Foreword
Introduction
1 Scope
1.1 General
1.2 Validity of this European Standard
2 Normative references
3 Terms and definitions
4 Trailer categorisation
4.1 Categories
4.1.1 Category 0
5 Railway specific safety requirements and/or measures
5.1 Gauge
5.1.1 Running gauge
5.1.2 Trailer in running configuration
5.1.3 Working limit general
5.1.4 Determination of lateral limit of exceedance allowed
on curves in working configuration
5.1.5 Limits in lower area in working and running
configuration
5.1.6 Working limit in the upper area
5.2 Interaction with the infrastructure
5.2.1 General
5.2.2 Main wheels
5.2.3 Auxiliary wheels, auxiliary guides and working parts
5.2.4 Loads applied to the ballast
5.2.5 Loads applied to the formation
5.2.6 Forces on structures as a function of axle load
configurations
5.3 Running safety equipment
5.4 Running safety and prevention of derailment
5.4.1 General
5.4.2 Running safety for trailers running at a speed of
60 km/h < v <= 100 km/h
5.4.3 Running safety for trailers running at a speed
of < 60 km/h
5.4.4 Track test for all trailers
5.5 Stability and prevention of overturning
5.6 Trailer frame and structure
5.6.1 Frame strength for trailers > 60 km/h
5.6.2 Frame strength for trailers <= 60 km/h
5.6.3 Lifting and jacking points
5.7 Couplings between trailers and/or towing machine
5.7.1 General
5.7.2 Special case for towed only trailer
5.8 Running gear
5.8.1 General
5.8.2 Distribution of the wheelset forces in running
configuration
5.8.3 Trailer rail wheel base
5.8.4 Rail wheel, wheel profile
5.8.5 Rail wheel arrangements
5.8.6 Load on rail wheels
5.8.7 Load on rail wheels in working condition
5.8.8 Operation of spring loaded points
5.9 Rail wheel suspension
5.10 Braking
5.11 Driving and working cabs and places
5.12 Controls
5.13 Visibility of the trailer
5.13.1 Lighting - marker lights
5.13.2 Tail lamps
5.13.3 Lamp brackets
5.13.4 Light switching arrangements
5.13.5 Colour of the trailer
5.14 Electrical equipment and earth bonding
5.14.1 Equi-potential bonding
5.14.2 Antennae
5.14.3 Pantograph
5.15 Electro-magnetic compatibility
5.15.1 Emissions from trailers
5.15.2 Immunity of trailers from railway environment
5.16 On and off tracking
5.16.1 General
5.16.2 Use of turntables
5.17 Setting up and packing away
5.17.1 General
5.17.2 Emergency recovery of equipment
5.18 Mobile elevating work platform (MEWP) and
excavators/loaders used as MEWPs
5.19 Exhaust
6 Marking and numbering of the trailers
6.1 Warning signs and pictograms
6.2 Trailer identification number
6.3 Identification plate and details of the railway
infrastructure where the trailer is allowed to work
7 User information
8 Verification of the conformity to the requirements and/or
particular safety measures
Annex A (informative) Technical details for buffing and draw gear
A.1 General
A.2 Draw gear constituent parts
A.2.1 Coupling part
A.3 Application
A.4 Technical Requirements
A.4.1 Coupling parts
A.5 Information for use
Annex B (informative) Special national conditions
Annex C (normative) Check list for conformity
Annex D (normative) Certificates
D.1 Certificate of type approval to prEN xxxyy-1:2009
D.2 Conformance control document for the technical
requirements of prEN xxxyy-1:2009
D.2.1 Trailer identification
D.2.2 General characteristics
Annex E (normative) Trailer numbering structure
E.1 General
E.2 Examples
Annex F (informative) Trailer identification plate
Annex G (informative) Structure of European standards for track
construction and maintenance machines
Bibliography