EN 930:1997+A2:2009
(Main)Footwear, leather and imitation leather goods manufacturing machines - Roughing, scouring, polishing and trimming machines - Safety requirements
Footwear, leather and imitation leather goods manufacturing machines - Roughing, scouring, polishing and trimming machines - Safety requirements
1.1 This standard applies to the following machines which are intended to work material for the manufacture of footwear:
- Automatic and manual roughing, scouring and polishing machines;
- Automatic and manual edge contour trimming machines.
1.2 This standard does not apply to modular shoe repair machines.
1.3 This standard specifies safety requirements for design, construction and operation.
It takes account of intended use, foreseeable misuse, component and system failure.
1.4 This standard covers all hazards relevant to the footwear, leather and imitation leather goods manufacturing industries.
The use of machines within the scope of this standard in different industries may give rise to hazards which were not taken into account at the time of its preparation.
1.5 This document is not applicable to roughing, scouring, polishing and trimming machines which are manufactured before the date of its publication as EN.
Maschinen zur Herstellung von Schuhen, Leder- und Kunstlederwaren- Aufrau-, Ausglas-, Polier- und Kantenbearbeitungsmaschinen - Sicherheitsanforderungen
Machines pour la fabrication de chaussures et d'articles en cuir et matériaux similaires - Machines à carder, à verrer, à polir et à fraiser - Prescriptions de sécurité
1.1 La présente norme s'applique aux machines indiquées ci-dessous qui sont destinées à travailler les matériaux employés pour la fabrication de chaussures et d'articles chaussants :
- machines automatiques et manuelles à carder, poncer et lustrer ;
- machines automatiques et manuelles à rafraîchir à bord (fraiser).
1.2 La présente norme ne s'applique pas aux machines modulaires pour la réparation de chaussures.
1.3 La présente norme spécifie les prescriptions de sécurité requises pour la conception, la fabrication et le fonctionnement.
Elle prend en considération l'utilisation normale, les mauvais usages prévisibles, les défaillances des composants et du système.
1.4 La présente norme couvre tous les risques relatifs aux industries de fabrication de chaussures et articles chaussants en cuir et autres matériaux.
L'utilisation des machines mentionnées dans la présente norme dans des industries différentes peut causer des risques qui n'ont pas été pris en compte lors de son élaboration.
1.5 #Le présent document ne s’applique pas aux machines à carder, à verrer, à polir et à fraiser qui ont été fabriquées avant sa date de publication en tant qu’EN.$
Stroji za izdelavo obutve ter izdelkov iz usnja in njegovih imitacij - Stroji za grobo obdelavo, brušenje, loščenje in robljenje - Varnostne zahteve
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-oktober-2009
6WURML]DL]GHODYRREXWYHWHUL]GHONRYL]XVQMDLQQMHJRYLKLPLWDFLM6WURML]DJURER
REGHODYREUXãHQMHORãþHQMHLQUREOMHQMH9DUQRVWQH]DKWHYH
Footwear, leather and imitation leather goods manufacturing machines - Roughing,
scouring, polishing and trimming machines - Safety requirements
Maschinen zur Herstellung von Schuhen, Leder- und Kunstlederwaren - Aufrauh-,
Ausglas-, Polier- und Kantenbearbeitungsmaschinen - Sicherheitsanforderungen
Machines pour la fabrication de chaussures et d'articles en cuir et matériaux similaires -
Machines à carder, à verrer, à polir et à fraiser - Prescriptions de sécurité
Ta slovenski standard je istoveten z: EN 930:1997+A2:2009
ICS:
59.140.40 Stroji in oprema za Machines and equipment for
proizvodnjo usnja in krzna leather and fur production
61.060 Obuvala Footwear
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD
EN 930:1997+A2
NORME EUROPÉENNE
EUROPÄISCHE NORM
August 2009
ICS 59.140.40; 61.060 Supersedes EN 930:1997
English Version
Footwear, leather and imitation leather goods manufacturing
machines - Roughing, scouring, polishing and trimming
machines - Safety requirements
Machines pour la fabrication de chaussures et d'articles en Maschinen zur Herstellung von Schuhen, Leder- und
cuir et matériaux similaires - Machines à carder, à verrer, à Kunstlederwaren - Aufrauh-, Ausglas-, Polier- und
polir et à fraiser - Prescriptions de sécurité Kantenbearbeitungsmaschinen - Sicherheitsanforderungen
This European Standard was approved by CEN on 16 July 1997 and includes Amendment 1 approved by CEN on 16 August 2004, and
Amendment 2 approved by CEN on 16 July 2009.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the CEN Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the
official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2009 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 930:1997+A2:2009: E
worldwide for CEN national Members.
