Scope
UIC 519
Railway Wheelset Equivalent Conicity Determination
This test method specifies procedures for determining the equivalent conicity of railway wheelsets, a critical parameter governing vehicle stability and steering behavior on curves. Conicity describes the geometric relationship between wheel profiles and rail geometry, affecting how vehicles negotiate curves and respond to track irregularities. The measurement is essential for wheelset manufacturers, vehicle designers, and track maintenance specialists to ensure stable, safe operation and minimize wear and derailment risk. Accredited testing provides objective verification that wheelsets meet design specifications and regulatory requirements for dynamic safety.
What it measures
- Wheel profile geometry and taper angles
- Equivalent conicity value (λ)
- Wheelset geometric parameters and deviation
- Contact point position relative to wheel center
- Stability characteristics and steering forces
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DIN EN 13262
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BS EN 13262
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NF EN 13262
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UNI EN 13262
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UNE EN 13262
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NEN EN 13262
1,632
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19
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Showing 226–250 of 1,632 labs
CANAGROSA LAB&SERVICES
Active
ISO 2808
ISO 48-4
UNE-EN ISO 2808
ISO 2409
UNE-EN ISO 2360
+ 3 more
CARTESY
Active
Tensile testing of metallic materials (I
Vickers hardness test (ISO 6507)
Kraft
Railway vehicles — specific test require
Railway — traction effort and braking fo
+ 3 more
CATAS SpA
Active
ISO 9308-1
ISO 7899-2
DIN EN ISO 11205
DIN EN ISO 10304-1
ISO 14189
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Charpy impact test (ISO 148-1)
Salt spray / neutral salt fog test (ISO
elektronische Waagen
Railway bogies — wheelsets and bogies st
Datenlogger mit
+ 3 more
CE-LAB GmbH. EMV-Prüfzentrum
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IEC 61000-4-2: 2008
VDE 0847-4-2
IEC 61000-4-3: 2006
VDE 0847-4-3
IEC 61000-4-4: 2012
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CEMAFROID - Site de Cestas
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DIN EN 13486
IEC
ISO 1496-2 – Conteneurs
DIN EN 16440-1
CENTRE SCIENTIFIQUE ET TECHNIQUE DU BATIMENT (CSTB) - Direction, Sécurité, Structures, Feu (DSSF)
Active
NF P 92-501
NF P92-512
EN 13823
EN ISO 1716
NF P 92-504
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DIN EN 1186-3
DIN EN ISO 7730
DIN EN 12457-2
DIN EN ISO 6888-1
DIN EN ISO 7393-2
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DIN EN 13260
DIN EN 13261
DIN EN 13262
Railway end stop systems (EN 14752)
Railway vehicle body structural requirem
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UNE-EN 60567
IEC 60814
UNE-EN 61198
IEC 60247
UNE-EN 61619
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OM H-3 based on ISO 9698:2019
ISO 13164-4
SM 3111
UNE-EN ISO 13160
ISO 10704
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UNE-EN ISO 5667-19
UNE-EN ISO 16665
UNE-EN 19493
SM 2510 B
SM 4500 H+
UNE 7027-1
UNE 7887
SM 4500-NO B 2
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UNE-EN 136
UNE-EN 148-1
UNE-EN 140
UNE-EN 149
UNE-EN 13274-7
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ISO 11423-1
DIN EN ISO 10523
BS EN ISO 17294-2
DIN EN ISO 15587-2
DIN EN ISO 7887
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CERECO - BOBIGNY
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NF X 31-615 (Uniquement
NF X 43-257
NF X 43-259
DIN EN 27888
DIN EN ISO 10523
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CERECO - LABORATOIRE SUD
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DIN EN 1988-1
DIN EN ISO 17294-2
NF T 90-412
DIN EN ISO 7899-1
DIN EN ISO 10304-1
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NF EN 12802 (inventaire
ISO 2811-1
NF T 30-012
DIN EN 15182-4
DIN 51436
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CEREMA / DTER Méditerranée
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DIN EN 12593
DIN EN 1097-4
DIN EN 933-1
DIN EN 12607-1
DIN EN 1427
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DIN EN 12390-6
DIN EN 62196-1: 2015
DIN EN 12390-3
NF P 98-532
NF P 98-533
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DIN EN 16334
EN 50128
EN 50129
DIN EN 50215
EN 50657
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