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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ISO 16649-2
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DIN EN 13126-19
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Salt spray / neutral salt fog test (ISO
DIN EN ISO 9934-1
ISO 6722-1
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ISO 16750-5
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Salt spray / neutral salt fog test (ISO
DIN EN 300132-3-1: 2013
DIN EN 62196-1: 2015
IEC 60512-15-2
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DIN EN 27888
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DIN EN 12599
DIN 1946-4
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Tensile testing of metallic materials (I
Charpy impact test (ISO 148-1)
DIN EN ISO 7438
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ID116
ID238
(LBLS) (OMIM 611105) (c.228-
DIN 51757
DIN EN ISO 12185
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GMA-Werkstoffprüfung
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Koordinatenmesstechnik
1) In den CMC sind die erweiterten Messu
1350 mm
Lasertracker*
0,5 m
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GMC-I Service
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Railway braking — urban guided transport
- Gleichspannung
- Gleichstromstärke
- Gleichstromwiderstand
- Kapazität
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DIN EN 932-1
DIN EN ISO 17892-4
DIN 19682-1
DIN 19682-2
DIN EN ISO 14688-2
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EURAMET cg-18
CEM cg-19
UNE-EN ISO 14644-3
UNE-EN ISO 14644-1
0 %hr a 100 %hr
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DIN EN 14346
DIN EN ISO 17294-2
DIN EN 14039
DIN EN 12457-2
ISO 11731
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/ Messgeräte
Bestrahlungsstärke
Volumenmessgeräte
100 µW/cm
− Anwendung Koordinatenmessgeräte
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Technical cleanliness of fluid system co
Technical cleanliness — particle contami
AK gegen BP 180
ISO 3795
DIN 75200
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GPR Gesundheits- und Pflegezentrum Rüsselsheim gemeinnützige GmbH Institut für Laboratoriumsmedizin
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Ethanol
Creatinin
Digitoxin
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Creatinin
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Charpy impact test (ISO 148-1)
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Radiated emissions (CISPR 32)
verwendete Abkürzungen:
Innen- und Tiefenmaße
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ISO 4832
ISO 21527-1
DIN EN ISO 4833-1
ISO 11731
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