Hand-held motor-operated electric tools - Safety - Part 2-5: Particular requirements for circular saws

IEC 60745-2-5:2010 deals with the safety of hand-held motor-operated or magnetically driven electric tools, specific requirements for all types of circular saws. The rated voltage being not more than 250 V for single-phase a.c. or d.c., and 440 V for three-phase a.c. tools. This standard does not apply to saws used with abrasive wheels. The principal changes in this edition as compared with the fourth edition are as follows: - clause 17 introduction of endurance tests in practical use for the guards of all types of saws; - clause 19 clarifications and editorial improvements in respect to the guarding; - annex M editorial improvements. This publication is to be read in conjunction with  IEC 60745-1:2006.

Handgeführte motorbetriebene Elektrowerkzeuge - Sicherheit - Teil 2-5: Besondere Anforderungen für Kreissägen

Outils électroportatifs à moteur - Sécurité - Partie 2-5: Règles particulières pour les scies circulaires

La CEI 60745-2-5:2010 traite de la sécurité des outils électriques portatifs à moteur ou à entraînement magnétique, exigences spécifiques pour tous les types de scies circulaires. La tension assignée n'étant pas supérieure à 250 V pour les outils monophasés alimentés en courant alternatif ou pour les outils alimentés en courant continu, et 440 V pour les outils triphasés alimentés en courant alternatif. La présente norme ne s'applique pas aux scies utilisées avec des roues abrasives. Les principales modifications par rapport à l'édition précédente sont: - article 17, introduction des essais d'endurance dans la pratique, pour les protecteurs de tous les types de scies; - article 19, clarifications et amélioration d'ordre rédactionnel en ce qui concerne la protection; - annexe M, améliorations d'ordre rédactionnel. Cette publication doit être lue conjointement avec la CEI 60745-1:2006.

Električna ročna orodja - Varnost - 2-5. del: Posebne zahteve za krožne žage (IEC 60745-2-5:2010, spremenjen)

Uporablja se ta klavzula 1. dela, razen naslednjega: Ta standard velja za krožne žage, v nadaljevanju žage. Ta standard ne velja za žage, načrtovane za uporabo z brusilnimi ploščami.

General Information

Status
Withdrawn
Publication Date
07-Oct-2010
Withdrawal Date
30-Sep-2013
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
21-Aug-2019
Completion Date
21-Aug-2019

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Standards Content (Sample)


SLOVENSKI STANDARD
01-januar-2011
1DGRPHãþD
SIST EN 60745-2-5:2007
SIST EN 60745-2-5:2007/A11:2010
(OHNWULþQDURþQDRURGMD9DUQRVWGHO3RVHEQH]DKWHYH]DNURåQHåDJH ,(&
VSUHPHQMHQ
Hand-held motor-operated electric tools - Safety - Part 2-5: Particular requirements for
circular saws (IEC 60745-2-5:2010, modified)
Handgeführte motorbetriebene Elektrowerkzeuge - Sicherheit - Teil 2-5: Besondere
Anforderungen für Kreissägen (IEC 60745-2-5:2010, modifiziert)
Outils électroportatifs à moteur - Sécurité - Partie 2-5: Règles particulières pour les scies
circulaires (CEI 60745-2-5:2010, modifiée)
Ta slovenski standard je istoveten z: EN 60745-2-5:2010
ICS:
25.080.60 Strojne žage Sawing machines
25.140.20 (OHNWULþQDRURGMD Electric tools
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 60745-2-5
NORME EUROPÉENNE
October 2010
EUROPÄISCHE NORM
ICS 25.140.20; 25.140.30 Supersedes EN 60745-2-5:2007 + A11:2009

English version
Hand-held motor-operated electric tools -
Safety -
Part 2-5: Particular requirements for circular saws
(IEC 60745-2-5:2010, modified)

Outils électroportatifs à moteur -  Handgeführte motorbetriebene
Sécurité - Elektrowerkzeuge -
Partie 2-5: Règles particulières Sicherheit -
pour les scies circulaires Teil 2-5: Besondere Anforderungen
(CEI 60745-2-5:2010, modifiée) für Kreissägen
(IEC 60745-2-5:2010, modifiziert)

This European Standard was approved by CENELEC on 2010-10-01. CENELEC 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 Central Secretariat or to any CENELEC 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 CENELEC member into its own language and notified
to the Central Secretariat has the same status as the official versions.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus,
the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy,
Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia,
Spain, Sweden, Switzerland and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Management Centre: Avenue Marnix 17, B - 1000 Brussels

