SIST EN 16564:2015
(Main)Machines and plants for mining and tooling of natural stone - Safety - Requirements for bridge type sawing/milling machines, included numerical control (NC/CNC) versions
Machines and plants for mining and tooling of natural stone - Safety - Requirements for bridge type sawing/milling machines, included numerical control (NC/CNC) versions
This European Standard deals with all significant hazards, hazardous situations and events, as listed in Clause 4, which are relevant to bridge type machines: sawing, sawing and milling, milling, included numerical control (NC/CNC) versions, designed to saw and mill natural stone and engineered/agglomerated stone as defined by EN 14618:2009, 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 with the foreseeable 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:
— mechanical, pneumatic, hydraulic or vacuum workpiece clamping;
— automatic tool change;
— loading and unloading conveyor system;
— tilting and/or rotating head axis;
— rotating workpiece support(s);
— tilting workpiece support(s) when loading;
— lathe unit;
— undercut grooving unit;
— axes operating in accordance with an NC work programme.
This European Standard does not apply to:
— machines intended for operation in a potentially explosive atmosphere;
— machines operating in severe environmental conditions (e.g. extreme temperatures, corrosive environment);
— machines intended for outdoor operation;
— machines which are manufactured before the date of its publication as EN.
Maschinen und Anlagen zur Gewinnung und Bearbeitung von Naturstein - Sicherheit - Anforderungen an Brücken-Säge-/Fräsmaschinen einschließlich numerischer Steuerungsversionen (NC/CNC)
Diese Norm behandelt alle in Abschnitt 4 aufgelisteten signifikanten Gefährdungen, Gefährdungssituationen und Gefährdungsereignisse, die auf Brückenmaschinen zum Sägen, Sägen und Fräsen oder nur zum Fräsen einschließlich numerischer Steuerungsversionen (NC/CNC) zutreffen, die zum Sägen und Fräsen von Natur- und Kunststein (z. B. künstlich hergestellter Stein) nach der Definition in EN 14618:2009 vorgesehen sind, wenn sie bestimmungsgemäß sowie unter Bedingungen von Fehlanwendung verwendet werden, die für den Hersteller nach vernünftigem Ermessen vorhersehbar sind (siehe Abschnitt 4).
Diese Norm legt die entsprechenden technischen Maßnahmen zur Beseitigung oder Verminderung der Risi¬ken fest, 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 auch für Maschinen mit:
zusätzlichen Einrichtungen für das Hinterschneiden, Einstechen und Drehen;
mechanischer, Druckluft-, Hydraulik- oder Vakuum-Werkstückeinspannung;
automatischen Werkzeugwechseleinrichtungen.
Diese Europäische Norm gilt nicht für:
Maschinen, die für den Betrieb in explosionsgefährdeten Atmosphären vorgesehen sind;
den Betrieb unter schwierigen Umweltbedingungen (z. B. extreme Temperaturen, Korrosionsumgebung);
die Stromversorgung durch elektrische Netze mit Spannungen, Frequenzen, Toleranzen usw., die von denjenigen der öffentlichen Stromversorger abweichen;
Maschinen, die für den Betrieb im Freien vorgesehen sind.
Dieses Dokument gilt nicht für Maschinen, die hergestellt wurden, bevor CEN dieses Dokument veröffent-lichte.
Diese Europäische Norm gilt für Diamantdrahtsägen, die in Steinbrüchen zum Schneiden von Marmor und anderen Steinen oder in Sägereien zum Schneiden von Granit, Marmor oder anderen Steinen verwendet werden.
Die Mehrdraht-Maschinen werden in Sägereien zum Schneiden von bereits entnommenen Blöcken einge¬setzt. Die Maschinen können entweder ortsfest oder während des Betriebs auf Schienen beweglich sein.
Diamantdrahtsägen, die in diesen Anwendungsbereich fallen, besitzen einen elektrischen Hauptmotor. Diese Norm behandelt Maschinen, die in einer Hauptachse und mehreren weiteren Achsen arbeiten.
Diamantdrahtsägen sind für den Betrieb mit Diamant-Schneiddrähten vorgesehen, die in dieser Norm auch als Werkzeuge bezeichnet werden.
Diese Norm gilt nur für Maschinen, bei denen beschichtete Drahtwerkzeuge zum Einsatz kommen.
Diese Norm behandelt alle signifikanten Gefährdungen, Gefährdungssituationen und Gefährdungsereignisse, die auf Diamantdrahtsägen zutreffen, wenn sie bestimmungsgemäß sowie unter Bedingungen von Fehlan-wendung verwendet werden, die für den Hersteller nach vernünftigem Ermessen vorhersehbar sind. Diese Europäische Norm befasst sich mit den Gefahren während des Transports, der Inbetriebnahme, Verwendung und Wartung.