Contents Page
Foreword .3
Introduction .4
1 Scope .4
2 Normative references .4
3 ####Terms and definitions$$$$ .6
4 ####List of significant hazards$$$$ . 10
5 Safety requirements and/or measures . 20
6 Verification of the safety requirements and/or measures . 25
7 Information for use . 28
Annex A (normative) Interlocking guards. 31
Annex B (normative) Trip device . 33
Annex C (normative) Stop and release control device . 34
Annex D (normative) Well tried components and principles . 35
Annex E (informative) !!Noise Test Code for roughing and scouring machines$$ . 36
!! $$
Annex F (normative) !!!!Noise test code for trimming machines$$$$ . 40
Annex ZA (informative) ##Relationship between this European Standard and the Essential
##
Requirements of EU Directive 98/37/EC$$$$ . 45
Annex ZB (informative) ####Relationship between this European Standard and the Essential
Requirements of EU Directive 2006/42/EC$$$$ . 46
Bibliography . 47
Foreword
This document (EN 930:1997+A2:2009) has been prepared by Technical Committee CEN/TC 201 “Leather
and imitation leather goods and footwear manufacturing machinery - Safety”, the secretariat of which is held
by UNI.
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 2010, and conflicting national standards shall be withdrawn
at the latest by February 2010.
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 supersedes EN 930:1997.
This document includes Amendment 1, approved by CEN on 2004-08-16 and Amendment 2, approved by
CEN on 2009-07-16.
The start and finish of text introduced or altered by amendment is indicated in the text by tags
!" and # $.
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 EU Directive(s).
#For relationship with EU 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.
Introduction
#This document is a type C standard as stated in EN ISO 12100.
The machinery concerned and the extent to which hazards, hazardous situations and hazardous 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.$
1 Scope
1.1 This standard applies to the following machines which are intended to work material for the manufacture
of footwear:
Automatic and manual roughing, scouring and polishing machines;
Automatic and manual edge contour trimming machines.
1.2 This standard does not apply to modular shoe repair machines.
1.3 This standard specifies safety requirements for design, construction and operation.
It takes account of intended use, foreseeable misuse, component and system failure.
1.4 This standard covers all hazards relevant to the footwear, leather and imitation leather goods
manufacturing industries.
The use of machines within the scope of this standard in different industries may give rise to hazards which
were not taken into account at the time of its preparation.
1.5 #This document is not applicable to roughing, scouring, polishing and trimming machines which are
manufactured before the date of its publication as EN.$
2 Normative references
#The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.$
#deleted text$
EN 294:1992, Safety of machinery - Safety distance to prevent danger zones being reached by the upper
limbs
#deleted text$
#EN 547-2, Safety of machinery - Human body measurements - Part 2: Principles for determining the
dimensions required for access openings$
#EN 574, Safety of machinery — Two-hand control devices — Functional aspects — Principles for
design$
EN 626-1:1994, Safety of machinery – Reduction of risks to health from hazardous substances emitted by
machinery – Part 1: Principles and specifications for machinery manufacturers
#EN 894-1, Safety of machinery — Ergonomics requirements for the design of displays and control
actuators —Part 1: General principles for human interactions with displays and control actuators$
#EN 953:1997, Safety of machinery — Guards — General requirements for the design and construction of
fixed and movable guards$
#deleted text$
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$
#deleted text$
#EN 1005-2, Safety of machinery — Human physical performance — Part 2: Manual handling of machinery
and component parts of machinery$
#EN 1005-3, Safety of machinery — Human physical performance — Part 3: Recommended force limits for
machinery operation$
#EN 1037, Safety of machinery - Prevention of unexpected start-up$
#deleted text$
EN 1088:1995, Safety of machinery - Interlocking devices with or without guard locking – General principles
and provisions for design
#EN 1093-1, Safety of machinery — Evaluation of the emission of airborne hazardous substances — Part 1:
Selection of test methods$
#EN 1127-1:2007, Explosive atmospheres — Explosion prevention and protection — Part 1: Basic concepts
and methodology$
!EN 12545:2000, Footwear, leather and imitation leather goods manufacturing machines - Noise test code -
Common requirements"
!deleted text"
