manual handling of machinery and component parts of machinery EN 1005-4:2005+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 1837:1999+A1:2009, Safety of machinery - Integral lighting of machines 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 60529:1991, Degrees of protection provided by enclosures (IP Code) (IEC 60529:1989) EN 61439-1:2011, Low-voltage switchgear and controlgear assemblies - Part 1: General rules (IEC 61439-1:2011) EN 61496-1:2013, Safety of machinery - Electro-sensitive protective equipment - Part 1: General requirements and tests (IEC 61496-1:2012) 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 3745:2012, Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms (ISO 3745:2012) 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) SIST EN 15572:2015
EN 15572:2015 (E) 8 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 7010:2012, Graphical symbols - Safety colours and safety signs - Registered safety signs (ISO 7010:2011) EN ISO 11200:2014, Acoustics - Noise emitted by machinery and equipment - Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions (ISO 11200:2014) EN ISO 11201:2010, Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections (ISO 11201:2010) 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 11203:2009, Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level (ISO 11203:1995) 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 13850:2008, Safety of machinery - Emergency stop - Principles for design (ISO 13850:2006) EN ISO 14119:2013, Safety of machinery - Interlocking devices associated with guards - Principles for design and selection (ISO 14119:2013) 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN ISO 12100:2010 and the following apply. 3.1 table edge finishing machine integrated fed machine with a workbench on which the workpieces are fixed to be processed and a movable frame, fitted with one work spindle (see Figure 1) or more work spindles (see Figure 2), which is guided along the workpieces on a rail-carriage combination, designed for grinding or polishing and cutting the edge of slabs by the use of grinding or polishing spindles and diamond disk water-cooled during the working process SIST EN 15572:2015
EN 15572:2015 (E) 9 Note 1 to entry: This machine can be equipped with the following facilities: a) automatic grinding or polishing tool change system with tools magazine; b) grinding or polishing tool change system with bayonet locking.
Safeguarding devices are not illustrated. Key A front side B rear side C upper side D loading workpiece area E unloading workpiece area
1 guide rail 2 clamping device 3 workbench 4 workpiece 5 control panel 6 moving machine frame 7 work spindle 8 electrical panel 9 tool control unit 10 table limit stop 11 tool 12 water inlet Figure 1 — Example of a table edge finishing machine with a single work spindle SIST EN 15572:2015
EN 15572:2015 (E) 10
Safeguarding devices are not illustrated. Key A front side B rear side C upper side D loading workpiece area E unloading workpiece area
1 guide rail 2 clamping device 3 workbench 4 workpiece 5 control panel 6 moving machine frame 7 finishing carriage 8 control cabinet 9 tool control unit 10 table limit stop 11 movable conveying elements (rolls) 12 edge detection 13 work spindles for face finishing 14 work spindles for chamfering
Figure 2 — Example of a table edge finishing machine with more work spindles SIST EN 15572:2015
EN 15572:2015 (E) 11 3.2 belt edge finishing machine integrated fed machine with continuous operating conveyor belt on which the workpieces are guided in-line by guide rolls and by means of non-driven top pneumatic or elastic force pressure rolls; the workpieces are processed by fixed and/or oscillating spindles-holding beam and accessory units (e.g. calibrating spindle), designed for grinding or polishing and cutting the edge of slabs by the use of grinding or polishing spindles and diamond disk water cooled during the working process Note 1 to entry: Belt edge finishing machines may be divided in two groups: — Vertical belt edge finishing machine (see Figure 3) where the conveyor belt for the workpiece transport is perpendic-ular to the floor; — Horizontal belt edge finishing machines (see Figure 4) where the conveyor belt for the workpiece transport is parallel to the floor.
Safeguarding devices are not illustrated. Key A front side B
rear side C upper side D loading workpiece area E
unloading workpiece area
1 control panel 2
rolls 3 conveyor belt 4 workpiece 5
tools control unit 6 running direction 7 conveying belt drive 8
hydraulic power plant 9 horizontal guide rolls 10 oscillating beam 11
accessory unit 12 chamfer unit 13 electrical panel 14
water outlet 15 water inlet 16 edge detection 17
work spindle 18 tool 19 pressure bar
Figure 3 — Example of a vertical belt edge finishing machine SIST EN 15572:2015
EN 15572:2015 (E) 12
Safeguarding devices are not illustrated. Key A front side B rear side C upper side D loading workpiece area E unloading workpiece area
1 control panel 2 rolls 3 conveyor belt 4 workpiece 5 tools control unit 6 running direction 7 conveying belt drive 8 hydraulic power plant 9 vertical guide rolls 10 oscillating beam 11 accessory unit 12 chamfer unit 13 electrical panel 14 water outlet 15 water inlet 16 edge detection 17 work spindle 18 extractable supporting bar 19 tool 20 pressure bar
Figure 4 — Example of a horizontal belt edge finishing machine SIST EN 15572:2015
EN 15572:2015 (E) 13 3.3 grinding and polishing tools tools that allow to remove the material from the edge of workpiece (slabs) to be processed, getting smoothed and polished surfaces
Key 1 abrasive surface 2 grinder holder Figure 5 — Example of grinding and polishing tools 3.4 bush-hammering tool tool that allows to remove the material from the surface of the workpiece (e.g. slabs) to be processed, getting smoothed and polished surfaces
