Forestry machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy) (ISO 22868:2005, corrected version 2005-06-01)

2006-01-05 - ISO have issued a corrected version.

Forstwirtschaftliche Maschinen - Geräuschmessnorm für handgehaltene Maschinen mit Verbrennungsmotor - Verfahren der Genauigkeitsklasse 2 (ISO 22868:2005, korrigierte Fassung 2005-06-01)

Diese Internationale Norm legt ein Geräuschmessverfahren fest zur effizienten Ermittlung der Geräuschemission von handgehaltenen forstwirtschaftlichen Maschinen mit Verbrennungsmotor, wie Kettensägen, Freischneider und Grastrimmer, unter einheitlichen Bedingungen. Die ermittelten Geräuschemissions-Kennwerte sind der A bewertete Emissions-Schalldruckpegel am Ort der Bedienungsperson und der A bewertete Schallleistungspegel. Diese Messnorm dient sowohl Herstellern zur Kontrolle ihrer Erzeugnisse als auch zur Typprüfung. Der Zweck besteht darin, die ermittelten Werte zum Vergleich verschiedener Maschinen oder unterschiedlicher Modelle derselben Maschinenart verwenden zu können. Obwohl die Geräuschemissionswerte in einem Ersatz-Arbeitsverfahren ermittelt werden, sind sie für die Geräuschemission unter praktischen Arbeitsbedingungen repräsentativ.

Machines forestières - Code d'essai acoustique pour machines portatives tenues à la main à moteur à combustion interne - Méthode d'expertise (classe de précision 2) (ISO 22868:2005, version corrigée 2005-06-01)

Gozdarski stroji – Standard za meritev hrupa ročno vodenih strojev, gnanih z motorjem z notranjim zgorevanjem – Postopek meritve (razred natančnosti 2) (ISO 22868:2005, popravljena izdaja 2005-06-01)

General Information

Status
Withdrawn
Publication Date
17-Oct-2006
Withdrawal Date
04-Nov-2008
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
05-Nov-2008
Completion Date
05-Nov-2008

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Standards Content (Sample)


SLOVENSKI STANDARD
01-marec-2007
*R]GDUVNLVWURML±6WDQGDUG]DPHULWHYKUXSDURþQRYRGHQLKVWURMHYJQDQLK]
PRWRUMHP]QRWUDQMLP]JRUHYDQMHP±3RVWRSHNPHULWYH UD]UHGQDWDQþQRVWL  ,62
SRSUDYOMHQDL]GDMD
Forestry machinery - Noise test code for portable hand-held machines with internal
combustion engine - Engineering method (Grade 2 accuracy) (ISO 22868:2005,
corrected version 2005-06-01)
Forstwirtschaftliche Maschinen - Geräuschmessnorm für handgehaltene Maschinen mit
Verbrennungsmotor - Verfahren der Genauigkeitsklasse 2 (ISO 22868:2005, korrigierte
Fassung 2005-06-01)
Machines forestieres - Code d'essai acoustique pour machines portatives tenues a la
main a moteur a combustion interne - Méthode d'expertise (classe de précision 2) (ISO
22868:2005, version corrigée 2005-06-01)
Ta slovenski standard je istoveten z: EN ISO 22868:2006
ICS:
17.140.20 Emisija hrupa naprav in Noise emitted by machines
opreme and equipment
65.060.80 Gozdarska oprema Forestry equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN ISO 22868
NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2006
ICS 13.140; 65.060.80; 17.140.20 Supersedes EN ISO 22868:2005
English Version
Forestry machinery - Noise test code for portable hand-held
machines with internal combustion engine - Engineering method
(Grade 2 accuracy) (ISO 22868:2005, corrected version 2005-
06-01)
Machines forestières - Code d'essai acoustique pour Forstwirtschaftliche Maschinen - Geräuschmessnorm für
machines portatives tenues à la main à moteur à handgehaltene Maschinen mit Verbrennungsmotor -
combustion interne - Méthode d'expertise (classe de Verfahren der Genauigkeitsklasse 2 (ISO 22868:2005,
précision 2) (ISO 22868:2005, version corrigée 2005-06-01) korrigierte Fassung 2005-06-01)
This European Standard was approved by CEN on 18 September 2006.
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 Central Secretariat 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 Central Secretariat has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, 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
© 2006 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 22868:2006: E
worldwide for CEN national Members.

Foreword
The text of ISO 22868:2005 has been prepared by Technical Committee ISO/TC 23 "Tractors
and machinery for agriculture and forestry” of the International Organization for Standardization
(ISO) and has been taken over as EN ISO 22868:2006 by Technical Committee CEN/TC 144
"Tractors and machinery for agriculture and forestry", the secretariat of which is held by AFNOR.

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 April 2007, and conflicting national
standards shall be withdrawn at the latest by April 2007.

This document supersedes EN ISO 22868:2005.

The determination of noise emission values is a prerequisite for a manufacturer to assess the
noise reduction obtained at the design stage.

