Safety of industrial trucks - Test methods for measuring noise emissions

This noise measurement standard gives methods for determining the sound pressure level at the operator's position and the sound power level of industrial and rough terrain trucks.
This European standard is a type test applicable to all industrial trucks listed in table A1.
The test results obtained in accordance with this standard are also applicable to the evaluation of the hazard generated by noise from industrial trucks.

Sicherheit von Flurforderungzeugen - Verfahren für die Messung der Gerauschemission

Diese Geräuschmessnorm legt ein Verfahren für die Ermittlung des Emissionsschalldruckpegels am Fahrerplatz und des Schalleistungspegels von Flurförderzeugen fest.
Diese Europäische Norm gilt als Typentest für alle Flurförderzeuge nach Tabelle A1.
Die Prüfergebnisse nach dieser Europäischen Norm sind auch anwendbar zur Beurteilung der Gefährdung durch Lärm von Flurförderzeugen.

Sécurité des chariots de manutention - Méthodes d'essai pour le mesurage des émissions de bruit

La présente norme de mesurage du bruit donne les modes opératoires pour la détermination du niveau de pression acoustique au poste de l'opérateur ainsi que du niveau de puissance acoustique des chariots de manutention et tout terrain.
La présente norme décrit un essai de type applicable à tous les chariots industriels listés dans le tableau A.1.
Les résultats d'essais obtenus conformément à la présente norme permettent aussi d'évaluer les phénomènes dangereux engendrés par le bruit des chariots industriels.

Varnost vozil za talni transport - Preskusne metode za merjenje emisije hrupa

General Information

Status
Withdrawn
Publication Date
19-Jun-2001
Withdrawal Date
22-Jul-2008
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
23-Jul-2008
Completion Date
23-Jul-2008

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SLOVENSKI STANDARD
SIST EN 12053:2002
01-maj-2002
Varnost vozil za talni transport - Preskusne metode za merjenje emisije hrupa
Safety of industrial trucks - Test methods for measuring noise emissions
Sicherheit von Flurforderungzeugen - Verfahren für die Messung der Gerauschemission
Sécurité des chariots de manutention - Méthodes d'essai pour le mesurage des
émissions de bruit
Ta slovenski standard je istoveten z: EN 12053:2001
ICS:
17.140.30 Emisija hrupa transportnih Noise emitted by means of
sredstev transport
53.060 Industrijski tovornjaki Industrial trucks
SIST EN 12053:2002 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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EUROPEAN STANDARD
EN 12053
NORME EUROPÉENNE
EUROPÄISCHE NORM
June 2001
ICS 17.140.30; 53.060
English version
Safety of industrial trucks - Test methods for measuring noise
emissions
Sécurité des chariots de manutention - Méthodes d'essai Sicherheit von Flurforderungzeugen - Verfahren für die
pour le mesurage des émissions de bruit Messung der Gerauschemission
This European Standard was approved by CEN on 19 February 2001.
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 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 Management Centre has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,
Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, 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
© 2001 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 12053:2001 E
worldwide for CEN national Members.

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Page 2
EN 12053:2001
Contents
Foreword.3
Introduction .5
1 Scope .5
2 Normative references .5
3 Terms and definitions.6
4 Installation and equipment .9
4.1 Test environment .9
4.2 Equipment and condition of the truck .10
4.3 Position of the truck during measurement .10
4.3.1 LIFT and IDLE conditions.10
4.3.2 DRIVE condition.10
5 Operating conditions during measurement.10
5.1 General.10
5.2 Load of the truck.10
5.3 Operation of the truck during measurement.10
5.3.1 General.10
5.3.2 LIFT condition .10
5.3.3 IDLE condition.11
5.3.4 DRIVE condition.11
5.4 Trucks equipped with a cab.11
5.4.1 Cab with an air conditioning and/or pressurized ventilating system(s) .11
5.4.2 Cab without air conditioning or pressurized ventilating system(s) .11
6 Noise determination .11
6.1 Instrumentation.11
6.2 Microphone positions.11
6.2.1 Microphone positions for determination of the sound pressure levels at the operator's
position .11
6.2.2 Microphone positions for determination of the sound power levels .11
6.3 Measurements.12
6.3.1 Measurements of sound pressure levels at operator's position .12
6.3.2 Sound power level determination .13
7 Measurement uncertainties .14
8 Information to be recorded .14
9 Declaration of noise emission values.15
Annex A.16
(Normative) .16
Calculation of levels in an average operational cycle.16
A.1 Calculation of the emission sound pressure level in an operational cycle.16
A.2 Calculation of the sound power level for an operational cycle.16
A.3 Time proportion factors of the operating conditions.16
Annex ZA (informative) Clauses of this European Standard addressing essential requirements or other
provisions of EU Directives. .18