!EN ISO 11688-1, Acoustics — Recommended practice for the design of low-noise machinery and
equipment — Part 1: Planning (ISO/TR 11688-1:1995)"
#deleted text$
#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)$
#EN ISO 13849-1, Safety of machinery - Safety-related parts of control systems - Part 1: General principles
for design (ISO 13849-1:2006)$
#EN ISO 13850, Safety of machinery - Emergency stop - Principles for design (ISO 13850:2006)$
#deleted text$
#EN 60204-1:2006, Safety of machinery — Electrical equipment of machines — Part 1: General
requirements (IEC 60204-1:2005 (modified))$
#EN 60947-4-1, Low-voltage switchgear and controlgear — Part 4-1: Contactors and motor-starters —
Electromechanical contactors and motor-starters (IEC 60947-4-1:2000)$
#EN 60947-5-1, Low-voltage switchgear and control gear — Part 5-1: Control circuit devices and switching
elements — Electromechanical control circuit devices (IEC 60947-5-1:2003)$
#EN 61310-1, Safety of machinery — Indication, marking and actuation — Part 1: Requirements for visual,
acoustic and tactile signals (IEC 61310-1:2007)$
#EN 61496-1, Safety of machinery — Electro-sensitive protective equipment — Part 1: General
requirements and tests (IEC 61496-1:2004, modified)$
#CLC/TS 61496-2, Safety of machinery - Electro-sensitive protective equipment - Particular requirements
for equipment using active optoelectronic protective devices (AOPDs) (IEC 61496-2:2006)$
3 ####Terms and definitions$$$$
#For the purposes of this document, the terms and definitions given in EN ISO 12100-1:2003 and the
following apply.$
3.1
roughing machine
a machine which transmits energy from a prime mover to a tool for the purpose of roughing surfaces of
material used in the manufacture of footwear, leather and imitation leather goods and other related
components prior to cementing
Key
1 abrasive band
2 transporter belt
Figure 1 — Roughing machine
3.2
scouring machine
a machine which transmits energy from a prime mover to a tool for the purpose of removing layers of material
used in the manufacture of footwear, leather and imitation leather goods and other related components to
obtain a semi-finished surface
Key
1 abrasive band
2 transporter roller
Figure 2 — Scouring machine
3.3
polishing and/or buffing machine
a machine which transmits energy from a prime mover to a tool for the purpose of removing or applying layers
of material used in the manufacture of footwear, leather and imitation leather goods and other related
components to obtain a finished surface
Key
1 abrasive band
2 drive shaft
Figure 3 — Polishing and/or buffing machine
3.4
trimming machine
a machine which transmits energy from a prime mover to a rotary tool for the purpose of trimming the edges of
material used in the manufacture of footwear, leather and imitation leather goods and other related
components
Key
1 plate clamp
2 trimming tools
3 mobile arm
Figure 4 — Trimming machine
3.5
tool
the part of the machine which acts directly on the material to be worked and which carries out the roughing,
scouring, trimming or polishing action. It includes those tools defined in 3.5.1 to 3.5.7.
3.5.1
abrasive wheel
a wheel, cylinder, disc or cone which consists of abrasive particles held together by mineral, metallic or
organic bonds whether natural or artificial
3.5.2
abrasive disc
a disc of metal, wood, cloth, felt, rubber or paper having any surface consisting wholly or partly of abrasive
material
3.5.3
abrasive band
a continuous band of cloth, felt, rubber, paper or similar material the outside surface of which consists wholly
or partly of abrasive material
3.5.4
abrasive steel tool
a tool with a rotating surface to which removable tips are fitted. These tips have an abrasive action
3.5.5
rotary cutter
a tool, with a rotating surface, which has multiple cutting edges
3.5.6
rotary polishing brush or mop
a device used to polish or brighten the surface
3.5.7
metal rotary brush
a device made of metal wire used for roughing the surface of the material being worked
3.6 Material feeding and handling device
3.6.1
transporter roller(s)
a cylindrical device for feeding the material to be worked
3.6.2
transporter belt
a movable band-shaped device for feeding the material to be worked to the operating area and then removing
it
3.6.3
carriage
a mechanical feed device with or without clamps which has a reciprocating motion along guides
3.6.4
mobile arm
a handling device which may be adjusted to various positions in the operating area
3.7 Clamp, plate clamp
A device for holding the lasted shoe and/or components.
3.8 Working area
The zone of a machine which includes:
a) The tool, where roughing, scouring, polishing and trimming takes place;
b) The loading area where loading takes place;
c) The operator's standing area.
3.9 Stop and release control
Device which stops the machine at any point in its cycle and returns the machine to rest.
