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
1,399
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17
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Showing 726–750 of 1,399 labs
Lucion Services
Active
staining based on HSG 248
(HSG 248) – 2021
(PCM) based on HSG 248
3492, ISO14966 and HSG 248
DIN EN 14629
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Ludwig Schneider Messtechnik
Active
Taupunkttemperatur
Fixpunktzellen *)
thermometer (SPRT) *)
meter, direkt anzeigende
thermometer und
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Cryptococcus neoformans
Cardiolipin AK
Escherichia coli K1-AG
Haemophilus influenzae
Metromec Software AG
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M E Broadstone Limited
Active
Plain ring gauges (taper)
Plain gap gauges (parallel)
Plain plug gauges (taper)
LENGTH
ANGLE
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MBS
Active
DIN EN ISO 16484-5
DIN EN ISO 16484-6
IEC 62386-101
IEC 62386-102
IEC 62386-103
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MCV
Active
0,005 l/min ≤ Q ≤ 50 l/min
0,5 m3/h≤ Q ≤ 2,8 m3/h
0,6 m3/h Q 2,8 m3/h
20 m3/h Q 30 m3/h
30 m3/h < Q 70 m3/h
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DIN EN 13018
DIN EN 50289-1-2
DIN EN 50289-1-3
DIN EN 50289-1-4
DIN EN 50289-1-5
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MDI Limbach Berlin
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17-OH-Carbazepin
Amiodaron, Desmethylamiodaron
Amitriptylin
Clobazam
Clomipramin
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Temperaturmessgrößen
auch direktanzeigend 35 °C
direktanzeigende > 200 °C
auch direktanzeigend
Temperaturmessgrößen −35 °C
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METROCAL CALIBRACIÓN
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1 g 2 g 5 g 10 g 20 g 50 g 100 g 200 g 5
5 kg
10 kg 20 kg
100 kg 200 kg 500 kg 1000 kg
1 g 2 g 5 g 10 g 20 g 50 g 100 g 200 g 5
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METROPACK
Active
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
NF EN 16147
MK-Kalibrierlabor
Active
1350 mm
Innen- und Tiefenmaße *
> 300 mm
Tiefenmessschieber * 0 mm
Höhenmessschieber * 0 mm
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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
Active
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
Active
Drehmoment * 0,2 N∙m
> 10 N∙m bis
Kalibriereinrichtungen
> 100 N∙m
Drehmomentschlüssel, 0,2 N∙m
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MS Laboratories
Active
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
Active
(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
Hämoglobin
Hämatokrit
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