Aircraft ground support equipment - Specific requirements - Part 3: Conveyor belt vehicles

This European Standard specifies the requirements, recongnized as essential for all types of conveyor belt vehicles intended to be used for the loading or unloading of aircraft. It applies to - self-propelled belt vehicles with or without driver's accomodation; - self-propelled conveyor belt vehicles equipped with a van body; - towered conveyor belt vehicles.

Luftfahrt-Bodengeräte - Besondere Anforderungen - Teil 3: Förderbandwagen

Diese Europäische Norm legt die als erforderlich erachteten Anforderungen für alle Bauarten von Förderbandwagen fest, die zum Be- und Entladen von Luftfahrzeugen bestimmt sind. Sie ist anzuwenden für: - kraftbetriebene Förderbandwagen mit oder ohne Fahrerplatz; - kraftbetriebene Förderbandwagen mit geschlossenem Aufbau; - schleppbare Förderbandwagen.

Matériel au sol pour aéronefs - Exigences particulieres - Partie 3 : Convoyeurs a bande

La présente Norme européenne spécifie les exigences techniques pour réduire les phénomenes dangereux énumérés a l'Article 4 qui peuvent survenir lors des opérations de mise en ?uvre, d'exploitation et de maintenance des convoyeurs a bande lorsqu'elles sont réalisées conformément aux spécifications données par le fabricant ou son représentant légal. Elle tient également compte de certaines exigences reconnues comme essentielles par les autorités, les constructeurs d'aéronefs et de matériel au sol, ainsi que par les compagnies aériennes et les organismes d'assistance.
La présente Norme s'applique aux éléments suivants :
3 convoyeurs a bande autotractés, avec ou sans poste de conduite ;
3 convoyeurs a bande autotractés comportant un fourgon ;
3 convoyeurs a bande remorqués,
pour le chargement/déchargement manuel de l'aéronef.
Des exemples de conceptions types de convoyeurs a bande sont donnés dans l'Annexe A.
La présente Norme ne s'applique ni aux systemes pneumatiques, ni aux télécommandes sans fil.
La présente Norme n'établit pas d'exigences concernant les phénomenes dangereux dus au bruit et aux vibrations.
La présente partie de l'EN 12312 ne s'applique pas aux convoyeurs a bande fabriqués avant la date de publication de la présente norme par le CEN.

Aircraft ground support equipment - Specific requirements - Part 3: Conveyor belt vehicles

General Information

Status
Withdrawn
Publication Date
30-Apr-2004
Withdrawal Date
05-May-2009
Technical Committee
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
06-May-2009
Due Date
29-May-2009
Completion Date
06-May-2009

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SLOVENSKI STANDARD
SIST EN 12312-3:2004
01-maj-2004
Aircraft ground support equipment - Specific requirements - Part 3: Conveyor belt
vehicles
Aircraft ground support equipment - Specific requirements - Part 3: Conveyor belt
vehicles
Luftfahrt-Bodengeräte - Besondere Anforderungen - Teil 3: Förderbandwagen
Matériel au sol pour aéronefs - Exigences particulieres - Partie 3 : Convoyeurs a bande
Ta slovenski standard je istoveten z: EN 12312-3:2003
ICS:
49.100 Oprema za servis in Ground service and
vzdrževanje na tleh maintenance equipment
SIST EN 12312-3:2004 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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EUROPEAN STANDARD
EN 12312-3
NORME EUROPÉENNE
EUROPÄISCHE NORM
May 2003
ICS 49.100
English version
Aircraft ground support equipment - Specific requirements - Part
3: Conveyor belt vehicles
Matériel au sol pour aéronefs - Exigences particulières - Luftfahrt-Bodengeräte - Besondere Anforderungen - Teil 3:
Partie 3: Convoyeurs à bande Förderbandwagen
This European Standard was approved by CEN on 17 January 2003.
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,
Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, 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
© 2003 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 12312-3:2003 E
worldwide for CEN national Members.