4 ##List of significant hazards$$
## $$
4.1 #This clause contains all the significant hazards, hazardous situations and events, as far as they are
dealt with in this document, identified by risk assessment as significant for this type of machinery and which
require action to eliminate or reduce the risk.$
4.2 #The significant hazards at roughing, scouring, trimming and polishing machines are outlined in 4.3 to
4.9.$
The danger zones which give rise to mechanical hazards are illustrated in figures 5 to 10. The figures are
informative only.
Table 1 — ####List of significant hazards$$$$
Danger zone or source of hazard Type of hazard Zone Figure
4.3 Mechanical hazards
Crushing and shearing A 5
4.3.1 The zone between clamps, parts of
the pincers and fixed machine
Cutting, severing, drawing-in and B 6
4.3.2 The rotary cutters or moving tools
trapping, entanglement
and guides
Drawing-in, trapping, crushing, impact, C 7
4.3.3 Material handling and feed devices,
entanglement
loading and clamping
Ejection of tool parts, friction and D 8
4.3.4 All abrasive rotary tools: wheel,
abrasion
disc, band, etc.
Ejection of the processed material E 9
4.3.5 Tool area
and/or of machine parts, impact
Entanglement, drawing-in and trapping F 10
4.3.6 Transmission machinery and drive
friction, impact
mechanism
(continued)
DANGER ZONE A
Key
1 abrasive band
2 plate clamp
3 mobile head
4 mobile arm
5 trimming tool
6 clamps
7 steel brush
8 self centering clamps
Figure 5 — Crushing and shearing hazard
DANGER ZONE B
Key
5 trimming tool
Figure 6 — Cutting, severing, drawing-in and trapping, entanglement hazard
DANGER ZONE C
Key
1 abrasive band
9 transporter belt
10 mobile hinged arm
11 carriage
12 transporter roller
13 transporter belt-rollers
15 mobile carriage
16 abrasive tool
17 rotative table
Figure 7 — Drawing-in, trapping, crushing, impact, entanglement hazard
DANGER ZONE D
Key
16 abrasive tool
Figure 8 — Ejection of tool parts, friction and abrasion hazard
DANGER ZONE E
Key
1 abrasive band
5 trimming tool
Figure 9 — Ejection of processed material, impact hazard
DANGER ZONE F
Key
18 driven shaft
Figure 10 — Entanglement, drawing-in and trapping, friction, impact hazards
Table 1 – (continued)
Danger zone or source of hazard Type of hazard
4.4 Electrical hazard
Electrical contact, direct or indirect caused by: Electric shock, burns
component failure,
insulation failure,
incorrect design, installation or component
Danger zone or source of hazard Type of hazard
specification of the electrical equipment.
4.5 Noise
Noise generated by: Hearing loss or interference with communication and
acoustic signals
the action of the tool on the material or
!Tinnitus, tiredness and stress"
component being worked,
hydraulic unit,
pneumatic equipment.
4.6 Emission of dusts and fumes
The action of the tool on the materials being worked Health, risk of occupational disease
can give rise to high levels of leather, rubber or
plastic dust emission which can be injurious to health
4.7 Fire
The ignition of dust created by the action of the tool Asphyxiation, burns
on the material being worked (for example leather
dust). Fire may occur with exhaust ventilation
systems attached to machines, particularly the
collector unit.
4.8 Functional disorder
Burns and injury from hot oil or tubing
High pressure ejection of fluid or ejection of a
part of a burst hydraulic component
Unexpected movement and process start-up
failure of energy supply,
Unexpected dangerous movements
failure of control system,
Unexpected dangerous movements
errors of fitting.
(continued)
Danger zone or source of hazard Type of hazard
4.9 Neglect of ergonomic principles
Excessive efforts (production rates too fast or slow on Stress
automatic machines)
Bad working posture Fatigue
Machine design incompatible with human anatomy Fatigue
(for example the height and size of working area)
Danger zone or source of hazard Type of hazard
Poor control, layout and graphics Fatigue
5 Safety requirements and/or measures
5.1 General
#Machinery shall comply with the safety requirements and/or protective measures of this clause.
In addition, the machine shall be designed according to the principles of EN ISO 12100 for relevant but not
significant hazards which are not dealt with by this document.
For hazards which are to be reduced by the application of a type B-standard such as EN 294, EN ISO 13850,
EN 547, EN 60204-1 etc., the manufacturer shall carry out a risk assessment to establish the requirements of
the B-standards which are to be applied.$
5.2 Common requirements for all roughing, scouring, polishing and trimming machines
5.2.1 Mechanical equipment
5.2.1.1 Transmission machinery which gives rise to dangers shall be enclosed by fixed enclosing guards or
fencing in accordance with #EN 953$. Fencing shall be positioned in accordance with the distances of EN
294:1992.
