EN ISO 5674:2009

SLOVENSKI STANDARD
01-junij-2009
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SIST EN ISO 5674:2007
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Tractors and machinery for agriculture and forestry - Guards for power take-off (PTO)
drive-shafts - Strength and wear tests and acceptance criteria (ISO 5674:2004)
Traktoren und land- und forstwirtschaftliche Maschinen - Schutzeinrichtungen für
Gelenkwellen - Festigkeits- und Verschleißprüfungen und Annahmekriterien (ISO
5674:2004)
Tracteurs et matériels agricoles et forestiers - Protecteurs d'arbres de transmission à
cardans de prise de force - Essais de résistance mécanique et d'usure et critères
d'acceptation (ISO 5674:2004)
Ta slovenski standard je istoveten z: EN ISO 5674:2009
ICS:
65.060.01 Kmetijski stroji in oprema na Agricultural machines and
splošno equipment in general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN ISO 5674
NORME EUROPÉENNE
EUROPÄISCHE NORM
February 2009
ICS 65.060.01 Supersedes EN ISO 5674:2006
English Version
Tractors and machinery for agriculture and forestry - Guards for
power take-off (PTO) drive-shafts - Strength and wear tests and
acceptance criteria (ISO 5674:2004)
Tracteurs et matériels agricoles et forestiers - Protecteurs
d'arbres de transmission à cardans de prise de force -
Essais de résistance mécanique et d'usure et critères
d'acceptation (ISO 5674:2004)
This European Standard was approved by CEN on 26 January 2009.
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: Avenue Marnix 17, B-1000 Brussels
© 2009 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 5674:2009: E
worldwide for CEN national Members.

Contents Page
Foreword .3
Annex ZA (informative) Relationship between this European Standard and the Essential
Requirements of EU Directive 98/37/EC, amended by Directive 98/79/EC .4
Annex ZB (informative) Relationship between this European Standard and the Essential
Requirements of EU Directive 2006/42/EC .5

Foreword
The text of ISO 5674:2004 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 5674:2009 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 August 2009, and conflicting national standards shall be withdrawn at
the latest by December 2009.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 5674:2006.
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 EC Directives.
For relationship with EC Directives, see informative Annex ZA and ZB, which are integral parts 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, 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 the United Kingdom.
Endorsement notice
The text of ISO 5674:2004 has been approved by CEN as a EN ISO 5674:2009 without any modification.
Annex ZA
(informative)
Relationship between this European Standard and the Essential
Requirements of EU Directive 98/37/EC, amended by Directive 98/79/EC
This International 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 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 Requirements 1.3.2 first, second and fourth paragraph, 1.3.7 first paragraph, 1.4.1 first
and second indent, 1.4.2.1 first paragraph, 1.5.11 related to UV radiation, 3.4.2 and 3.4.7 sixth
paragraph of that Directive and associated EFTA regulations.
WARNING — Other requirements and other EU Directives may be applicable to the product(s) falling within
the scope of this standard."
Annex ZB
(informative)
Relationship between this European Standard and the Essential
Requirements of EU Directive 2006/42/EC
This International 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 2006/42/EC on machinery.

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 Requirements 1.3.2 first, second and fourth paragraph, 1.3.7 first paragraph, 1.4.1 first,
second and third indent of first paragraph and second paragraph, 1.5.11 related to UV radiation, and
3.4.7 seventh paragraph of that Directive and associated EFTA regulations.
WARNING — Other requirements and other EU Directives may be applicable to the product(s) falling within
the scope of this standard.
INTERNATIONAL ISO
STANDARD 5674
Second edition
2004-03-01
Corrected version
2005-07-01
Tractors and machinery for agriculture
and forestry — Guards for power take-off
(PTO) drive-shafts — Strength and wear
tests and acceptance criteria
Tracteurs et matériels agricoles et forestiers — Protecteurs d'arbres de
transmission à cardans de prise de force — Essais de résistance
mécanique et d'usure et critères d'acceptation

Reference number
ISO 5674:2004(E)
©
ISO 2004
ISO 5674:2004(E)
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ii © ISO 2004 – All rights reserved

ISO 5674:2004(E)
Contents Page
Foreword. iv
Introduction . v
1 Scope.1
2 Normative references.1
3 Terms and definitions .1
4 General test conditions.2
4.1 Guard.2
4.2 Other.2
5 Test equipment.2
5.1 General.2
5.2 Test parameters.2
6 Tests.4
6.1 General.4
6.2 Wear test.4
6.3 Bearing corrosion test (Perform only if the guard has bearings running in contact with the
PTO-shaft) .4
6.4 Strength tests.5
6.5 Tests at sub-zero temperature .8
6.6 Restraining means test at ambient temperature .10
7 Final acceptance criteria.11
8 Test report.12
Annex A (normative) Test schedule .13
Annex B (normative) UV test for plastic guards .16
Annex C (informative) Typical test report.17
Annex D (informative) Novel design guard and restraining systems tests.20

ISO 5674:2004(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
Interna
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