Machines et équipements pour l'exploitation et l'usinage de pierres naturelles - Sécurité - Prescriptions relatives aux machines à scier/fraiseuses de type pont, y compris les versions à commande numérique (NC/CNC)
La présente Norme européenne traite de tous les phénomènes, situations et événements dangereux significatifs, énumérés à l'Article 4, applicables aux machines à pont, c'est-à-dire aux machines à scier, machines à scier/fraiser et fraiseuses de type pont destinées au sciage et au fraisage des pierres naturelles et artificielles/agglomérées, définies dans l'EN 14618:2009, y compris les versions à commande numérique (NC/CNC), lorsqu'elles sont utilisées normalement mais aussi dans des conditions de mauvaise utilisation raisonnablement prévisibles par le fabricant (voir Article 4).
La présente Norme européenne spécifie les mesures techniques appropriées pour éliminer ou réduire les risques liés aux phénomènes dangereux significatifs.
La présente Norme européenne traite de la vie prévue de la machine y compris les phases de transport, de mise en service, de démontage, de mise au rebut et de destruction.
La présente Norme européenne s'applique également aux machines munies des équipements suivants :
- serrage mécanique, pneumatique, hydraulique ou à vide de la pièce à usiner ;
- changement automatique d'outil ;
- système convoyeur pour le chargement et déchargement ;
- axes de tête inclinables et/ou rotatifs ;
- support(s) de la pièce usinée tournante ;
- support(s) de la pièce usinée inclinée lors du chargement ;
- tour ;
- accessoires de rainurage et de tournage ;
- axes fonctionnant suivant le programme de travail d’une commande numérique.
La présente Norme européenne ne traite pas :
- des machines destinées à fonctionner en atmosphère explosible ;
- des machines qui fonctionnent dans des conditions environnementales rudes (par exemple, températures extrêmes, environnement corrosif) ;
- des machines destinées à fonctionner en extérieur ;
- des machines fabriquées avant la date de publication de ce document au titre de Norme européenne.
Stroji in obrati za pridobivanje in obdelavo naravnega kamna - Varnost - Zahteve za žage/frezalne stroje, ki vključujejo računalniško krmiljenje (NC/CNC)
Ta evropski standard obravnava vsa večja tveganja, nevarne razmere in dogodke iz točke 4, ki se nanašajo na žage: žaganje, žaganje in rezkanje, rezkanje, ki vključujejo računalniško krmiljenje (NC/CNC), namenjene žaganju in rezkanju naravnega kamna ter tehničnega/aglomeriranega kamna, kot je opredeljeno v standardu EN 14618:2009, kadar se uporabljajo v skladu z njihovim namenom in pod pogoji pričakovane nepravilne uporabe, ki jih določa proizvajalec (glej točko 4).
Ta evropski standard določa ustrezne tehnične ukrepe za odpravljanje ali zmanjšanje tveganj, ki nastanejo pri resnih nevarnostih.
Ta evropski standard obravnava predvideno življenjsko dobo strojev, vključno s fazami transporta, sestavljanja, razstavljanja, onemogočanja in razrezovanja.
Ta evropski standard se uporablja tudi za stroje, opremljene z naslednjimi funkcijami/napravami:
– mehanskim, pnevmatičnim, hidravličnim ali vakuumskim vpenjanjem obdelovanca;
– samodejno menjavo orodja;
– transportnim sistemom za nalaganje in odstranjevanje;
– osjo z nagibno in/ali vrtečo se glavo;
– vrtečo se oporo za obdelovanca;
– nagibno oporo za obdelovanca med nalaganjem;
– enoto s stružnico;
– enoto za podrezovanje;
– osmi, ki delujejo v skladu z delovnim programom za računalniško krmiljenje.
Ta evropski standard se ne uporablja za:
– stroje, namenjene za delovanje v potencialno eksplozivni atmosferi;
– stroje, ki delujejo v neugodnih okoljskih pogojih (npr. ekstremne temperature, korozivno okolje);
– stroje, namenjene za delovanje na prostem;
– stroje, ki so bili izdelani, preden je bil standard objavljen kot standard EN.