5.2.1.2 Hazardous movement of machinery parts, tools and workpieces shall be safeguarded by fixed
enclosing guards, covers, fencing or trip devices unless other protective devices are specifically called for in
this standard.
Where these protective measures cannot be used, devices shall be provided which will stop hazardous
movement before the danger zone can be reached. Such devices include trip devices, trip bars and
electrosensitive protective devices (#See among others EN 61496-1 and CLC/TS 61496-2$).
5.2.1.3 Fixed enclosing guards, covers and fencing shall be designed in such a manner that fixing or
removal can only be achieved using a tool #, in accordance with 3.2, 3.9 and 3.10 of EN 953:1997.$
#deleted text$
#Fixing systems of fixed guards and fixed covers shall remain attached to these parts or to the machine
when the parts are removed.$
5.2.2 Electrical equipment
5.2.2.1 Electrical systems and equipment shall satisfy #EN 60204-1$ and #EN 60947-5-1$.
5.2.2.2 The operator controls and electrical controls which require adjustment for changing the working
process shall be located on the outside of switch cabinets.
5.2.3 Noise
!The methodology for low-noise design given in EN ISO 11688-1 shall be followed. Possible noise
reduction measures at the design stage are:"
a) Reduction of vibration through the static and dynamic balancing of rotating parts;
b) Reduction of vibration within the machine by reducing both the mass of moving parts and their
acceleration;
c) Proper choice and design of transmission components (gears, pulleys, belts, bearings);
d) Design of the machine structures taking into consideration vibration damping, and avoidance of structural
resonance;
e) Fitting pneumatic exhaust silencers, damping of hydraulic circuits;
f) Reduction of impact noise caused by, for example, clutches, blades, rotating tools.
This list of noise reduction techniques is informative only and not meant to be complete. These measures are
recommended but not compulsory. Alternative measures with identical or higher efficacy can be used.
!NOTE EN ISO 11688-2 gives useful information on noise generation mechanisms in machinery
The criterion for assessing the efficiency of these measures is the actual noise emission values from the
machines of the same family and not the nature of the reduction measures themselves."
5.2.4 Material and substance emission
Roughing, scouring, trimming and polishing operations may result in the emission of fume, dust or gas liable
to be injurious to health. Machines shall be fitted with an extraction system forming an integral part of the
machine or fitted with means of connecting to an external extraction system. #Information shall be given in
accordance with 7.1 and 7.2 of EN 626-1:1994 (see also Clause 7). Guidance on the selection of testing
methods can be found in EN 1093-1.$
5.2.5 Fire
5.2.5.1 Machines shall be designed and constructed in accordance with #6.4 of EN 1127-1:2007$ to
prevent risk of fire caused by dust accumulations which may be ignited by machine overheating or sparks.
5.2.5.2 Zones of machines where dust accumulation could cause a fire hazard shall be easily accessible
by the operator without auxiliary equipment. This zone shall not contain danger points.
5.2.6 Functional disorders
5.2.6.1 To prevent high pressure ejection of fluid or ejection of a burst hydraulic component part the
hydraulic and pneumatic system shall satisfy #4.10 of EN ISO 12100-2:2003, EN 982 and EN 983.$
5.2.6.2 Devices shall be fitted, in accordance with #EN 1037$, which prevent uncontrolled dangerous
movements caused by irregularities, failures or unexpected reconnection of the power supply or when the
control circuit has been switched off.
5.2.6.3 Unless otherwise indicated in 5.3, safety related parts of the machine control system:
Shall have at least the same level of safety as the safeguarding used
and
#Shall as a minimum comply with performance level "c" as defined in
EN ISO 13849-1$
The use of programmable electronic systems (PES) shall not reduce any level of safety laid down in this
standard. When a machine is fitted with a PES, safety related functions shall not rely solely on it. This
requirement is met by the use of:
An additional hardwired control system,
Or
Other provisions for redundancy.
5.2.7 Ergonomics
#The design shall be in accordance with the requirements of EN 547-2, EN 894-1, EN 1005-2 and EN 1005-
3.$
5.3 Requirements for specific machines
5.3.1 Hand roughing, scouring and polishing machines
5.3.1.1 The general design of guarding shall be such that the tool is enclosed to the greatest extent
possible, taking into consideration the nature of the tool and the type of work being carried out. In particular
the following shall apply:
5.3.1.2 #The tool shall be enclosed by a fixed guard in accordance with EN 953 and EN 294:1992,
Tables 1, 3 or 4 as relevant, except for that part that is necessarily exposed for the work process.$ Such
exposure shall not exceed 180˚ of arc and there shall be no access to inrunning nips formed between the tool
(e.g. abrasive band) and its drive rollers (See 4.3 and zone D of figure 8).