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Page 3
EN 12053:2001
Foreword
This European Standard has been prepared by Technical Committee CEN/TC 150 "Industrial Trucks - Safety", the
secretariat of which is held by BSI.
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 December 2001, and conflicting national standards shall be withdrawn at the latest
by December 2001.
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 Annex ZA, which is an integral part of this standard.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland,
France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden,
Switzerland and the United Kingdom.
This European Standard is one of a series of European Standards for the safety of Industrial trucks.
EN 1175-1:1998 Safety of Industrial trucks - Electrical requirements - Part 1: General requirements for battery-
powered trucks
EN 1175-2:1998 Safety of Industrial trucks - Electrical requirements - Part 2: General requirements of internal
combustion engine powered trucks
EN 1175-3:1998 Safety of Industrial trucks - Electrical requirements - Part 3: Specific requirements for electrical
power transmission systems of internal combustion engine powered trucks
EN 1459:1998 Safety of Industrial trucks - Self propelled variable reach trucks
EN 1525:1997 Safety of Industrial trucks - Driverless industrial trucks and their systems
EN 1526:1997 Safety of Industrial trucks - Additional requirements for automated functions for industrial trucks
EN 1551:2000 Safety of Industrial trucks - Self propelled trucks over 10 000kg capacity
EN 1726-1:1998 Safety of industrial trucks - Self propelled trucks up to and including 10 000kg capacity and
industrial tractors with a drawbar pull up to and including 20 000N Part 1: General requirements
EN 1726-2:2000 Safety of Industrial trucks - Self propelled trucks up to and including 10 000kg capacity and
industrial tractors - with a drawbar pull up to and including 20 000N Part 2: Additional
requirements for trucks with elevating operator position and/or trucks especially designed to
travel with elevated loads
EN 1755:2000 Safety of Industrial trucks - Operation in potentially explosive atmospheres; Use in flammable
gas, vapour, mist and dust

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Page 4
EN 12053:2001
EN 1757-1: 2001 Safety of Industrial trucks - Pedestrian propelled trucks - Part 1: Stacker trucks
EN 1757-2:2001 Safety of Industrial trucks - Pedestrian propelled trucks - Part 2: Pallet trucks
prEN 1757-3:1997 Safety of Industrial trucks - Pedestrian propelled trucks - Part 3: Platform trucks
prEN 1757-4:1997 Safety of Industrial trucks - Pedestrian propelled trucks - Part 4: Scissor lift pallet trucks
EN 12895:2000 Safety of Industrial trucks - Electromagnetic compatibility
EN 12053:2001 Safety of Industrial trucks - Test methods for measuring noise emissions
prEN 13059:1997 Safety of Industrial trucks - Test methods for measuring vibration
prEN ISO 13564:1996Safety of Industrial trucks - Test methods for measuring visibility from self propelled trucks
(ISO/DIS 13564:1996)

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Page 5
EN 12053:2001
Introduction
This European Standard is a type C standard as defined in EN 292-1. This standard has been prepared to be a
harmonized standard to provide one means of conforming to the essential safety requirements of the Machinery
Directive and associated EFTA regulations.
The extent to which hazards are covered is indicated in the scope of this standard. In addition, industrial trucks
should comply as appropriate with EN 292-1 for hazards which are not covered by this standard.
General standards for the determination of the noise emissions at the operator's position and of the sound power
levels of machines already exist. However and because of specific applications these existing standards cannot be
applied directly to industrial trucks. Therefore it was necessary to prepare this standard. The basic standards EN
ISO 3744 : 1995 and EN ISO 11201 : 1995 have been taken into account.
A further aim of this European standard is, despite the variety of industrial trucks, to obtain representative and
comparable information on the noise emissions of this category of equipment. It should be possible to determine
and verify this information. This requires definition of conditions of operation and typical time proportions.
The IDLE condition of the industrial truck is included because it is representative of those conditions in which the
industrial truck has low noise emission, for instance, when lowering, tilting, load handling, slow manoeuvring as well
as waiting between tasks.
The determination of sound power levels with the commonly used enveloping measurement surface method, with
six or more microphone positions in the DRIVE condition, is only possible with considerable technical difficulty. The
proposed method with four microphone positions has been shown, following extensive comparisons, to produce
final results that deviated only minimally in numerous comparisons, so that the intended purpose was achieved.
The test results, however, are not applicable to the determination of exposure to noise at the operator's position in
accordance with EU Directive 86/188/EEC.
1 Scope
This noise measurement standard gives methods for determining the sound pressure level at the operator's
position and the sound power level of industrial and rough terrain trucks.
This European standard is a type test applicable to all industrial trucks listed in table A1.
The test results obtained in accordance with this standard are also applicable to the evaluation of the hazard
generated by noise from industrial trucks.
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 these publications apply to this European
standard only when incorporated in it by amendment or revision. For undated references the latest edition of the
publication referred to applies (including amendments).
prEN 292-1:2000 Safety of machinery - Basic concepts - General principles for design Part 1: Basic
terminology, methodology (identical with ISO/DIS 12100-1:2000)
EN 1459:1998 Safety of industrial trucks - Self propelled variable reach trucks.
EN 1525:1997 Safety of industrial trucks - Driverless industrial trucks and their systems