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.1&&1&Maschinen und Anlagen zur Gewinnung und Bearbeitung von Naturstein - Sicherheit - Anforderungen an Brücken-Säge-/Fräsmaschinen einschließlich numerischer Steuerungsversionen (NC/CNC)Machines et équipements pour l'exploitation et l'usinage de pierres naturelles - Sécurité - Prescriptions relatives aux machines à scier/fraiseuses de type pont, y compris les versions à commande numérique (NC/CNC)Machines and plants for mining and tooling of natural stone - Safety - Requirements for bridge type sawing/milling machines, included numerical control (NC/CNC) versions73.120Oprema za predelavo rudninEquipment for processing of minerals25.080.60Strojne žageSawing machines25.080.20FrezalnikiBoring and milling machinesICS:Ta slovenski standard je istoveten z:EN 16564:2014SIST EN 16564:2015en,fr,de01-februar-2015SIST EN 16564:2015SLOVENSKI
STANDARD
SIST EN 16564:2015
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 16564
December 2014 ICS 25.080.20; 25.080.60; 73.120 English Version
Machines and plants for mining and tooling of natural stone - Safety - Requirements for bridge type sawing/milling machines, included numerical control (NC/CNC) versions
Machines et équipements pour l'exploitation et l'usinage de pierres naturelles - Sécurité - Prescriptions relatives aux machines à scier/fraiseuses de type pont, y compris les versions à commande numérique (NC/CNC)
Maschinen und Anlagen zur Gewinnung und Bearbeitung von Naturstein - Sicherheit - Anforderungen an Brücken-Säge-/Fräsmaschinen einschließlich numerischer Steuerungsversionen (NC/CNC) This European Standard was approved by CEN on 13 September 2014.
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 © 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 16564:2014 ESIST EN 16564:2015
EN 16564:2014 (E) 2 Contents Page Foreword . 4 Introduction . 5 1 Scope . 6 2 Normative references . 6 3 Terms and definitions . 9 4 List of significant hazards . 16 5 Safety requirements and/or protective measures . 18 5.1 General . 18 5.2 Controls . 18 5.2.1 Safety and reliability of control systems . 18 5.2.2 Position of controls . 19 5.2.3 Starting . 20 5.2.4 Normal stop . 20 5.2.5 Emergency stop . 21 5.2.6 HOLD-TO-RUN Operational stop . 21 5.2.7 Mode selection . 22 5.2.8 Failure of any power supply . 23 5.2.9 Failure of the control circuits . 23 5.3 Protection against mechanical hazards . 23 5.3.1 Transport and installation of machine . 23 5.3.2 Stability . 23 5.3.3 Tool changing . 24 5.3.4 Braking tool spindle . 24 5.3.5 Prevention of access to moving parts and devices to minimize the effect of ejected parts of tools or workpieces . 25 5.4 Protections against no mechanical hazards . 29 5.4.1 Fire . 29 5.4.2 Noise . 29 5.4.3 Electrical hazards . 29 5.4.4 Ergonomics and handling . 30 5.4.5 Lighting . 30 5.4.6 Hydraulic and pneumatic components . 31 5.4.7 Electromagnetic compatibility . 31 5.4.8 Laser radiation . 31 5.4.9 Unintended movements . 31 5.4.10 Isolation . 31 5.4.11 Maintenance . 32 6 Information for use . 32 6.1 Signals and warning devices . 32 6.2 Marking . 32 6.3 Instruction handbook . 33 6.3.1 General . 33 6.3.2 Operator's manual . 33 6.3.3 Maintenance manual . 36 Annex A (normative)
Test for braking function . 37 Annex B (normative)
Rigid guards on machines – Impact test method . 38 SIST EN 16564:2015
EN 16564:2014 (E) 3 Annex C (normative)
Noise Test Code . 41 Annex ZA (informative)
Relationship between this European standard and the essential requirements Of EU Directive 2006/42/EC . 53 Bibliography . 54
SIST EN 16564:2015
EN 16564:2014 (E) 4 Foreword This document (EN 16564:2014) 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 June 2015 and conflicting national standards shall be withdrawn at the latest by June 2015. 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 16564:2015
EN 16564:2014 (E) 5 Introduction This European Standard 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 European Standard is a type C standard as stated 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 bridge type sawing/milling machines included numerical control (NC/CNC) versions. It is also useful for designers. This also includes examples of information to be provided by the manufacturer to the user.