Key 1 bush-hammering wheel 2 grinder holder Figure 6 — Example of a bush-hammering tool SIST EN 15572:2015
EN 15572:2015 (E) 14 3.5 diamond wheel wheel that allows to remove the material from the edge of the workpiece (e.g. slabs) to be processed, getting the rough shape desired
Key 1 diamond surface 2 grinder holder Figure 7 — Example of a diamond wheel 3.6 calibrating tool tool that allows to gauge the thickness of the material with an adjustable depth
Key 1 diamond tooth 2 steel support Figure 8 — Example of a calibrating tool 3.7 dripstone tool tool that allows to carry out slotting for the dripstone
Key 1 diamond tooth 2 steel support Figure 9 — Example of a dripstone tool SIST EN 15572:2015
EN 15572:2015 (E) 15 3.8 cutting tool tool that allows to realize cuts on the surface or edge of workpiece
Key 1 diamond tooth 2 steel support Figure 10 — Example of a cutting tool 3.9 shaping tool tool that allows to shape edges rectilinearly by proper diamond inserts
Key 1 diamond tooth 2 steel support Figure 11 — Example of a shaping tool 3.10 machine actuator power mechanism used to effect motion of the machine and/or generates the tool moving (e.g. electric motor, hydraulic motor, pneumatic cylinder) 3.11 feed drive devices for adjusting axles position (e.g. handwheels, knobs, hold-to-run control, pneumatic systems, etc.) 3.12 spindle special shaft, powered by a motor, which holds the tools in rotation 3.13 work bench for table edge finishing machine, the workbench is the stationary table on which the workpiece is fixed to be processed for belt edge finishing machine, the workbench is the table on which the conveyor belt drives the workpiece to be processed SIST EN 15572:2015
EN 15572:2015 (E) 16 3.14 moving machine frame moveable part of machine fitted with one work spindle (see Figure 1) or more work spindles (see Figure 2), guided along the workpieces on a rail-carriage combination 3.15 pressure bar device fitted by non-driven top pneumatic or elastic force pressure rolls which press the workpiece on the workbench 3.16 fixed spindles-holding beam fixed beam that supports the work spindles 3.17 oscillating spindles-holding beam moveable beam, fitted in belt edge finishing machines, that supports the work spindles and allows the alternative movement of oscillation (see Figure 12 and Figure 13)
Figure 12 — Example of types of oscillating spindles-holding beam for horizontal belt edge finishing machine with oscillation range of 180° (A) and with maximum oscillation range of
5°-10° (B) SIST EN 15572:2015
EN 15572:2015 (E) 17
Figure 13 — Example of types of oscillating spindles-holding beam for vertical belt edge finishing machine with oscillation range of 180° (A) and with maximum oscillation range of
5°-10° (B) 3.18 machining mode of operation automatic, programmed, sequential mode of operation of the machine with the facility for manual or automatic loading/unloading of the workpiece 3.19 machine setting mode of operation setting, programming, fault finding, programme verification, testing mode of operation of the machine 3.20 operational stop stop for operational reasons without cutting off the energy supply to the actuator(s) where the stop condition is monitored and maintained 3.21 rotational speed speed of the drive spindle in rotations per minute with the nominal operation values stated by the manufacturer 3.22 ejection uncontrolled movement of the workpiece or parts of it or part of the tool from the machine during processing 3.23 monitoring safety function which ensures that a safety measure is initiated if the ability of a component or an element to perform its function is diminished, or if the process conditions are changed in such a way that hazards are generated 3.24 un-braked run-down time time elapsed from the actuation of the stop control up to spindle standstill, when the braking device is not provided 3.25 braked run-down time time elapsed from the actuation of the stop control and the brake device up to spindle standstill, when the brake device is provided SIST EN 15572:2015
EN 15572:2015 (E) 18 3.26 peripheral enclosure combination of fixed and moveable interlocking guards with guard locking which encloses the machine danger zone preventing access to it and also forms a means of safeguarding against ejected parts 3.27 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] 3.28 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, 4.5.1] 3.29 power enabling control device control device that enables providing power to machines actuators Note 1 to entry: e.g. powering auxiliary circuit. 4 List of significant hazards This clause contains all the significant hazards, hazardous situations and events, as indicated in EN ISO 12100:2010, Annex B, identified by risk assessment as significant for this type of machinery and which require action to eliminate or reduce the risk. Table 1 — List of significant hazards Type or group Origin Potential consequences Subclause of this document Mechanical hazards Approach of a moving element to a fixed part Crushing, Impact 5.3.4, 5.3.5, 5.3.6, 5.3.7 Cutting parts Cutting, shearing 5.3.4, 5.3.5, 5.3.6, 5.3.7 Elastic elements Crushing, Impact 5.3.4, 5.3.5, 5.3.6, 5.3.7 Gravity, Falling objects Impact 5.3.1, 5.3.2, 5.3.3, 5.4.9 High pressure Crushing, Impact, Being thrown 5.3.5, 5.3.6, 5.4.6, 5.4.8 Instability, machinery mobility Crushing, Impact, Being run over 5.3.1, 5.3.2, 5.3.3, 5.4.9 Moving elements Drawing-in, Entanglement, Be-ing thrown 5.3.4, 5.3.5, 5.3.6, 5.3.7 Rotating elements Cutting, abrasion, Entangle-ment, Being thrown 5.3.4, 5.3.5, 5.3.6, 5.3.7 SIST EN 15572:2015
EN 15572:2015 (E) 19 Type or group Origin Po
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