5.3.1.3 #If movable guards in accordance with 3.3 of EN 953:1997 have to be opened to allow access for
tool changing, such opening shall not permit access to dangerous moving parts. This shall be achieved either
by compliance with EN 294:1992, Tables 1, 3 or 4 or by interlocking in accordance with EN 1088.$
5.3.1.4 Rotating shafts and spindles shall be guarded to prevent entanglement, for example by fixed
guards or idle rollers, unless the length of free rotating end of a smooth shaft does not exceed ¼ of the shaft
diameter. See zone F of figure 10.
5.3.1.5 Where the tool consists of an abrasive wheel the guard shall be so constructed that it will contain
the wheel fragments in the event of a wheel burst. Covers shall be fitted over the wheels to give clearance of 3
to 5 mm. #Impact resistance shall be in accordance with 5.5.2 and 5.5.3 of EN 953:1997.$
5.3.1.6 Where work supports are provided they shall be adjustable to ensure that the gap between the
support and the tool surface is as small as possible and does not exceed 3 mm.
5.3.2 Automatic roughing, scouring, polishing and trimming machines
5.3.2.1 Access to danger zone created by moving parts of the loading and clamping mechanism (see 4.1
and zone C of figure 7) shall be prevented by:
a) Ensuring the gap does not exceed 8 mm;
Or
b) Where this is not possible: low pressure clamps shall be provided whose clamping force shall not exceed
50 N until the gap is less than 8 mm or the clamping pressure shall not exceed 200 kPa;
And
A stop and release control device (see 3.9) shall be provided at the operator's position #that complies with
EN ISO 13850 and Annex C.$.
Or
c) If neither of the above is possible: a two hand control device shall be fitted #that complies with type II of
EN 574 and Annex D.$.
5.3.2.2 Access to the tool area shall be prevented by:
a) #fixed guards in accordance with EN 953, with safety distances in accordance with Tables 1,2, 3 and 4
of EN 294 as relevant,and$
b) #movable guards with interlocking in accordance with A.1 and EN 1088, while the related parts of the
control system shall as a minimum comply with at least a performance level "c" as defined in EN ISO
13849-1.$
#Feed openings in fixed or interlocking guards, not respecting the safety distances of EN 294, shall be
provided with:$
#a trip device in accordance with Annex B, with components in accordance with Annex D and with the
related parts of the control systems as a minimum complying with performance level "c" as defined in
EN ISO 13849-1$
or
#an electro-sensitive protective device of type 2 in accordance with EN 61694-1, with the related parts
of the control system as a minimum complying with performance level "d" as defined in EN ISO 13849-1,
and positioned in accordance with EN 999.$
5.3.2.3 #Access to the cutter unit of groove trimming machines (milling machines) shall be prevented by
an interlocking guard with guard locking in accordance with A.3 and EN 1088, with components in accordance
with Annex D and with the related parts of the control systems as a minimum complying with performance
level "d" as defined in EN ISO 13849-1.$
5.3.2.4 #For trimming machines (e.g. copy milling and heel gouging machines) with clamping fixture and
manual loading and unloading of the product, automatically operated guards shall prevent contact with the
trimming tool during loading and unloading.
The guards shall be interlocked with the trimming operation in such a way that:
a) the trimming operation (with retracted guard) can only start after clamping is completed, and
b) the clamping force is maintained until the guard is in its protective position.
The related parts of the control system shall as a minimum comply with performance level "d" as defined in
EN ISO 13849-1.$
5.3.2.5 The area of the cutter and guide roll on edge trimming machines where the sole travels
automatically past the cutter shall be guarded by a fixed cover. The arrangement of the cover and the shape
of openings for adjusting the guide shall be designed such that access to danger points #is prevented in
accordance with EN 953 and EN 294.$
5.3.3 Hand operated trimming machines
5.3.3.1 The design of guarding shall be such that the tool is guarded to the greatest extent possible taking
into consideration the nature of the tool and the type of work being carried out. In particular, the following shall
apply:
5.3.3.2 Where the shoe is held by hand during the working process, machines shall be equipped with
guiding devices such as rotating edge guide discs, edge guides and limit stops.
5.3.3.3 Where a driven rotating edge guide is provided it shall be enclosed in a fixed guard which satisfies
#EN 953$ except that part which is necessarily exposed for the work being carried out.