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Page 6
EN 12053:2001
EN 1551:2000 Safety of industrial trucks - Self propelled trucks over 10 000 kg capacity
EN 1726-1:1998 Safety of industrial trucks - Self propelled trucks up to and including 10 000 kg capacity
and industrial tractors with a drawbar pull up to and including 20 000 N - Part 1: General requirements
EN 1726-2:2000 Safety of Industrial trucks - Self propelled trucks up to and including 10 000 kg capacity
and industrial tractors with a drawbar pull up to and including 20 000 N Part 2: Additional requirements for trucks
with elevating operator position and/or trucks especially designed to travel with elevated load
EN 1757-1:2001 Safety of industrial trucks - Pedestrian propelled trucks - Part 1: Stacker trucks
EN 1757-2:2001 Safety of industrial trucks - Pedestrian propelled trucks - Part 2: Pallet trucks
prEN 1757-3:1997 Safety of Industrial trucks - Pedestrian propelled trucks - Part 3: Platform trucks
prEN 1757-4:1997 Safety of Industrial trucks - Pedestrian propelled trucks - Part 4: Scissor lift pallet trucks
EN ISO 3744:1995 Acoustics - Determination of sound power levels of noise sources using sound pressure
- Engineering method in an essentially free field over a reflecting plane (ISO 3744:1994)
EN ISO 4871:1996 Acoustics - Declaration and verification of noise emission values of machinery and
equipment (ISO 4871:1996)
EN ISO 11201:1995 Acoustics - Noise emitted by machinery and equipment - Measurement of emission sound
pressure levels at a work station and at other specified positions - Engineering method in an essentially free field
over a reflecting plane (ISO 11201:1995)
ISO 5053:1987 Powered industrial trucks -Terminology.
3 Terms and definitions
For the purpose of this standard, the definitions given in EN ISO 3744:1995, EN ISO 4871:1995 and EN ISO
11201:1995 apply together with the following.
3.1 A-weighted emission sound pressure level at the operator’s position for the operational
cycle L
pAZ
The average sound pressure level at the operator's position in an operational cycle is determined from the values
of different conditions of operation in accordance with the equation;
0,1L 0,1 L 0,1L
pa pb pc
L = 10 lg [1/(a+b+c) x (a x 10  + b x 10  + c x 10 )] dB
p
AZ
where:
a is the time proportion factor - LIFTING
b is the time proportion factor - IDLING
c is the time proportion factor - DRIVING
L is the sound pressure level at the operator's position during LIFTING
pa
L is the sound pressure level at the operator's position during IDLING
pb
L is the sound pressure level at the operator's position during DRIVING
pc
NOTE The A-weighted emission sound pressure level at the operators position, L corresponds to the equivalent
p
AZ,
continuous A-weighted sound pressure level given in 1.7.4f of EU directive 98/37.

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Page 7
EN 12053:2001
3.2 A-weighted sound power level in an operational cycle L
WAZ
The average sound power level in an operational cycle is determined from the values of different operating
conditions in accordance with the equation;
L = 10 lg [1/(a+b+c) x (a x 10 L + b x 10 L + c x 10 L )] dB
WAZ 0,1 WAa 0,1 WAb 0,1 WAc
where:
a is the time proportion factor - LIFTING
b is the time proportion factor - IDLING
c is the time proportion factor - DRIVING
L is the sound power level during LIFTING
WAa
L is the sound power level during IDLING
WAb
L is the sound power level during DRIVING
WAc
3.3 Forwards operation
Direction of travel of a truck in accordance with the relevant European Standard in the series „Safety of Industrial
Trucks“.
3.4 Industrial and rough
...

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