EN 474-4:2006+A2:2012
(Main)Earth-moving machinery - Safety - Part 4: Requirements for backhoe loaders
Earth-moving machinery - Safety - Part 4: Requirements for backhoe loaders
This part of EN 474 deals with all significant hazards, hazardous situations and events relevant to wheel and crawler backhoe loaders as defined in EN ISO 6165:2006, when they are used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see Clause 4).
This part also deals with fork application, object handling application and log handling.
The requirements of this part are complementary to the common requirements formulated in
EN 474-1:2006+A1:2009.
This does not repeat the requirements from EN 474-1:2006+A1:2009, but adds or replaces the requirements for application for backhoe loaders.
This part specifies the appropriate technical measures to eliminate or reduce risks arising from the significant hazards, hazardous situations and events during commissioning, operation and maintenance of backhoe loaders.
This European Standard is not applicable to machinery manufactured before the date of publication of this European Standard by CEN.
Erdbaumaschinen - Sicherheit - Teil 4: Anforderungen für Baggerlader
Dieser Teil der EN 474 behandelt alle signifikanten Gefährdungen, Gefährdungssituationen und Gefährdungs-ereignisse, die auf Baggerlader, wie in EN ISO 6165:2006 definiert, zutreffen, wenn sie bestimmungsgemäß verwendet werden. Die nach vernünftigem Ermessen für den Hersteller vorhersehbare Nutzung der Maschine außerhalb der bestimmungsgemäßen Verwendung ist ebenfalls berücksichtigt (siehe Abschnitt 4). Dieser Teil behandelt auch den Einsatz mit Gabelzinken, den Hebezeugbetrieb und den Einsatz mit Baum-klammer. Die Anforderungen gelten ergänzend zu den allgemeinen Anforderungen nach EN 474-1:2006+A1:2009. Dieser Teil wiederholt nicht die Anforderungen nach EN 474-1:2006+A1:2009, aber ergänzt oder ersetzt diese für den Einsatz von Baggerladern. Dieser Teil beschreibt die geeigneten technischen Maßnahmen, die erforderlich sind, die Risiken, die auf-grund signifikanter Gefährdungen, Gefährdungssituationen und Gefährdungsereignisse, die während der Inbetriebnahme, des Betriebs, der Instandhaltung von Baggerlader eintreten können, zu beseitigen oder zu mindern. Diese Europäische Norm ist nicht auf Baggerlader anzuwenden, die vor der Veröffentlichung dieser Europäischen Norm durch CEN hergestellt wurden.
Engins de terrassement - Sécurité - Partie 4: Prescriptions applicables aux chargeuses-pelleteuses
La présente partie de l’EN 474 traite de tous les phénomènes, situations et événements dangereux significatifs
relatifs aux chargeuses-pelleteuses sur roues ou sur chenilles définies dans l’EN ISO 6165:2006, lorsqu’elles sont
utilisées comme prévu ou dans des conditions de mauvais usage que le fabricant peut raisonnablement prévoir
(voir Article 4).
La présente partie traite également de l’utilisation avec fourches, en manutention d’objets et en manutention
de grumes.
Les prescriptions figurant dans la présente partie viennent en complément des prescriptions communes présentées
dans l’!EN 474-1:2006+A1:2009".
La présente partie ne répète pas les prescriptions de l’!EN 474-1:2006+A1:2009" mais en ajoute ou en remplace
certaines applicables aux chargeuses-pelleteuses.
La présente partie prescrit les mesures techniques appropriées pour éliminer ou réduire les risques
dus aux phénomènes, situations et événements dangereux significatifs survenant lors de la mise en service,
du fonctionnement et de la maintenance des chargeuses-pelleteuses.
La présente Norme européenne n’est pas applicable aux engins fabriqués avant la publication de la présente Norme
européenne par le CEN.
Stroji za zemeljska dela - Varnost - 4. del: Zahteve za bagre
Ta del standarda EN 474 obravnava vsa večja tveganja, nevarne situacije in dogodke v zvezi z bagri s kolesi in gosenicami iz standarda EN ISO 6165:2006, kadar se uporabljajo v skladu z njihovim namenom in pod pogoji pričakovane nepravilne uporabe, ki jih določa proizvajalec (glejte točko 4). Ta del prav tako obravnava uporabo vilic, ravnanje s predmeti hlodi. Zahteve iz tega dela dopolnjujejo splošne zahteve iz standarda EN 474-1:2006+A1:2009. Ta standard ne ponavlja zahtev iz standarda EN 474-1:2006+A1:2009, temveč dodaja ali nadomešča zahteve za uporabo bagrov. Ta del določa ustrezne tehnične ukrepe za odpravo ali zmanjšanje večjih tveganj, nevarnih situacij in nevarnih dogodkov med začetkom obratovanja, obratovanjem in vzdrževanjem bagrov. Ta evropski standard se ne uporablja za stroje, izdelane pred datumom izdaje tega evropskega standarda s strani CEN.
