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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NBN EN 13262
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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
3,987
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21
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Showing 1,926–1,950 of 3,987 labs
LABCO
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Salt spray / neutral salt fog test (ISO
Anti-Yo p62
DIN EN ISO 9934-1
ISO 3795
ISO 6722-1
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LABEXAN
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DIN EN ISO 16212
DIN EN ISO 18416
DIN EN ISO 21149
DIN EN ISO 21150
DIN EN ISO 22717
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LABNOSTRUM
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OIV-MA-AS312-01
OIV-MA-AS2-01
OIV-MA-AS313-15
OIV-MA-AS314-02
OIV-MA-AS313-01
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NBN EN 933-1
NBN EN 13508-2 (Codering)
NBN B-34-001
BEFDSS-DP-vm (Uitwisselingsformaat)
NBN EN 1097-5
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LABO LRL
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NF P94-117-1:2000
NBN B-34-001
SB 250 Hoofdstuk rioleringen en afvoer v
NBN EN 13508-2 (Codification)
BEFDSS-DP-vm (Format d'échange)
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ISO 10304-1
UNE-EN ISO 14911
WAC/III/A/006
WAC/III/A/004
WAC/III/E/021
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LABOCEA - Site de Ploufragan
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DIN EN 27888
ISO 15214
DIN ISO 16649-2
DIN EN ISO 4833-1
DIN EN ISO 6579-1
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LABOCEA Site de Fougères
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DIN EN 27888
ISO 4831
DIN ISO 16649-2
DIN EN ISO 4833-1
DIN EN ISO 6579-1
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ISO 4832
DIN EN ISO 4833-1
DIN EN ISO 6579-1
DIN EN ISO 7932
DIN EN ISO 7937
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AOAC 985.35
UNE EN ISO 6869
AOAC 995.11
UNE-EN 17298
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ISO 21527-1
ISO 21527-2
DIN EN ISO 4833-1
DIN EN ISO 6579-1
DIN EN ISO 21528-2
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(p.Ala222Val); dbSNP rs1801133
ISO 3656
DIN EN 1135
BS EN 15662
DIN 10113-2
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DIN EN 27888
ISO 4831
ISO 4832
ISO 15214
ISO 21527-1
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ISO
DIN EN 27888
ISO 4832
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ISO 15214
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DIN EN 13126-19
DIN EN 14790
DIN EN 14792
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NF X 43-050
NF X 43-269
ISO 16000-7
FD X 46-033
ISO
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ISO 15214
DIN ISO 16649-2
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LABORATOIRE ECCI
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Charpy impact test (ISO 148-1)
ISO
DIN EN ISO 4136
DIN EN ISO 9016
DIN EN ISO 6506-1
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DIN EN ISO 18416
DIN EN ISO 21149
DIN EN ISO 21150
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ISO 18787
ISO 15214
ISO 21527-1
ISO 21527-2
DIN EN ISO 6579-1
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DIN EN ISO 16212
DIN EN ISO 18415
DIN EN ISO 18416
DIN EN ISO 21149
DIN EN ISO 21150
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LABORATOIRE PUBLIC D'ESSAIS ET D'ETUDES (LPEE) - Centre d'Essais et d'Etudes Electriques (CEEE)
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DIN EN 60068-2-75
IEC 60335-1: 2010
IEC 60884-1: 2002
IEC 60884-2-5: 1995
IEC 60947-2
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LABORATOIRE R&D ARC FRANCE
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ASTM C927-80
ASTM E 308
ASTM C738-94
ISO 6486-1 et -2
ISO 24117
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ASTM C927-80
ASTM C738-94
ISO 6486-1 et -2
ISO 7086-1 et 2
NF EN 1388-1 et 2
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