This document 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
document.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of
the following countries are bound to implement this European Standard: Austria, Belgium,
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.

Endorsement notice
The text of ISO 22868:2005 has been approved by CEN as EN ISO 22868:2006 without any
modifications.
ANNEX ZA
(informative)
Relationship between this European Standard and the Essential
Requirements of EU Directive 98/37 EC

This European Standard has been prepared under a mandate given to CEN by the European
Commission and the European Free Trade Association to provide a means of conforming to
Essential Requirements of the New Approach Directive Machinery Directive 98/37 EC, amended
by Directive 98/79/EC.
Once this standard is cited in the Official Journal of the European Communities under that
Directive and has been implemented as a national standard in at least one Member State,
compliance with the normative clauses of this standard confers, within the limits of the scope of
this standard, a presumption of conformity with Essential Requirement 1.7.4 (f) of that Directive
and associated EFTA regulations.

WARNING: Other requirements and other EU Directives may be applicable to the products
falling within the scope of this standard.

INTERNATIONAL ISO
STANDARD 22868
First edition
2005-02-01
Corrected version
2005-06-01
Forestry machinery — Noise test code for
portable hand-held machines with
internal combustion engine —
Engineering method (Grade 2 accuracy)
Machines forestières — Code d'essai acoustique pour machines
portatives tenues à la main à moteur à combustion interne —
Méthode d'expertise (classe de précision 2)

Reference number
ISO 22868:2005(E)
©
ISO 2005
ISO 22868:2005(E)
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ii © ISO 2005 – All rights reserved

ISO 22868:2005(E)
Contents Page
Foreword. iv
Introduction . v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions. 2
4 Quantities to be measured and quantities to be determined. 2
5 A-weighted sound power level determination . 2
6 A-weighted emission sound pressure level measurement at the operator position. 3
6.1 General. 3
6.2 Requirements for artificial surface . 4
6.3 Requirements for ground. 4
6.4 Requirements for concrete floor covered with sawdust . 4
7 Installation, mounting and operating conditions . 4
8 Information to be recorded and reported. 5
9 Declaration of noise emission values. 5
Annex A (normative) Specific conditions for chain-saws. 6
Annex B (normative) Specific conditions for brush-cutters and grass-trimmers. 13
Annex C (informative) Example of water brake mounted on chain-saw bar to simulate cutting. 21
Annex D (informative) A-weighted sound power level determination according to European
Directive on noise from machines used outdoors, 2000/14/EC. 22
Bibliography . 23

ISO 22868:2005(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies
(ISO member bodies). The work of preparing International Standards is normally carried out through ISO
technical committees. Each member body interested in a subject for which a technical committee has been
established has the right to be represented on that committee. International organizations, governmental and
non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the
International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.
The main task of technical committees is to prepare International Standards. Draft International Standards
adopted by the technical committees are circulated to the member bodies for voting. Publication as an
International Standard requires approval by at least 75 % of the member bodies casting a vote.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. ISO shall not be held responsible for identifying any or all such patent rights.
ISO 22868 was prepared by Technical Committee ISO/TC 23, Tractors and machinery for agriculture and
forestry, Subcommittee SC 17, Manually portable forest machinery.
This first edition of ISO 22868 cancels and replaces ISO 7182:1984, ISO 7917:1987, ISO 9207:1995 and
ISO 10884:1995, of which it constitutes a technical revision.
This corrected version of ISO 22868:2005 incorporates the following corrections:
 Page 7, A.2.3, Figure A.1, the dimension (700 ± 10) mm has been altered for conformity with the text.
iv © ISO 2005 – All rights reserved

ISO 22868:2005(E)
Introduction
During the first steps in the revision of this International Standard, it became obvious that the repeatability of
the test results could become better if the operator were to be replaced by a simulation process, representing
the normal operating modes with chain-saws and trimmers/brush-cutters. Furthermore, it was found that the
cutting process performed with chain-saws causes considerable deviations, which are not related to the
measured object but to the test procedure itself.
Based on these observations, it was concluded that the operators in both test procedures, i.e. for chain-saws
and trimmers/brush-cutters, ought to be replaced by a defined fixture and the cutting process with chain-saws
by a brake simulating the load. In this manner, the operating conditions during measurement would simulate
normal operating conditions.
The determination of noise emission characteristics is primarily used for
 manufacturers' declarations of noise emitted,
 comparing the noise emitted by machines in the family concerned, and
 purposes of noise control at source at the design stage.
The use of this noise test code will ensure reproducibility of the determination of the noise emission
characteristics within specified limits determined by the grade of accuracy of the basic noise measurement
method used. Noise measurement methods allowed by this International Standard give results with Grade 2
accuracy.
The operating modes are of interest for assessment of the exposure sound pressure levels, for example, over
a typical working day.
The work cycles chosen for this test code are based on the following considerations of application:
a) chain-saws with an engine of < 80 cm are used for var
...

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