Hand-held non-electric power tools - Safety requirements - Part 2: Cutting-off and crimping power tools

The standard EN 792 applies to hand-held non-electric power tools driven by rotary or linear motors, powered by compressed air, hydraulic fluid and intended to be used by one operator and supported by:
-   the operator's hand or hands,
-   a harness,
-   a suspension, e.g. a balancer.
This part, EN 792-2, applies to non-electric, hand-held power tools without rotation, for cutting-off wires, cables, etc., and for crimping for example connectors to cable ends.
This part lists the significant hazards caused by such power tools and specifies safety requirements valid for different aspects of safety during their foreseeable lifetime.
Power tools covered by this part of the standard:
-   crimping tools without a yoke,
-   cutters,
-   cutting-off tools,
-   cutting pliers.
"Double acting hydraulic rescue tools for fire and rescue service use" are not covered by this standard.
Special requirements and modifications on a hand-held power tool for the purpose of mounting it in a fixture are not covered by this part.

Handgehaltene nicht-elektrisch betriebene Maschinen - Sicherheitsanforderungen - Teil 2: Maschinen zum Abschneiden und Quetschen

Machines portatives à moteur non électrique - Prescriptions de sécurité - Partie 2 : Machines de découpe et de sertissage

La norme EN 792 s'applique aux machines portatives non électriques entraînées par des moteurs rotatifs ou linéaires,
alimentés par air comprimé, fluide hydraulique et prévues pour être utilisées par un seul opérateur et portée par :
— la (ou les) main(s) de l'opérateur ;
— un harnais ;
— en suspension, par exemple à l'aide d'un équilibreur.
Cette partie, EN 792-2, s'applique aux machines portatives non électriques pour le sertissage, le découpage, le
guidage de câble, pour sangler.
Cette partie énumère les risques significatifs provoqués par de telles machines portatives et spécifie les prescriptions
de sécurité relatives aux différents aspects de sécurité pouvant être rencontrés pendant leur durée de vie prévisible.
Machines portatives couvertes par la présente norme :
- machine de sertissage sans Cé ;
- couteaux ;
- outils de coupe ;
- pince coupante.
«Les matériels de désincarcération hydrauliques à double effet à usage des services d'incendie et de secours» ne
sont pas couverts par la présente série de normes.
Les exigences spéciales et les modifications sur les machines portatives dans le but de les monter sur une installation
ne sont pas couvertes par cette partie

Neelektrična ročna orodja - Varnostne zahteve - 2. del: Orodja za odrezovanje in stiskanje

General Information

Status
Withdrawn
Publication Date
23-Sep-2008
Withdrawal Date
08-Jan-2012
Technical Committee
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
06-Jan-2012
Due Date
29-Jan-2012
Completion Date
09-Jan-2012

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 792-2:2000+A1:2008
01-november-2008
1HHOHNWULþQDURþQDRURGMD9DUQRVWQH]DKWHYHGHO2URGMD]DRGUH]RYDQMHLQ
VWLVNDQMH
Hand-held non-electric power tools - Safety requirements - Part 2: Cutting-off and
crimping power tools
Handgehaltene nicht-elektrisch betriebene Maschinen - Sicherheitsanforderungen - Teil
2: Maschinen zum Abschneiden und Quetschen
Machines portatives à moteur non électrique - Prescriptions de sécurité - Partie 2 :
Machines de découpe et de sertissage
Ta slovenski standard je istoveten z: EN 792-2:2000+A1:2008
ICS:
25.140.10 3QHYPDWLþQDRURGMD Pneumatic tools
SIST EN 792-2:2000+A1:2008 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 792-2:2000+A1:2008

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SIST EN 792-2:2000+A1:2008


EUROPEAN STANDARD
EN 792-2:2000+A1

NORME EUROPÉENNE

EUROPÄISCHE NORM
September 2008
ICS 25.140.10; 25.140.99 Supersedes EN 792-2:2000
English Version
Hand-held non-electric power tools - Safety requirements - Part
2: Cutting-off and crimping power tools
Machines portatives à moteur non électrique - Prescriptions Handgehaltene nicht-elektrisch betriebene Maschinen -
de sécurité - Partie 2: Machines de découpe et de Sicherheitsanforderungen - Teil 2: Maschinen zum
sertissage Abschneiden und Quetschen
This European Standard was approved by CEN on 26 May 2000 and includes Amendment 1 approved by CEN on 26 July 2008.