5.3.3.4 Multi-spindle trimming machines shall be equipped with adjustable covers for each cutting tool.
6 Verification of the safety requirements and/or measures
Aspects of machine design and construction can be subject to verification by inspection, calculation and
testing, and final verification shall be accomplished in a fully commissioned condition by checking
That all "A" and "B" standards referred to in clause 5 are interpreted correctly (#in particular
EN ISO 12100-1, EN ISO 12100-2, EN 294, EN ISO 13849-1 and EN 60204-1$);
That the category of all safety related control system is correct;
#The performance level of all safety related parts of the control system is correct;$
That all specified guards and safety devices are in place, effective and adequately dimensioned;
That adequate information is contained in the instruction handbook.
#The verification of compliance with the requirements in Clause 5 shall be done in accordance with the
methods described in Table 2. The criteria for acceptance can be found in Clause 5 and/or in the table.$
#deleted text$
####Table 2 — Methods of verification
Clause Subject Related standards Verification method/clause of
rel. standard
5.2 Common requirements for all roughing, scouring, polishing and trimming machines
5.2.1.1 Transmission machinery and drive Measurement of
mechanisms distances, visual inspection of
fastening in accordance with
fixed enclosing guards EN ISO 12100-2 5.1 and Annex A of this
document
EN 294:1992 Tables 1, 3 and 4
EN 953:1997 Clause 8 - the guards shall
withstand a force of 800 N
acting on an area of 0,01 m² in
the middle of the guard.
5.2.1.2 and Moving machinery parts, tools and Measurement of distances,
5.2.1.3 work pieces visual inspection of fastening
in accordance with
- guards EN ISO 12100-2 5.1 and Annex A of this
document
EN 294:1992 Tables 1, 3 and 4
EN 953:1997 Clause 8
- trip devices Annex B
- electro-sensitive devices EN 61496-1 Design check
CLC/TS 61496-2
EN 999 Positioning of the device
5.2.2 Electrical equipment Visual inspection
EN 60204-1:2006 verification in accordance with
Clause 18
5.2.3 Noise reduction EN ISO 12100-2 Noise declaration, made
according to Annex E or F of
7.2 Declaration noise emission values This document
this document and EN 12545,
to be found in the technical
EN 12545
documentation describing the
machine and in the
instructions for use
5.2.4 Material and substance emission EN 626-1 Measurement
EN 1093-1
5.2.5 Fire prevention EN 1127-1 Inspection
5.2.6 Functional disorders
5.2.6.1 EN ISO 12100-2:2003 4.10
- hydraulics EN 982:1996 Clause 6
- pneumatics EN 983:1996 Clause 6
5.2.6.2 - failure of the power supply EN 1037 Design verification, functional
testing
5.2.6.3 - safety related parts of the EN ISO 13849-1 Design verification, functional
control system testing
5.2.7 Ergonomics EN 547-1 Measurement
EN 894-1
EN 1005-2
EN 1005-3
5.3 Additional requirements for specific machines
5.3.1 Hand roughing, scouring and polishing machines
5.3.1.1 Enclosing of tool, general
5.3.1.2 - Guarding tool area Measurement of
distances, visual inspection of
fastening in accordance with
EN ISO 12100-2 5.1 and Annex A of this
document
EN 294:1992 Tables 1, 3 and 4
EN 953:1997 Clause 8
5.3.1.3 - Guarding tool changing area Measurement of
(movable guards) distances, visual inspection of
fastening in accordance with
EN ISO 12100-2 5.1 and Annex A of this
document
EN 294:1992 Tables 1, 3 and 4
EN 953:1997 Clause 8
5.3.1.4 - Rotating shafts and spindles Visual inspection,
measurement
5.3.1.5 - Abrasive wheel Measurement of
distances, visual inspection of
fastening in accordance with
- guard design EN ISO 12100-2 5.1 and Annex A of this
document
EN 294:1992 Tables 1, 3 and 4
EN 953:1997 Clause 8
- gap limitation Visual inspection,
measurement
impact resistance EN 953:1997 Clauses 5.5.2, 5.5.3
5.3.1.6 - Work supports, gap limitation Visual inspection,
measurement
5.3.2 Automatic roughing, scouring, polishing and trimming machines
5.3.2.1 Moving parts loading and clamping
mechanisms
a) gap limitation Measurement
b) force limitation with Measurement
stop and release device EN ISO 13850 Design check and functional
Annex C testing
c) two hand control device EN 574
EN ISO 13849-1 Design check and functional
Annex D testing
5.3.2.2 Access to the tool area
- guarding Measurement, inspection
a) fixed guards EN 953:1997 Clause 8
EN 294:1992 Tables 2, 3, 4
b) interlocking guards EN 9531997 Clause 8
EN 294:1992 Tables 2, 3, 4
EN ISO 13849-1 Design check and functional
testing
A.1 Inspection
- feed openings 5.3.1.6 of this document
a) trip device Annexes B and D Inspection
EN ISO 13849-1 Design check and functional