© 2010 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60745-2-5:2010 E
Foreword
The text of document 116/41/FDIS, future edition 5 of IEC 60745-2-5, prepared by TC 116, Safety
of hand-held motor-operated electric tools, was submitted to the IEC-CENELEC parallel vote.
A draft amendment, which covers common modifications towards future IEC 60745-2-5 (116/41/FDIS),
was prepared by CENELEC Technical committee TC 116, Safety of hand-held motor operated electric
tools. It was submitted to the formal vote.
The combined texts were approved by CENELEC as EN 60745-2-5 on 2010-10-01.
This European Standard supersedes EN 60745-2-5:2007 + A11:2009.
Main changes include: in Clause 17, Endurance: introduction of endurance tests in practical use for
the guards of all types of saws; in Clause 19, Mechanical hazards: clarifications and editorial
improvement in respect to the guarding; and in Annex M, Safety of working stands for operation with
hand-held motor-operated electric tools: editorial improvements.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent
rights.
The following dates were fixed:
– latest date by which the amendment has to be implemented

at national level by publication of an identical

national standard or by endorsement
(dop) 2011-10-01
– latest date by which the national standards conflicting

with the amendment have to be withdrawn
(dow) 2013-10-01
This European Standard is divided into two parts:
Part 1: General requirements which are common to most hand-held electric motor operated tools (for
the purpose of this standard referred to simply as tools) which could come within the scope of
this standard;
Part 2: Requirements for particular types of tools which either supplement or modify the requirements
given in Part 1 to account for the particular hazards and characteristics of these specific tools.
This European Standard has been prepared under Mandate M/396 given to CENELEC by the
European Commission and the European Free Trade Association and covers essential requirements
of EC Directive 2006/42/EC. See Annex ZZ.
Compliance with the clauses of Part 1 together with this Part 2 provides one means of conforming with
the essential health and safety requirements of the Directive concerned.
CEN/TC 255 is producing standards for non-electric circular saws (EN 792-12).
Warning: Other requirements and other EC Directives can be applicable to the products falling within
the scope of this standard.
This standard follows the overall requirements of EN ISO 12100-1 and EN ISO 12100-2.

- 3 - EN 60745-2-5:2010
This Part 2-5 is to be used in conjunction with EN 60745-1:2009. When this standard states "addition",
"modification" or "replacement", the relevant text in Part 1 is to be adapted accordingly.
Subclauses, tables and figures which are additional to those in Part 1 are numbered starting from 101;
additional annexes are lettered AA, BB, etc.
Subclauses, tables and figures which are additional to those in IEC 60745-2-5:2010 are prefixed “Z”.
Annex ZZ has been added by CENELEC.
NOTE In this standard the following print types are used:
- requirements proper; in roman type
- test specifications: in italic type;
- explanatory matter: in smaller roman type.
__________
Endorsement notice
The text of the International Standard IEC 60745-2-5:2010 was approved by CENELEC as a
European Standard with agreed common modifications as given below.
COMMON MODIFICATIONS
2 Normative references
Replace the text by:
This clause of Part 1 is applicable, except as follows:
Addition:
1)
EN 847-1:1997 , Tools for woodworking – Safety requirements – Part 1: Milling tools and circular
saw blades
6 Void
Replace by:
6 Environmental requirements
This clause of Part 1 is applicable, except as follows:
6.1.2.4 Modification:
Circular saws are suspended in such a way as to correspond to normal use.
6.1.2.5 Modification:
Circular saws are tested at no-load.
6.2 Vibration
6.2.4.2 Location of measurement
Addition:
Figure Z101 shows the positions on the main handle and the auxiliary handle, if applicable.
6.2.6.3 Operating conditions
Addition:
Circular saws intended to cut wood are tested under load observing the conditions shown in
Table Z101.
NOTE  The values for sawing wood are also representative for sawing plastics.
———————
1)
Superseded by EN 847-1:2005, Tools for woodworking – Safety requirements – Part 1: Milling tools and circular saw blades.