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-marec-2012
Stroji za zemeljska dela - Varnost - 4. del: Zahteve za bagre
Earth-moving machinery - Safety - Part 4: Requirements for backhoe loaders
Erdbaumaschinen - Sicherheit - Teil 4: Anforderungen für Baggerlader
Engins de terrassement - Sécurité - Partie 4: Prescriptions applicables aux chargeuses-
pelleteuses
Ta slovenski standard je istoveten z: EN 474-4:2006+A2:2012
ICS:
53.100 Stroji za zemeljska dela Earth-moving machinery
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD
EN 474-4:2006+A2
NORME EUROPÉENNE
EUROPÄISCHE NORM
January 2012
ICS 53.100 Supersedes EN 474-4:2006+A1:2009
English Version
Earth-moving machinery - Safety - Part 4: Requirements for
backhoe loaders
Engins de terrassement - Sécurité - Partie 4: Prescriptions Erdbaumaschinen - Sicherheit - Teil 4: Anforderungen für
applicables aux chargeuses-pelleteuses Baggerlader
This European Standard was approved by CEN on 17 April 2006 and includes Amendment 1 approved by CEN on 20 December 2008 and
Amendment 2 approved by CEN on 22 November 2011.
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-CENELEC 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-CENELEC Management Centre has the same
status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, 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, Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2012 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 474-4:2006+A2:2012: E
worldwide for CEN national Members.
Contents Page
Foreword .3
Introduction .4
1 Scope .5
2 Normative references .5
3 Terms and definitions .6
4 List of additional significant hazards .6
5 Safety requirements and/or measures .6
5.1 General .6
5.2 Protection .6
5.3 Operator's station .7
5.4 Warning devices .8
5.5 Stability .8
5.6 Travelling and transportation . 13
6 Information for use . 13
Annex A (normative) List of additional significant hazards – Backhoe loaders . 14
Annex B (normative) Test method for backhoe loader lift capacity at the backhoe portion . 16
Annex C (informative) Illustrations . 19
Annex ZA (informative) !!!!Relationship between this European Standard and the Essential
Requirements of EU Directive 2006/42/EC"""" . 22
Bibliography . 23
Figures
Figure 1 — Deflection-limiting volume (DLV), front view . 7
Figure 2 — Load centre distance . 10
Figure C.1 — Wheel backhoe loader . 19
Figure C.2 — Compact wheel backhoe loader . 19
Figure C.3 — Crawler backhoe loader . 20
Figure C.4 — Backhoe loader with pole erecting attachment . 20
Figure C.5 — Backhoe loader with earth drill . 20
Tables
Table 1 — Stability factors in fork application . 9
Table 2 — Load centre distance . 10
Table 3 — Stability factors in log handling . 10
Table A.1 — List of additional significant hazards . 14
Foreword
This document (EN 474-4:2006+A2:2012) has been prepared by Technical Committee CEN/TC 151
“Construction equipment and building material machines — Safety”, the secretariat of which is held by DIN.
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 July 2012, and conflicting national standards shall be withdrawn at the
latest by July 2012.
This document includes Amendment 1, approved by CEN on 2008-12-20 and Amendment 2, approved by
CEN on 2011-11-22.
This document supersedes #EN 474-4:2006+A1:2009$.
The start and finish of text introduced or altered by amendment is indicated in the text by tags ! " and
#$.
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.
#For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this
document.$
For bibliographic references, see !EN 474-1:2006+A1:2009".
EN 474 "Earth-moving machinery — Safety" comprises the following parts:
Part 1: General requirements
Part 2: Requirements for tractor-dozers
Part 3: Requirements for loaders
Part 4: Requirements for backhoe-loaders
Part 5: Requirements for hydraulic excavators
Part 6: Requirements for dumpers
Part 7: Requirements for scrapers
Part 8: Requirements for graders
Part 9: Requirements for pipelayers
Part 10: Requirements for trenchers
Part 11: Requirements for earth and landfill compactors
Part 12: Requirements for cable excavators
This European Standard is intended for use in combination with Part 1 of the series.