testing
b) electro-sensitive protective EN 61496-1 Design check
device
CLC/TS 61496-2
EN 999 Positioning of the device
5.3.2.3 Groove trimming machines: :Access Design check and functional
to the cutter unit testing
- interlocking guard with guard EN 1088
locking
A.3
Annex D
EN ISO 13849-1
5.3.2.4 Manually loaded trimming machines Design check and functional
with clamping fixture testing
- interlocking guard EN 1088
Annex D
- controls EN ISO 13849-1
5.3.2.5 Cutter and guide roll areas Measurement, inspection
- fixed cover EN 953:1997 Clause 8
EN 294:1992 Tables 2, 3, 4
5.3.3 Hand operated trimming machines
5.3.3.1 Guarding of the tool Inspection
5.3.3.2 Guiding devices Inspection
5.3.3.3 Driven rotating edge guide Measurement, inspection
- fixed guard EN 953:1997 Clause 8
EN 294:1992 Tables 2, 3, 4
5.3.3.4 Multi-spindle trimming machines
- adjustable covers Visual inspection
$
7 Information for use
7.1 ####General
Information for use shall be provided according to Clause 6 of EN ISO 12100-2:2003 and the additional
requirements formulated in the present clause.
7.2 Signal and warning devices
The manufacturer shall provide signals and/or signs warning for the residual hazards of the machine. Specific
requirements for safety signals are formulated in Clause 5.
Warning signs shall comply with EN 61310-1.$
7.3 Instructions for use – Instruction handbook
Basic information shall be provided in accordance with #6.5 of EN ISO 12100-2:2003$.
The instruction handbook of the machine shall include, if appropriate, at least the following information:
Information relating to the use of the machine:
Description of controls;
Modes and means for stopping;
Instructions for setting and adjustment;
Information about the residual hazards and prohibited applications;
Information about particular risks which may be generated such as where the workpiece may be held by
hand or where abrasive wheels are used and about specific safeguards which are necessary for these
applications respectively guiding devices and correct mounting;
The personal protective equipment required for eyes and ears;
Information for the safe mounting of any rotating tools;
Information for proper use of exhaust equipment;
Information about fire caused by hot or incandescent particles getting into the dust extraction system shall
warn of the residual risk and of steps to be taken to handle this risk;
#The specifications of the spare parts to be used, when these affect the health and safety of
operators.$
7.4 Information concerning noise emissions
#The instruction handbook (and any sales literature describing the performances of the machine) shall
contain the following information on airborne noise emissions, determined in accordance with EN 12545 and
Annexes E and F of this European Standard:
- the A-weighted emission sound pressure level at workstations, where this exceeds 70 dB(A); where this level
does not exceed 70 dB(A), this fact shall be indicated,
- the peak C-weighted instantaneous sound pressure value at workstations, where this exceeds 63 Pa (130
dB in relation to 20 µPa),
- the A-weighted sound power level emitted by the machinery, where the A-weighted emission sound pressure
level at workstations exceeds 80 dB(A).
Whenever sound emission values are indicated the uncertainties "K" surrounding these values shall be
specified. The operating conditions of the machinery during measurement and the measuring methods used
shall be described.
If relevant, the manufacturer shall recommend the implementation by the user of possible measures to further
reduction of noise emission and the use of personal hearing protection during scouring operation.$
7.5 ####Marking$$$$
#The machines shall be marked permanently and legibly in accordance with 6.4 of EN 12100-2:2003 with at
least the following:
- the business name and full address of the manufacturer and, where applicable, his authorised
representative,
- designation of the machinery,
- mandatory marking ,
- designation of series or type,
- serial number, if any,
- the year of construction, that is the year in which the manufacturing process is completed,
- rating information (including the net mass.)."
Electrical equipment shall be labelled in accordance with Clause 16 of EN 60204-1:2006;
Supply data about pressure range for hydraulic or pneumatic systems shall be labelled in accordance with EN
982 and EN 983.
Flexible pipes containing pressurized hydraulic or pneumatic fluids shall be labelled indicating maximum
permitted working pressure in kPa. Marking of flexible hydraulic pipes shall comply with EN 982.
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