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: rue de Stassart, 36  B-1050 Brussels
© 2008 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 792-2:2000+A1:2008: E
worldwide for CEN national Members.

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SIST EN 792-2:2000+A1:2008
EN 792-2:2000+A1:2008 (E)
Contents Page
Foreword.3
Introduction .4
1 Scope .5
2 Normative references .5
3 Terms and definitions .6
3.1 General terms and definitions.6
3.2 Terms and definitions related to cutting-off and crimping power tools .6
4 List of hazards.7
5 Safety requirements and measures.8
5.1 Mechanical safety .8
5.2 Thermal safety.8
5.3 Noise .8
5.4 Vibration .9
5.5 Materials and substances processed, used or exhausted.9
5.6 Ergonomics .9
5.7 Safety related measures and means.10
6 Information for use .10
6.1 Marking, signs and written warnings.10
6.2 Instruction for use .11
7 Verification .12
7.1 Noise .12
7.2 Vibration .13
7.3 Unintentional start .13
7.4 Structure of verification .13
Annex A (informative) Examples of power tools covered by this part .14
Annex B (informative) Symbols for labels and signs .15
Annex C (normative) Safety requirements related to the internal combustion engines .16
Annex ZA (informative) !Relationship between this European Standard and the Essential
Requirements of EU Directive 98/37/EC".19
Annex ZB (informative) !Relationship between this European Standard and the Essential
Requirements of EU Directive 2006/42/EC".20
Bibliography .21

2

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SIST EN 792-2:2000+A1:2008
EN 792-2:2000+A1:2008 (E)
Foreword
This document (EN 792-2:2000+A1:2008) has been prepared by Technical Committee CEN/TC 255 "Hand-
held, non-electric power tools - Safety", the secretariat of which is held by SIS.
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 March 2009 and conflicting national standards shall be withdrawn at
the latest by December 2009.
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."
This document includes Amendment 1, approved by CEN on 2008-07-26.
This document supersedes EN 792-2:2000.
The start and finish of text introduced or altered by amendment is indicated in the text by tags ! ".
The standard has been created in close co-operation with CENELEC/TC 61F with the aim of achieving
requirements for mechanical safety in the EN 50144 series, which are similar for hand-held electric and non-
electric power tools.
The annexes to this part of the standard are:
Annex A (informative) Examples of power tools covered by this part
Annex B (informative) Labels, signs and tags
!Annexes ZA and ZB" (informative) Clauses of this European Standard addressing essential
requirements or other provisions of EU Directives.
This standard also contains a Bibliography.
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.


3

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SIST EN 792-2:2000+A1:2008
EN 792-2:2000+A1:2008 (E)
Introduction
This European standard is a type C standard as stated in EN 1070.
The machinery concerned and the extent to which hazards, hazardous situations and events are covered are
indicated in the scope of this standard.
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 other standards, for machines that
have been designed and built according to the provisions of this type C standard.
The European Standard, EN 792, consists of a number of independent parts for individual types of hand-held
non-electric power tools.
Other EN standards deal with safety rules for hand-held power tools used in e. g. the following fields:
 agriculture and forestry such as chain saws, hedge-trimmers, brush cutters, grass trimmers;
 construction and building such as cutting-off power tools, concrete vibrators;
 food industry, such as fowl secateurs, sheep shears.
Endeavours have been made to achieve co-ordination with the relevant Technical Committees so that the
safety requirements are compatible.
This standard is divided in the following parts:
Part 1 - Assembly power tools for non-threaded mechanical fasteners (former part 14)
Part 2 - Cutting-off and crimping power tools (former part 15)
Part 3 - Drills and tappers
Part 4 - Non rotary percussive power tools
Part 5 - Rotary, percussive power drills
Part 6 - Assembly power tools for threaded fasteners
Part 7 - Grinders
Part 8 - Sanders and polishers
Part 9 - Die grinders
Part 10 - Compression power tools
Part 11 - Nibblers and shears
Part 12 - Small circular, small oscillating and reciprocating saws
Part 13 - Fastener driving tools
4

