EN 1083-2:2024
(Main)Power-driven brushes - Part 2: Safety requirements
Power-driven brushes - Part 2: Safety requirements
This document specifies requirements and measures for removal or reduction of hazards resulting from the design and application of power-driven brushes.
NOTE Power-driven brushing tools are e.g. cup brushes, wheel brushes, end brushes, disc brushes, tube brushes and head brushes.
This document also contains procedures and tests for verification of compliance with the requirements as well as safety information for use, which is made available to the user by the manufacturer.
This document does not apply to cylinder brushes and strip brushes, brushes for car washing, vacuum cleaners, floor cleaning, drain and street cleaning machines and dental brushes.
Kraftbetriebene Bürstwerkzeuge - Teil 2: Sicherheitstechnische Anforderungen
Dieses Dokument legt sicherheitstechnische Anforderungen für kraftbetriebene Bürstwerkzeuge sowie Maßnahmen zur Beseitigung oder Verringerung von Gefährdungen fest, die sich aus der Konstruktion und Anwendung von kraftbetriebenen Bürstwerkzeugen ergeben.
ANMERKUNG Kraftbetriebene Bürstwerkzeuge sind z. B. Topfbürsten, Rundbürsten, Pinselbürsten, Tellerbürsten, Rohrbürsten und Kopfbürsten.
Dieses Dokument umfasst auch Verfahren und Prüfungen zur Feststellung der Übereinstimmung mit den Anforderungen sowie sicherheitsbezogene Benutzerinformationen, die der Hersteller dem Anwender zur Verfügung zu stellen hat.
Dieses Dokument gilt nicht für Walzenbürsten und Streifenbürsten, Bürsten für Fahrzeugwaschanlagen, Staubsauger, Bodenreinigungsmaschinen, Kanal- und Straßenreinigungsmaschinen und Dentalbürsten.
Brosses entraînées par un moteur - Partie 2: Exigences de sécurité
Le présent document spécifie les exigences et les mesures pour l'élimination ou la réduction des phénomènes dangereux résultant de la conception et de l'application des brosses motorisées.
NOTE Les outils de brossage motorisés sont par exemple les brosses coupe, les brosses circulaires, les brosses en bout, les brosses disque, les brosses rouleau et les brosses en tête.
Le présent document contient également des procédures et des essais pour la vérification de la conformité aux exigences ainsi que des informations sur la sécurité d'utilisation, qui sont mises à la disposition de l'utilisateur par le fabricant.
Le présent document ne s'applique pas aux brosses cylindriques et aux brosses en bande, aux brosses pour le lavage des voitures, les aspirateurs, les machines de nettoyage des sols, des égouts et des rues, ainsi qu'aux brosses à dents.
Krtače na električni pogon - 2. del: Varnostne zahteve
General Information
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Standards Content (Sample)
SLOVENSKI STANDARD
01-april-2025
Krtače na električni pogon - 2. del: Varnostne zahteve
Power-driven brushes - Part 2: Safety requirements
Kraftbetriebene Bürstwerkzeuge - Teil 2: Sicherheitstechnische Anforderungen
Brosses entraînées par un moteur - Partie 2: Exigences de sécurité
Ta slovenski standard je istoveten z: EN 1083-2:2024
ICS:
25.100.70 Brusiva Abrasives
25.120.01 Preoblikovalni stroji na Chipless working equipment
splošno in general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 1083-2
EUROPEAN STANDARD
NORME EUROPÉENNE
December 2024
EUROPÄISCHE NORM
ICS 25.100.70 Supersedes EN 1083-2:1997
English Version
Power-driven brushes - Part 2: Safety requirements
Brosses entraînées par un moteur - Partie 2: Exigences Kraftbetriebene Bürstwerkzeuge - Teil 2:
de sécurité Sicherheitstechnische Anforderungen
This European Standard was approved by CEN on 25 November 2024.
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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 1083-2:2024 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 5
3.1 Brushing machines . 5
3.2 Type of application . 6
3.3 Symbols . 7
4 List of significant hazards . 8
5 Safety requirements . 8
5.1 General requirements . 8
5.2 Safety factors . 8
5.3 Requirements for brushing tools for hand-held machines for hand-held brushing . 9
5.3.1 Dimensional limitations . 9
5.3.2 Permissible tolerances for the bore diameter . 10
5.3.3 Tolerances of the shank of brushes . 10
5.3.4 Requirements for the mounting thread. 10
5.4 Marking . 10
6 Verification of the safety requirements . 10
6.1 Verification of the general requirements . 10
6.2 Verification of the safety factor . 10
6.2.1 General. 10
6.2.2 Mounting . 11
6.2.3 Procedure of the tests . 11
6.3 Verification of dimensional requirements . 11
6.4 Verification of marking . 11
7 Information for use . 12
Annex A (normative) Marking . 13
Bibliography . 17
European foreword
This document (EN 1083-2:2024) has been prepared by Technical Committee CEN/TC 143 “Machine
tools — Safety”, the secretariat of which is held by SNV.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by June 2025 and conflicting national standards shall be
withdrawn at the latest by June 2025.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document will supersede EN 1083-2:1997.
