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
🇩🇪
DIN EN 13262
🇬🇧
BS EN 13262
🇫🇷
NF EN 13262
🇮🇹
UNI EN 13262
🇪🇸
UNE EN 13262
🇳🇱
NEN EN 13262
1,399
Accredited labs
17
Countries
Showing 126–150 of 800 labs
ELLAB
Active
Taupunkttemperatur
Widerstandssensor
–100 °C bis
> 140 °C bis
> 240 °C bis
+ 3 more
IEC 61000-4-2: 2008
VDE 0847-4-2
IEC 61000-4-3: 2006
VDE 0847-4-3
IEC 61000-4-4: 2012
+ 3 more
ELMTEC Ingenieurgesellschaft
Active
- Gleichspannung
Messgeräte > 0,004 V
> 0,33 V
> 33 V
> 330 V
+ 3 more
EMCCons RASEK
Active
- Gleichspannung
> 0,12 V
Vorverstärker > 1,2 V
> 12 V
> 120 V
+ 3 more
Railway brake — anti-slide device (UIC 5
Railway brake — magnetic track brakes (U
Railway brakes — conditions for homologa
Railway brakes — disc brake pads (UIC 54
− Durchfluss von Gasen
+ 3 more
ETAS
Active
- Gleichspannung
Quellen und Messgeräte > 1 mV bis
> 10 mV bis
> 100 mV bis
> 10 V bis
+ 3 more
Eckert & Ziegler Nuclitec
Active
Aktivität
20 Bq
> 20 Bq
Spezifische Aktivität
radioaktiver Lösungen 20 Bq·g
+ 3 more
Elektro Struß
Withdrawn
Gleichspannung 30 mV
/ Messgeräte
> 0,33 V
> 3,3 V
> 33 V
+ 3 more
Elektro Wilhelm
Active
Taupunkttemperatur
für Widerstands- ˃ 500 °C
- Direktanzeigende Thermometer
Thermoelemente ˃ 500 °C
Widerstands- -50 °C
+ 3 more
Element Metech KDK
Active
Elektrische Messgrößen
Gleichstrom- und Niederfrequenzmessgröße
Railway brake — magnetic track brakes (U
− Gleichspannung
− Gleichstromstärke
+ 3 more
Elster
Active
Durchfluss von Gasen 0,5 m³/h
Volumendurchfluss
> 4 m³/h
Railway overhead lines — pantograph head
> 10 m³/h
+ 3 more
DIN EN ISO 14607
DIN EN 13687-2
DIN EN ISO 15912
ASTM E290-22
DIN EN ISO 19023
+ 3 more
Railway brake — magnetic track brakes (U
Railway brakes — conditions for homologa
− Durchfluss von Flüssigkeiten
Railway brakes — estimation of braking f
− Masse strömender Flüssigkeiten
+ 3 more
Endress+Hauser SE+
Active
IEC 61000-4-2: 2008
IEC 61000-4-3: 2006
IEC 61000-4-4: 2012
IEC 61000-4-5: 2005
IEC 61000-4-6: 2013
+ 3 more
CDC73
(NM_000384: c.1-c.82)
ID152
EN ISO 11925-2
DIN EN 350
+ 3 more
Innen- und Tiefenmaße
Konventioneller
0,11 G
> 2 G
> 5 g
+ 3 more
Thrombozytenfunktion
Agomelatin
Amisulprid (Psychopharmaka)
Amitriptylin (TZA)
Aripiprazol (Neuroleptika)
+ 3 more
Thrombozytenfunktion
Agomelatin
Amisulprid (Psychopharmaka)
Amitriptylin (TZA)
Aripiprazol (Neuroleptika)
+ 3 more
Glykohämoglobin A1C (HbA1c)
Basophile Granulozyten
Eosinophile Granulozyten
Erythrozytenverteilungsbreite
(RDW)
+ 3 more
Blutzellen
Basophile Granulozyten
Basophile Granulozyten, Eosinophile Gran
Eosinophile Granulozyten, Erythrozyten,
Basophile Leukozyten, absolut
+ 3 more
Evonik Operations
Active
Taupunkttemperatur
Railway braking — urban guided transport
Widerstandssensor *)
Edelmetall- und
standssensor
+ 3 more
F.S. Fehrer Automotive
Active
DIN EN ISO 1798
DIN EN ISO 1856
Myopathie, Nemaline (TyP1, 3-10:
DIN EN ISO 14125
DIN EN ISO 179-1
+ 3 more
FGH Engineering & Test
Active
IEC 62271-1: 2017-07
IEC 62271-100: 2021
IEC 62271-108
IEC 62271-110
VDE 0115
+ 3 more
No matching labs found.