- 5 - EN 60745-2-5:2010
Circular saws intended to cut metal are tested under load observing the conditions shown in
Table Z102.
Circular saws with speed setting devices shall be adjusted to the settings to cut the work piece
material required in the test.
Table Z101 – Operating conditions for circular saws cutting wood
Cutting a horizontal piece of chipboard with minimum dimensions
Orientation
800 mm x 600 mm and a thickness depending on maximum cutting depth of the
circular saw:
- maximum cutting depth ≤ 40 mm: chipboard thickness 19 mm;
- maximum cutting depth > 40 mm: chipboard thickness 38 mm.
The board shall be firmly fixed by screws, clamps air cylinders or the like to a
test bench using resilient material. It shall be mounted so that it does not have
any significant resonance in the frequency range that can influence the test
result.
The board excess end shall be 250 mm from the clamped area and shall be
readjusted at the beginning of each series of tests.
Tool bit New blade as recommended by the manufacturer for cutting chipboard.
Feed force
Just sufficient to cut at a brisk pace. Equal force shall be applied to both
handles, if applicable. Excessive grip forces shall be avoided.
Test cycle One test cycle is given by cutting off one approximately 10 mm wide strip (set
by rip fence if available) across the 600 mm width of the chipboard.
The measurement starts when the blade enters the wood and finishes when the
blade leaves the wood.
Table Z102 – Operating conditions for circular saws cutting metal
Cutting a horizontal piece of sheet aluminium with the minimum length of
Orientation
600 mm, a width of 300 mm and a thickness of 3 mm. The work piece shall be
supported on resilient material and firmly fixed by screws, clamps, air cylinders
or the like to a test rig.
The metal sheet excess shall be at least 100 mm from the clamped area and
shall be readjusted at the beginning of each series of tests, which consists of
five test cycles.
Tool bit New saw blade as specified for sawing aluminium.
Feed force Just sufficient to cut at a brisk pace. Equal force shall be applied to both
handles, if applicable. Excessive grip forces shall be avoided.
Test cycle
Cutting off an approximately 10 mm wide strip across the 300 mm width of the
metal sheet.
Measurement starts when the saw blade enters the metal sheet and stops
when the saw leaves the metal sheet.

6.2.7.1 Reported vibration value
Addition:
If more than one operating mode was measured, the result a for each operating mode applicable
h
shall be reported.
a = mean vibration “cutting wood”
h,W
a = mean vibration “cutting metal”
h,M
6.2.7.2 Declaration of the vibration total value
Addition:
The vibration total value a of the handle with the highest emission and the uncertainty K shall be
h
declared
− for saws for cutting wood
the value of a , with the work mode description “cutting wood”;
h,W
− for saws for cutting metal
the value of a , with the work mode description “cutting metal”
h,M
8 Marking and instructions
8.12.2 a) Add to the addition:
Z101) For tools intended to cut wood, instruction on the correct use of the dust collection system
Z102) For tools intended to cut wood, instruction to wear a dust mask
Z103) Instruction to only use saw blades recommended
Z104) Instruction to always wear hearing protection
8.12.2 b) Add to the addition:
Z101) Maximum cutting depth
19 Mechanical hazards
Add after 19.106:
19.Z101 The saw blade(s) delivered with the tool shall comply with their relevant product standards
(e.g. saw blades intended for wood shall comply with EN 847-1).
Compliance is checked by inspection.
21 Construction
Add:
21.Z1 Addition:
Circular saws intended to cut wood are considered to be tools where a considerable amount of dust is
produced.
- 7 - EN 60745-2-5:2010
Add the following new figure:
Figure Z101 – Positions of transducers for circular saws

Annex M
(normative)
Safety of working stands for operation
with hand-held motor-operated electric tools
M.19.1.302.2.3 Replace the last paragraph by:
– For riving knife mounted saw blade guards, the guard shall be subjected to a load of 5 N at the
front edge of the guard as defined in Figure M.302. The maximum deflection shall not be more
than 15 mm.
– For separately from riving knife mounted saw blade guards, the guard shall be subjected to a load
of 20 N at the front edge of the guard as defined in Figure M.302. The maximum deflection shall
not be more than 8,0 mm.
- 9 - EN 60745-2-5:2010
Add the following annex:
Annex ZZ
(informative)
Coverage of Essential Requirements of Directive 2006/42/EC
This European Standard has been prepared under a mandate given to CENELEC by the European
Commission and the European Free Trade Association and within its scope the standard covers all
relevant Essential Requirements as given in EC Directive 2006/42/EC (Machinery Directive).
Compliance with this standard provides one means of conformity with the specified essential
requirements of the Directives concerned.
WARNING: Other requirements and other EC Directives may be applicable to the products falling
within the scope of this standard.
_______________
IEC 60745-2-5 ®
Edition 5.0 2010-07
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Hand-held motor-operated electric tools – Safety –
Part 2-5: Particular requirements for circular saws

Outils électroportatifs à moteur – Sécurité –
Partie 2-5: Règles particulières pour les scies circulaires

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
PRICE CODE
INTERNATIONALE
X
CODE PRIX
ICS 25.140.20; 25.140.30 ISBN 978-2-88912-070-3
– 2 – 60745-2-5 © IEC:2010
CONTENTS
FOREWORD.0H4
1 Scope.1H6
2 Normative references
...

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