This document includes the following significant technical changes with respect to EN 1083-2:1997:
a) Safety requirements updated by taking over principles from the safety standards for abrasives which
are used on similar machines and for similar applications like brushing tools.
Any feedback and questions on this document should be directed to the users’ national standards body.
A complete listing of these bodies can be found on the CEN website.
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, France, Germany, Greece, Hungary, Iceland, Ireland,
Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North
Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the United
Kingdom.
Introduction
This document has been prepared to provide one means of conforming with essential safety
requirements, e.g. of the General Product Safety Directive and associated EFTA regulations.
This document is addressed to designers, manufacturers and suppliers of the rotating technical brushes
described in the scope. In addition, it helps designers, manufacturers and suppliers of brushing machines
in the selection of brushes, in order to reduce the risks and achieve conformity of the respective
machinery with the Essential Safety Requirements of the Machinery Directive.
1 Scope
This document specifies requirements and measures for removal or reduction of hazards resulting from
the design and application of power-driven brushes.
NOTE Power-driven brushing tools are e.g. cup brushes, wheel brushes, end brushes, disc brushes, tube
brushes and head brushes.
This document also contains procedures and tests for verification of compliance with the requirements
as well as safety information for use, which is made available to the user by the manufacturer.
This document does not apply to cylinder brushes and strip brushes, brushes for car washing, vacuum
cleaners, floor cleaning, drain and street cleaning machines and dental brushes.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements 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.
EN 1083-1:2024, Power-driven brushes and strip brushes — Part 1: Definitions and nomenclature
ISO 286-2, Geometrical product specifications (GPS) — ISO code system for tolerances on linear sizes —
Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN 1083-1 and the following apply.
ISO and IEC maintain terminology databases for use in standardization at the following addresses:
— IEC Electropedia: available at https://www.electropedia.org/
— ISO Online browsing platform: available at https://www.iso.org/obp/
3.1 Brushing machines
3.1.1
stationary machine
machine being fixed in position during operation
Note 1 to entry: Included are fixed swing frame brushing machines and mobile machines clamped firmly in
position during use.
3.1.2
mobile machine
machine not being fixed in position during operation
Note 1 to entry: Mobile machines are manually guided (but not hand-held) by the operator during use.
Note 2 to entry: Mobile machines are e.g. brushing machines which are moved on wheels over the working
surface.
3.1.3
hand-held machine
machine being held in the hand during operation
Note 1 to entry: Hand-held machines are e.g. angle grinder, axial grinder, power drill.
3.2 Type of application
3.2.2
mechanically guided brushing
brushing process with feed movements of the brush and/or workpiece guided by mechanical means
Note 1 to entry: See Table 1.
3.2.3
manually guided brushing
brushing process with feed movements of the brush and/or the workpiece manually guided by the
operator
Note 1 to entry: See Table 1.
3.2.4
hand-held brushing
brushing process with the machine entirely guided by the operator
Note 1 to entry: See Table 1.
Table 1 — Type of application
Type of machine Type of application Brushing tool Workpiece
Fixed Guided mechanically
Mechanically guided
Stationary machines Guided mechanically Fixed
brushing
Guided mechanically Guided mechanically
Guided by hand Fixed
Stationary and mobile Manually guided
machines brushing
Fixed Guided by hand
Guided by hand Fixed
Hand-held machines Hand-held brushing
Guided by hand Guided by hand
3.3 Symbols
For the purposes of this document, the symbols given in Table 2 apply.
Table 2 — Symbols
Symbol Designation Definition Unit
L Free length of shaft — mm
L Clamping length of the shaft — mm
Revolutions per minute at which the shaft
n Deflection speed of the shaft of a rotating brush is folding under 1/min
ab
centrifugal force
Revolutions per minute at which the shaft
Minimum deflection speed of the
n of a rotating brush shall not fold under 1/min
ab min
shaft
centrifugal force
Revolutions per minute at which a rotating
n Bursting speed brush breaks or loses parts of the filament 1/min
br
due to centrifugal force
Revolutions per minute at which a rotating
n Minimum bursting speed brush shall not break or lose parts of the 1/min
br min
filament due to centrifugal force
Maximum permissible speed of Revolutions per minute of a rotating brush
n 1/min
max
rotation at maximum operating speed
Safety factor against deformation
Bursting speed divided by maximum
or bursting of the brush body or
operating speed, all squared:
s —
br
loss of filaments due to
s = (n /n )
br br max
centrifugal force
Deflection speed divided by maximum
Safety factor against shank
permissible speed of rotation:
s —
ab
deflection
s = n /n
ab ab max
Deflection speed divided by maximum
permissible speed of rotation:
f Burst speed factor —
br
f = n /n
br br min max
4 List of significant hazards
The significant hazards are given in Table 3.
Table 3 — List of significant hazards
Relevant clauses in this
Hazard designation Hazardous situation
...
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