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EN 12312-3:2003 (E)
Contents     page
Foreword.3
Introduction .4
1 Scope .4
2 Normative references .4
3 Terms and definitions.5
4 List of hazards.6
5 Safety requirements and/or measures .6
5.1 General requirements.6
5.2 Boom design .7
5.3 Railings, guide rails .8
5.4 Performance (loads and speeds) .8
5.5 Controls .9
6 Information for use .9
6.1 Marking .9
6.2 Warnings.9
6.3 Instructions.10
7 Verification of requirements .10
Annex A (informative) Typical designs of conveyor belt vehicles.11
Annex B (normative) List of hazards.13
Annex C (informative) Hazards at boom and belt .15
Annex D (informative) Safety measures against drawing-in hazards on pulleys and idlers.16
Annex E (informative) Safety measures on end cross arms or trays .17
Annex F (informative) Safety distances for feet and hands (Extract from EN 349) .18
Annex ZA (informative) Relationship of this document with EC Directives.19
Bibliography .20
2

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EN 12312-3:2003 (E)
Foreword
This document EN 12312-3:2003 has been prepared by Technical Committee CEN/TC 274 "Aircraft ground
support equipment" 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 November 2003, and conflicting national standards shall be withdrawn at the latest
by November 2003.
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 Directive(s).
For relationship with EC Directive(s), see informative annex ZA, which is an integral part of this document.
The Parts of EN 12312 — Aircraft ground support equipment — Specific requirements — are:
Part 1: Passenger stairs
Part 2: Catering vehicles
Part 3: Conveyor belt vehicles
Part 4: Passenger boarding bridges
Part 5: Aircraft fuelling equipment
Part 6: Deicers and deicing/antiicing equipment
Part 7: Aircraft movement equipment
Part 8: Maintenance stairs and platforms
Part 9: Container/Pallet loaders
Part 10: Container/Pallet transfer transporters
Part 11: Container/Pallet dollies and loose load trailers
Part 12: Potable water service equipment
Part 13: Lavatory service equipment
Part 14: Disabled/Incapacitated passenger boarding equipment
Part 15: Baggage and equipment tractors
Part 16: Air start equipment
Part 17: Air conditioning equipment
Part 18: Nitrogen or Oxygen units
Part 19: Aircraft jacks, axle jacks and hydraulic tail stanchions
Part 20: Ground power equipment
Annexes A, C, D, E and F are informative. Annex B is normative.
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, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal,
Slovakia, Spain, Sweden, Switzerland and the United Kingdom.
3

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EN 12312-3:2003 (E)
Introduction
This European Standard specifies health and safety requirements, as well as some functional and performance
requirements, for conveyor belt vehicles intended for loading/unloading of individual items of baggage or cargo for
all aircraft types commonly in service in civil air transport.
The minimum essential criteria are considered to be of primary importance in providing safe, serviceable,
economical and practical conveyor belt vehicles. Deviations from the recommended criteria should occur only after
careful consideration, extensive testing, risk assessment and thorough service evaluation have shown alternative
methods or conditions to be satisfactory.
This European Standard is a Type C standard as stated in EN 1070:1998.
1 Scope
This European Standard specifies the technical requirements to minimise the hazards listed in clause 4 which can
arise during the commissioning, operation and maintenance of conveyor belt vehicles when carried out in
accordance with the specifications given by the manufacturer or his authorised representative. It also takes into
account some requirements recognised as essential by authorities, aircraft and ground support equipment (GSE)
manufacturers as well as airlines and handling agencies.
This standard applies to:
self-propelled conveyor belt vehicles with or without driver's accommodation;
self-propelled conveyor belt vehicles equipped with a van body;
towed conveyor belt vehicles,
Intended to be used for manual loading/unloading of aircraft.
Examples of typical designs of conveyor belt vehicles are given in annex A.
This standard does not apply to pneumatic systems and to cableless remote controls.
This standard does not establish requirements for hazards caused by noise and vibration.
This Part of EN 12312 is not applicable to conveyor belt vehicles which are manufactured before the date of
publication of this standard by CEN.
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).
EN 292-2:1991/A1:1995, Safety of machinery — Basic concepts, general principles for design — Part 2: Technical
principles and specifications.
EN 418:1992, Safety of machinery — Emergency stop equipment, functional aspects - Principles for design.
EN 1050:1996, Safety of machinery — Principles for risk assessment.
4

