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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METROPACK
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ISO 11607-1 ASTM F1886
BS EN ISO 11607-1:2020+A11
NF EN 868-5 annexe D
ASTM F88
DIN EN 12758
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DIN EN ISO 12945-2
DIN EN ISO 5403-1
DIN EN ISO 2060
DIN EN ISO 13937-1
DIN EN ISO 11642
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DIN EN 14511-2
DIN EN 14511-3
DIN EN 14511-4
DIN EN 14825
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MK-Kalibrierlabor
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1350 mm
Innen- und Tiefenmaße *
> 300 mm
Tiefenmessschieber * 0 mm
Höhenmessschieber * 0 mm
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MLB Mikrobiologisches Labor
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DIN ISO 16000-18
DIN 10113-3
ISO 11731
BS EN ISO 14644-1:2015
ISO 14644-3
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MLL MVZ
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Berliner-Blau-Reaktion
Naphthylacetat-Esterase
Pappenheim-Färbung
Peroxidase-Reaktion
Schnellfärbung (Diff-Quick)
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MP Calibration Services
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Plain plug gauges (parallel)
length bars)
LENGTH (continued)
Micrometers
(enzephalomyopathische Form
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DIN EN 50178: 1998
DIN EN ISO 2813
DIN EN ISO 4628-4
DIN EN ISO 10456
DIN EN ISO 12572
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MPA Kalibrierdienst
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Drehmoment * 0,2 N∙m
> 10 N∙m bis
Kalibriereinrichtungen
> 100 N∙m
Drehmomentschlüssel, 0,2 N∙m
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MS Laboratories
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on BS 4401:Part 3:1970(1986)
ISO 936:1998
BS ISO 21528-2:2017
BS ISO 16649-2:2001
ISO 6888-1
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Tensile testing of metallic materials (I
Vickers hardness test (ISO 6507)
Taupunkttemperatur
direktanzeigende > 200 °C
Widerstandssensor > 300 °C
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MSS Consulting
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(HSG 264, 2012)
Appendix 5 of HSG 227 (2004)
Appendix 3 of HSG 227 (2004)
(HSG 248) – 2021
(PCM) based on HSG 248
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Großes Blutbild
Kleines Blutbild
Erythrozyten
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Blutzellen
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Eosinophile Granulozyten, Erythrozyten,
Basophile Leukozyten, absolut
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Arginin, ADMA, SDMA, Homoarginin
Bupropion / Hydroxybupropion
Cotinin, Nicotin
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Thrombozytenaggregation
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Spezifisches Gewicht
Aceton
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MVZ Labor Bochum MLB
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MN (mononukleare Zellen)
Blutbild klein
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Natriumchlorid
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Erythrozyten
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Carbamazepin-epoxid
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