SIST EN 16564:2015
EN 16564:2014 (E) 6 1 Scope This European Standard deals with all significant hazards, hazardous situations and events, as listed in Clause 4, which are relevant to bridge type machines: sawing, sawing and milling, milling, included numerical control (NC/CNC) versions, designed to saw and mill natural stone and engineered/agglomerated stone as defined by EN 14618:2009, 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 with the foreseeable 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: — mechanical, pneumatic, hydraulic or vacuum workpiece clamping; — automatic tool change; — loading and unloading conveyor system; — tilting and/or rotating head axis; — rotating workpiece support(s); — tilting workpiece support(s) when loading; — lathe unit; — undercut grooving unit; — axes operating in accordance with an NC work programme. This European Standard does not apply to: — machines intended for operation in a potentially explosive atmosphere; — machines operating in severe environmental conditions (e.g. extreme temperatures, corrosive environment); — machines intended for outdoor operation; — machines which are manufactured before the date of its publication as EN. 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 166:2001, Personal eye-protection - Specifications EN 349:1993+A1:2008, Safety of machinery - Minimum gaps to avoid crushing of parts of the human body SIST EN 16564:2015
EN 16564:2014 (E) 7 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 14618:2009, Agglomerated stone - Terminology and classification 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, mod.) EN 60529:1991, Degrees of protection provided by enclosures (IP Code) (IEC 60529:1989) EN 60825-1:2007, Safety of laser products - Part 1: Equipment classification and requirements (IEC 60825-1:2007) EN 61439-1:2011, Low-voltage switchgear and controlgear assemblies - Part 1: General rules EN 61496-1:2013, Safety of machinery - Electro-sensitive protective equipment - Part 1: General requirements and tests (IEC 61496-1:2012) EN 82079-1:2012, ring, content and presentation - Part 1: General principles and detailed requirements (IEC 82079-1:2012) 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 16564:2015
EN 16564:2014 (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 11145:2008, Optics and photonics - Lasers and laser-related equipment - Vocabulary and symbols (ISO 11145:2006) 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 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 13856-3:2013, Safety of machinery - Pressure-sensitive protective devices - Part 3: General principles for design and testing of pressure-sensitive bumpers, plates, wires and similar devices (ISO 13856-3:2013) EN ISO 13857:2008, Safety of machinery - Safety distances to prevent hazard zones being reached by upper and lower limbs (ISO 13857:2008) EN ISO 14119:2013, Safety of machinery - Interlocking devices associated with guards - Principles for design and selection (ISO 14119:2013) SIST EN 16564:2015
EN 16564:2014 (E) 9 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 bridge sawing machine integrated fed machine designed for sawing and/or shaping workpieces (see Figure 1) by the use of a diamond disk water cooled during the working process having at least two squared axes which the working head moves over Note 1 to entry: This machine can be equipped with the following facilities: a) loading and unloading conveyor system; b) tilting (A/B) and/or rotating (C) head axis; c) rotating workpiece support (s); d) tilting workpiece support(s) when loading; e) lathe unit (see Figure 2); f) workpiece vacuum moving system; g) undercut grooving unit; h) axes operating in accordance with an NC work programme. SIST EN 16564:2015
EN 16564:2014 (E) 10
Safeguarding devices are not illustrated Key 1 tool holder head (tilting version) A direction of the tilting movement of the head 2 diamond disk B direction of the tilting movement of the head 3 bridge C direction of the rotating movement of the head 4 carriage W direction of the rotating movement of the workpiece support(s) 5 slide rail X longitudinal movement of the head along the carriage 6 tilting and rotating workpiece support(s) Y transverse movement of the bridge along the slide rail
Z vertical movement of the head Figure 1 — Example of a bridge sawing machine upper tilting head, rotating workpiece support SIST EN 16564:2015
EN 16564:2014 (E) 11
Safeguarding devices are not illustrated Figure 2 — Example of a lathe unit 3.2 bridge sawing and milling machine integrated fed machine designed for sawing, milling and boring workpieces (see Figure 3) by the use of a diamond disk and by a milling tool water cooled installed in the same head unit equipped with a single or double spindle having at least three squared axes (XYZ) Note 1 to entry: This machine can be equipped with the following facilities: a) loading and unloading conveyor system; b) tilting (A/B) and/or rotating (C) head axis; c) rotating workpiece support (s); d) tilting workpiece support(s) when loading; e) lathe unit; f) workpiece vacuum moving system; g) undercut grooving unit; h) mechanical, pneumatic, hydraulic, or vacuum workpieces clamping; i) axes operating in accordance with an NC work programme. SIST EN 16564:2015
EN 16564:2014 (E) 12
Safeguarding devices are not illustrated Key 1 main drive – diamond disk C direction of the rotating movement of the head 2 milling unit X longitudinal movement of the head along the carriage 3 bridge Y transverse movement of the bridge along the slide rail 4 carriage Z vertical movement of the head 5 slide rail
6 tilting and rotating workpiece support (s)
Figure 3 — Example of a bridge sawing and milling machine with double spindle 3.3 numerical control bridge sawing/milling machine integrated fed machines provided with automatic tool change designed for machining of workpieces (see Figure 4) by the use of milling/boring tools and/or diamond disks water cooled with at least three square axes programmable by the user (X, Y, Z) for positioning and/or machining and axes operated in accordance with an NC work programme Note 1 to entry: This machine can be equipped with the following facilities: a) loading and unloading conveyor system; b) tilting (A/B) and/or rotating (C) head axis; c) rotating workpiece support (s); d) tilting workpiece support(s) when loading; e) lathe unit; SIST EN 16564:2015
EN 16564:2014 (E) 13 f) workpiece vacuum moving system; g) undercut grooving unit; h) mechanical, pneumatic, hydraulic, or vacuum workpieces clamping.