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, Croatia, 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, Turkey and the United Kingdom.
Introduction
This part of EN 474 is a type C standard as stated in EN ISO 12100-1:2003.
The machinery concerned and the extent to which hazards, hazardous situations and events are covered are
indicated in the scope of this European 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 the other standards, for machines
that have been designed and built according to the provisions of this type C standard.
1 Scope
This part of EN 474 deals with all significant hazards, hazardous situations and events relevant to wheel and
crawler backhoe loaders as defined in EN ISO 6165:2006, when they are used as intended and under
conditions of misuse which are reasonably foreseeable by the manufacturer (see Clause 4).
This part also deals with fork application, object handling application and log handling.
The requirements of this part are complementary to the common requirements formulated in
!EN 474-1:2006+A1:2009".
This does not repeat the requirements from !EN 474-1:2006+A1:2009", but adds or replaces the
requirements for application for backhoe loaders.
This part specifies the appropriate technical measures to eliminate or reduce risks arising from the significant
hazards, hazardous situations and events during commissioning, operation and maintenance of backhoe
loaders.
This European Standard is not applicable to machinery manufactured before the date of publication of this
European Standard by CEN.
2 Normative references
The following referenced documents are indispensable for the application of this European Standard. For
dated references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
!EN 474-1:2006+A1:2009", Earth-moving machinery — Safety — Part 1: General requirements
!EN ISO 3164:2008", Earth-moving machinery — Laboratory evaluations of protective structures —
Specifications for deflection-limiting volume (ISO 3164:1995)
!EN ISO 3449:2008, Earth-moving machinery - Falling-object protective structures - Laboratory tests and
performance requirements (ISO 3449:2005) "
!EN ISO 6682:2008", Earth-moving machinery — Zones of comfort and reach for controls
(ISO 6682:1986 including Amendment 1:1989)
!EN ISO 7096:2008", Earth-moving machinery — Laboratory evaluation of operator seat vibration
(ISO 7096:2000)
EN ISO 12100-1:2003, Safety of machinery — Basic concepts, general principles for design — Part 1: Basic
terminology, methodology (ISO 12100-1:2003)
ISO 2330:2002, Fork-lift trucks — Fork arms — Technical characteristics and testing
!ISO 6016:2008", Earth-moving machinery — Methods of measuring the masses of whole machines,
their equipment and components
!ISO 7451:2007, Earth-moving machinery — Volumetric ratings for hoe-type and grab-type buckets of
hydraulic excavators and backhoe loaders"
!ISO 7546:1983", Earth-moving machinery — Loader and front loading excavator buckets — Volumetric
ratings
ISO 8643:1997, Earth-moving machinery — Hydraulic excavator and backhoe loader boom-lowering control
device — Requirements and tests
ISO 9248:1992, Earth-moving machinery — Units for dimensions, performance and capacities, and their
measurement accuracies
!ISO 14397-1:2007", Earth-moving machinery — Loaders and backhoe loaders — Part 1: Calculation of
rated operating capacity and test method for verifying calculated tipping load
3 Terms and definitions
For the purposes of this European Standard, the terms and definitions given in
!EN 474-1:2006+A1:2009", EN ISO 12100-1:2003 and the following apply.
NOTE 1 Terminology for backhoe loaders is specified in ISO 8812:1999 and most common backhoe loaders are
illustrated in Annex C of this European Standard.
NOTE 2 Definitions used in EN and ISO standards referred to in this European Standard are also valid for this
document.
3.1
backhoe loader
self-propelled crawler or wheeled machine having a main frame designed to carry both front-mounted
equipment and rear-mounted backhoe equipment, normally with stabilisers or outriggers (see
EN ISO 6165:2006)
NOTE 1 When used in backhoe mode, the machine is stationary and normally digs below ground level, but when used
in loader mode (bucket use), the machine loads through forward motion.
NOTE 2 A backhoe work cycle normally comprises excavating, elevating, swinging and discharging material. A loader
work cycle normally comprises filling, elevating, transporting and discharging material.
3.2
compact backhoe loader
backhoe loader with an operating mass (see !ISO 6016:2008") of 4 500 kg or less, designed to work in
confined spaces with the associated needs for greater manoeuvrability
4 List of
...
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