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SIST EN 792-2:2000+A1:2008
EN 792-2:2000+A1:2008 (E)
Certain parts of EN 792 cover hand-held non-electric power tools, driven by internal combustion engines
powered by gaseous or liquid fuel. In these parts, the safety aspects relating to internal combustion engines
are found in a normative annex.
The parts are type C standards and refer to pertinent European Standards of type A and B where such
standards are applicable.
1 Scope
The standard EN 792 applies to hand-held non-electric power tools driven by rotary or linear motors, powered
by compressed air, hydraulic fluid and intended to be used by one operator and supported by:
 the operator's hand or hands,
 a harness,
 a suspension, e.g. a balancer.
This part, EN 792-2, applies to non-electric, hand-held power tools without rotation, for cutting-off wires,
cables, etc., and for crimping for example connectors to cable ends.
This part lists the significant hazards caused by such power tools and specifies safety requirements valid for
different aspects of safety during their foreseeable lifetime.
Power tools covered by this part of the standard:
 crimping tools without a yoke,
 cutters,
 cutting-off tools,
 cutting pliers.
”Double acting hydraulic rescue tools for fire and rescue service use” are not covered by this standard.
Special requirements and modifications on a hand-held power tool for the purpose of mounting it in a fixture
are not covered by this part.
2 Normative references
This European Standard incorporates by dated or undated reference, provisions from other publications.
These normative references are cited at the appropriate places in the text and the publications are listed
hereafter. For dated references, subsequent amendments to or revisions of any of the publications referred to
in this European Standard are valid only when they are incorporated in this standard by amendment or
revision. For undated references the latest edition of the publication referred to, applies (including
amendments).
EN 292-1:1991, Safety of machinery - Basic concepts, general principles for design – Part 1: Basic
terminology, methodology
EN 292-2:1991, Safety of machinery - Basic concepts, general principles for design – Part 2: Technical
principles and specifications
5

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SIST EN 792-2:2000+A1:2008
EN 792-2:2000+A1:2008 (E)
EN 563, Temperatures of touchable surfaces - Ergonomic data to establish temperature limit values for hot
surfaces
EN 614-1, Safety of machinery - Ergonomic design principles – Part 1: Terminology and general principles
EN 1070, Safety of machinery - Terminology
EN 12096, Mechanical vibration - Declaration and verification of vibration emission values
EN ISO 4871, Acoustics - Declaration and verification of noise emission values of machinery and equipment
(ISO 4871:1996)
!EN ISO 15744:2008, Hand-held non-electric power tools – Noise measurement code – Engineering
method (grade 2) (ISO 15744:2002)"
EN 28662-1, Hand-held portable power tools - Measurement of vibration at the handle – Part 1: General
ISO 3857-3, Compressors, Pneumatic tools and machines, Vocabulary – Part 3: Pneumatic tools and
machines
ISO 5391, Pneumatic tools and machines – Vocabulary
3 Terms and definitions
For the purposes of this part of the standard, the following terms and definitions apply:
3.1 General terms and definitions
3.1.1 hand-held power tool: Machine driven by rotary or linear motors powered by compressed air,
hydraulic fluid, gaseous or liquid fuel, electricity or stored energy (e.g. by a spring) to do mechanical work and
so designed that the motor and the mechanism form an assembly that can easily be brought to its place of
operation. The hand-held power tool is operated by one or two hands.
NOTE Hand-held power tools driven by compressed air or gas are called pneumatic tools.
Hand-held power tools driven by hydraulic liquid are called hydraulic tools.
3.1.2 inserted tool: Tool inserted in the hand-held power tool to perform the intended work.
3.1.3 service tool: Tool intended for performing maintenance or service on the hand-held power tool.
3.1.4 control device: Device to start and stop the hand-held power tool or to change the direction of the
rotation or to control the functional characteristics such as speed and power.
3.1.5 maximum operating pressure: Maximum pressure that a hand-held power tool may be operated at,
as specified by the manufacturer.
3.2 Terms and definitions related to cutting-off and crimping power tools
3.2.1 crimping tool without a yoke: Power tool with a mechanism to permanently fasten by crimping or
clinching a connection element, e.g. to a cable or a hose.
3.2.2 cutting-off tool: Power tool where two jaws fully close the gap between them for cutting-off.
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SIST EN 792-2:2000+A1:2008
EN 792-2:2000+A1:2008 (E)
3.2.3 cutting pliers: Cutting-off tool whereby two angle-mounted jaws cut the work piece.
For other terms, see EN 1070 and also ISO 3857-3 and ISO 5391.
For examples of power tools treated in this part see annex A.
4 List of hazards
The following hazards can occur in the use of the cutting-off and crimping power tools.
Hazard type Reference to safety requirement
Information
By design or
for use
guarding