Safeguarding devices are not illustrated Key 1 tool holder head 7 tool magazine 2 tool 8 PC for numerical control 3 bridge X longitudinal movement of the head along the carriage 4 carriage Y transverse movement of the bridge along the slide rail 5 slide rail Z vertical movement of the head 6 tilting and rotating workpiece support(s)
Figure 4 — Example of a numerical control bridge sawing and milling machine 3.4 manual machining mode of operation manual operation of the machine with the facility for manual or automatic loading/unloading of workpieces 3.5 bumper pressure-sensitive protective device comprising: a) sensor(s) which generate(s) a signal when pressure is applied to part of its outer surface, where: 1) the cross section throughout the pressure-sensitive area may be regular or irregular; 2) the sensor is intended to detect a person or a part of his body (head, arm, leg, etc.) when entering the protected zone; SIST EN 16564:2015
EN 16564:2014 (E) 14 b) where necessary, a control unit which responds to the signal from the sensor and generates output signal(s) to the control system of the machine. Note 1 to entry: See 5.3.5.4. [SOURCE: EN ISO 13856-3:2013] 3.6 boring tool tool intended/designed for feed only along/parallel its axis of rotation 3.7 sanding tool tool where the active part is made of coated abrasive 3.8 grinding tool tool where the active part is made of bounded abrasive 3.9 machine actuator power mechanism used to affect motion of the machine 3.10 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 3.11 machine setting mode of operation setting, programming, fault finding, program verification, testing mode of operation of the machine 3.12 integrated feed on NC boring and routing machines feed mechanism for the workpiece support or tool which is integrated with the machine and where the workpiece support or machine element with incorporated tool are held and controlled mechanically during the machining operation 3.13 operational stop stop for operational reasons without cutting off the energy supply to the actuator(s) where the stop condition is monitored and maintained 3.14 safety-related PLC programmable logic controller dedicated to safety-related application 3.15 rated speed speed of the drive spindle without tool (no working process) in rotations per minute with the nominal operation values stated by the manufacturer 3.16 nominal mass mass of the machine with all demountable parts, but without any tool SIST EN 16564:2015
EN 16564:2014 (E) 15 3.17 rotational speed range range between the lowest and the highest rotational speed for which the tool spindle or tool is designed to operate 3.18 ejection uncontrolled movement of the workpiece or parts of it or part of the tool from the machine during processing 3.19 redundancy application of more than one device or system, or part of a device or a system, with the objective of ensuring that, in the event of one failing to perform its function, another is available to perform that function
Note 1 to entry: See EN 60204–1:2006, 3.44 and EN ISO 12100:2010, 6.2.12.4. 3.20 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 3.21 unbraked run-down time time elapsed from the actuation of the stop control, but not the braking device (if fitted) up to spindle standstill 3.22 braked run-down time time elapsed from the actuation of the stop control and the brake device up to spindle standstill 3.23 information of the supplier statements, sales literature, leaflets or other documents where a manufacturer (supplier) declares either the compliance of the characteristics of e.g. a material or product or the conformity of a material or a product to a relevant standard 3.24 peripheral enclosure combination of fixed and moveable guards which enclose the machine danger zone preventing access to it and also form a means of safeguarding against ejected parts which may or may not have a ceiling 3.25 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] 3.26 safety-related part of a control system
SRP/CS part of a control system that responds to safety-related input signals and generates safety-related output signals [SOURCE: EN ISO 13849-1:2008, 3.1.1] Note 1 to entry: The combined safety-related parts of a control system start at the point where the safety-related input signals are initiated (including for example, the actuating cam and the roller of the position switch) and end at the output of the power control elements (including, for example, the main contacts of the contactor). Note 2 to entry: If monitoring systems are used for diagnostics, they are also considered as SRP/CS. SIST EN 16564:2015
EN 16564:2014 (E) 16 3.27 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] 3.28 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 as
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