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EN 12312-3:2003 (E)
EN 1070:1998, Safety of machinery — Terminology.
EN 1175-1:1998, Safety of industrial trucks — Electrical requirements — Part 1: General requirements for battery
powered trucks.
EN 1837:1999, Safety of machinery — Integral lighting of machines.
EN 1915-1:2001, Aircraft ground support equipment — General requirements — Part 1: Basic safety requirements.
EN 1915-2:2001, Aircraft ground support equipment — General requirements — Part 2: Stability and strength
requirements, calculations and test methods.
3 Terms and definitions
For the purposes of this European Standard, the terms and definitions given in EN 1070:1998 and EN 1915-1:2001
together with the following apply.
3.1
conveyor belt vehicle
vehicle comprising a chassis, a boom with a belt, and a lifting device
3.2
boom
load carrying assembly which includes a belt to move the load and any possible tray
3.3
telescopic boom
load carrying assembly, adjustable in length
3.4
lifting device
system to vary the height of the boom
3.5
incline
angle of the boom to a horizontal plane
3.6
guide rail
lateral device attached to the boom to prevent loads from falling off the sides
3.7
tray
loading platform fitted at either end of the boom and independent of the belt
3.8
contact protection system
device at the end of the boom to disconnect the power source during approach/travel to the aircraft
5

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EN 12312-3:2003 (E)
4 List of hazards
The list of risks and hazards (see annex B) is based on EN 1050:1996 and contains the hazards and hazardous
situations, as far as they are dealt with in this European Standard, identified by risk assessment as significant for
conveyor belt vehicles and which require action to eliminate or reduce risks. Not covered are risks and hazards due
to a standard automotive chassis, the traffic, maintenance and repair and general misuse.
5 Safety requirements and/or measures
5.1 General requirements
5.1.1 Self-propelled vehicles with a driver's accommodation shall be fitted with restraint straps.
5.1.2 Conveyor belt vehicles shall conform to the relevant requirements of EN 1915-1:2001, unless otherwise
specified in this standard. They shall also conform to the specific requirements of this standard.
5.1.3 Strength calculations shall be carried out in accordance with EN 1915-2:2001.
5.1.4 Stability calculations shall be carried out according to EN 1915-2:2001. Special attention shall be paid to
travel conditions.
5.1.5 The electrical system of battery powered conveyor belt vehicles shall conform to EN 1175-1:1998, with the
exception of standard automotive chassis.
5.1.6 The boom shall protrude front and rear.
NOTE Therefore the overall length of the conveyor belt vehicle is defined by the overall boom length.
5.1.7 The conveyor belt vehicle shall be capable of servicing any aircraft sill height, for which it is designed, with
the opposite end not higher than 760 mm from the intended loading level(s).
5.1.8 Where adjustment of elevation of both ends of the boom is provided it shall be possible to adjust the ends
independent from each other.
5.1.9 It shall be possible to gain access to servicing points, e.g. dipstick, fluid replenishment points, without
operating the power source; even with the boom in the lowest position.
5.1.10 All sharp edges or corners resulting from the manufacturing process shall be chamfered or rounded with a
minimum radius of 1 mm.
5.1.11 Where a sprung front axle is used, the suspension shall be restricted so as to limit vertical movement at the
front end of the boom, when the conveyor belt vehicle is being driven, e.g. by using shock absorbers.
5.1.12 Where power operated stabilizers are provided, it shall be possible to retract the stabilizers in the event of
primary power loss by auxiliary means, e.g. hand pump.
5.1.13 Structural parts or stabilizers of pedestrian controlled self-propelled conveyor belt vehicles shall not
protrude from the overall length within the operating range of the tiller.
5.1.14 Where lights for the illumination of working areas are fitted, their design shall conform to EN 1837:1999.
The minimum electrical power of the lamp shall be 25 W.
5.1.15 Self-propelled vehicles with driver's cabin shall have an alternative means of exit in the event of an
emergency.
6

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EN 12312-3:2003 (E)
5.2 Boom design
5.2.1 The design of the boom, where intended, shall be such that it can be used by the operator as a ramp to
gain access to the hold door and safely open or close it, enter the hold or exit from it (see clause 0 of
EN 1915-1:2001 — negotiation).
NOTE Requirements for railings see 5.3.1 to 5.3.6.
5.2.2 Steps shall be provided for access to the belt surface.
5.2.3 The boom shall be connected to the lifting system by means of a positive-fit to prevent any disconnection.
5.2.4 The lifting device of the boom shall be protected against unintenti
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