4.1 Mechanical hazards

- crushing 5.1.3, 5.7.3

- cutting   5.1.1

- friction or abrasion hazard 5.1.1

- loss of stability 5.1.2
6.2.2
- whipping hose
6.2.2
- ejection from high pressure hydraulic system 5.1.3
- hose and hose coupling specifications
6.2.2
4.2 Electrical hazards

4.3 Thermal hazards
- explosions 5.2
- health damage due to hot or cold surfaces 5.2
6.2.2
4.4 Hazards caused by noise 5.3
6.2.2
4.5 Hazards generated by vibration 5.4

4.6 Hazards generated by materials and

substances processed, used or exhausted


- exhaust air or gas
5.5.1

- lubricants
5.5.2
6.2.2
- hydraulic fluid


4.7 Hazards caused by neglecting ergonomic

principles


- repetitive strain injuries
5.6.1, 5.6.2,5.6.3,
6.2.2
- unsuitable postures


- inadequate grip design and tool balance
5.6.1
6.2.2
- neglected use of personal protection equipment


4.8 Hazards caused by failure of energy supply

- unexpected return of energy supply after a
6.2.2
breakdown

- incorrect hydraulic fluid flow and outlet pressure
6.2.2

4.9 Hazards caused by missing and/or incorrectly

positioned safety related means


- start and stop device
5.7.1
6.2.2
- unintentional start
5.7.2


7

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SIST EN 792-2:2000+A1:2008
EN 792-2:2000+A1:2008 (E)
5 Safety requirements and measures
5.1 Mechanical safety
5.1.1 Surfaces, edges and corners
Accessible parts of the power tool, except the inserted tool, shall not have sharp edges or angles or rough or
abrasive surfaces, see 3.1 of EN 292-2:1991.
5.1.2 Supporting surface and stability
Power tools shall be so designed that they can be laid aside and remain in stable position on a plane surface.
5.1.3 High pressure ejection
Hydraulic systems of the power tool shall be enclosed so as to give protection against high pressure fluid
ejection.
5.2 Thermal safety
Surface temperatures of parts of the power tool which are held during use or could be inadvertently touched
shall follow the provisions of EN 563.
NOTE 1 The limit values for low temperatures are studied by CEN/TC 122.
Power tools for use in potentially explosive atmospheres should comply with EN 1127-1. However because
the suitability of a power tool for use in potentially explosive atmospheres will depend not only on the power
tool but the inserted tool and the workpiece, it is not possible to give any detailed advice in this standard.
5.3 Noise
5.3.1 General
The emission of noise from a power tool shall be kept as low as possible.
The noise emission from using hand-held power tools emanates from three main sources:
 the hand-held power tool itself,
 the inserted tool,
 the workpiece.
NOTE Generally, the manufacturer has no possibility of influencing the noise emitted by the processed workpiece.
5.3.2 Noise emitted by the hand-held power tool
The noise emitted by the hand-held power tool itself can be divided into:
 noise from the motor,
 noise from exhaust air or gases at pneumatic tools,
 vibration induced noise.

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SIST EN 792-2:2000+A1:2008
EN 792-2:2000+A1:2008 (E)
The noise from the exhaust of air and gases is one major contributor of noise from pneumatic driven hand-
he
...

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