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

Deals with the safety of hand-held motor-operated or magnetically driven electric tools, specific requirements for 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.

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

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.

Električna ročna orodja - Varnost - 2-5. del: Posebne zahteve za krožne žage (IEC 60745-2-5:2006, spremenjen)

Uporablja se ta klavzula prvega dela, razen kot sledi: Dodatek: Ta standard velja za vse vrste krožnih žag. V nadaljevanju se krožne žage imenujejo žage. Ta standard ne velja za žage, ki se uporabljajo z brusilnimi ploščami.

General Information

Status
Withdrawn
Publication Date
22-Mar-2007
Withdrawal Date
31-Oct-2009
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
01-Oct-2013
Completion Date
01-Oct-2013

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SLOVENSKI STANDARD
01-november-2007
1DGRPHãþD
SIST EN 60745-2-5:2003
SIST EN 60745-2-5:2003/OprA2:2004
(OHNWULþQDURþQDRURGMD9DUQRVWGHO3RVHEQH]DKWHYH]DNURåQHåDJH ,(&
VSUHPHQMHQ
Hand-held motor-operated electric tools - Safety -- Part 2-5: Particular requirements for
circular saws
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
Ta slovenski standard je istoveten z: EN 60745-2-5:2007
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
March 2007
EUROPÄISCHE NORM
ICS 25.140.20; 25.140.30 Supersedes EN 60745-2-5:2003

English version
Hand-held motor-operated electric tools -
Safety -
Part 2-5: Particular requirements for circular saws
(IEC 60745-2-5:2006, 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 60745-2-5:2006, modifiée) für Kreissägen
(IEC 60745-2-5:2006, modifiziert)

This European Standard was approved by CENELEC on 2006-11-01. 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, 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

Central Secretariat: rue de Stassart 35, B - 1050 Brussels

© 2007 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60745-2-5:2007 E
Foreword
The text of document 61F/643/FDIS, future edition 4 of IEC 60745-2-5, prepared by SC 61F,
Safety of hand-held motor-operated electric tools, of IEC TC 61, Safety of household and similar
electrical appliances, was submitted to the IEC-CENELEC parallel vote.
A draft amendment, prepared by the Technical Committee CENELEC TC 61F, Safety of
hand-held and transportable motor-operated electric tools, to bring the European Standard in line
with the essential health and safety requirements of the Machinery Directive, was submitted to the
formal vote.
The combined texts were approved by CENELEC as EN 60745-2-5 on 2006-11-01.
This European Standard supersedes EN 60745-2-5:2003.
Main changes include: Clause 19: Mechanical hazards, clarifications in respect to the guarding;
editorial modifications in Annex AA, the addition of Annex M: Safety of working stands for
operation with hand-held motor-operated electric tools and editorial modifications to match with
EN 60745-1:2006.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2007-11-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2009-11-01
This 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 a mandate given to CENELEC by the
European Commission and the European Free Trade Association and covers essential health and
safety requirements of EC Directive 98/37/EC, amended by EC Directive 98/79/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 60745-2-5:2007
This Part 2-5 is to be used in conjunction with EN 60745-1:2006. 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 60745-2-5:2006 are prefixed
“Z”.
Annexes ZA and ZZ have 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 60745-2-5:2006 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:
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 held and used as specified in 6.1.2.5.
6.1.2.5 Modification:
Circular saws are tested under load observing the conditions shown in Table Z101.

- 5 - EN 60745-2-5:2007
Table Z101 – Operating conditions for circular saws
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 or clamps 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.
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 are tested under load observing the conditions shown in Table Z101.
6.2.7.2 Declaration of the vibration emission value
Addition:
The vibration emission value a of the handle with the highest emission and the uncertainty K
h
shall be declared.
8 Marking and instructions
8.12.2 a) Add to the addition:
Z101) Instruction on the correct use of the dust collection system
Z102) 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 EN 847-1.
Compliance is checked by inspection.
21 Construction
Add:
21.Z1 Addition:
Circular saws are considered to be tools where a considerable amount of dust is produced.

- 7 - EN 60745-2-5:2007
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 60745-2-5:2007
Add the following annexes:
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications

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.

NOTE  When an international publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
Publication Year Title EN/HD Year

– – Tools for woodworking - Safety EN 847-1 1997
requirements -
Part 1: Milling tools and circular saw
blades
Annex ZZ
(informative)
Coverage of Essential Requirements of EC Directives
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 Annex I EC Directive 98/37/EC
(Machinery Directive), amended by Directive 98/79/EC.
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.
_______
NORME CEI
INTERNATIONALE
IEC
60745-2-5
INTERNATIONAL
Quatrième édition
STANDARD
Fourth edition
2006-07
Outils électroportatifs à moteur –
Sécurité –
Partie 2-5:
Règles particulières pour
les scies circulaires
Hand-held motor-operated electric tools –
Safety –
Part 2-5:
Particular requirements for circular saws

 IEC 2006 Droits de reproduction réservés  Copyright - all rights reserved
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microfilms, sans l'accord écrit de l'éditeur. the publisher.
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60745-2-5  IEC:2006 – 3 –
CONTENTS
FOREWORD.7

1 Scope.11
2 Normative references .11
3 Terms and definitions .11
4 General requirements .13
5 General conditions for the tests .13
6 Void.13
7 Classification.13
8 Marking and instructions.13
9 Protection against access to live parts.21
10 Starting .21
11 Input and current .21
12 Heating .
...

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