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 201–225 of 1,399 labs
CERTOTTICA S.C.R.L.
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ISO 17234-1
ISO 4045
EPA 8270
ISO 17234-2
DIN EN ISO 17075-1
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DIN EN 13284-1
BS ISO 9096:2017
requirements of BS EN 15259:2007
Standard and BS EN 15259:2007
DIN EN ISO 16911-1
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CETA Testsysteme
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Druck *
> –0,12 bar bis
negativer und positiver
Überdruck p e > –0,01 bar bis
> 0,03 bar bis
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CEcert
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IEC 61000-4-2: 2008
EN IEC 61000-4
IEC 61000-4-3: 2006
IEC 61000-4-4: 2012
IEC 61000-4-5: 2005
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CHEMISERVICE
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DIN EN 17892
NEN-EN 16618
(incl EN 62366-1: 2015 +A1:
BS EN 15662
ISO 12966-2
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ISO 4832
DIN EN ISO 5764
UNI 03
DIN EN 14675
DIN EN ISO 4833-1
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CHIMICAMBIENTE
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DIN EN 1186-3
IEC 62321-3-1
DIN EN 13727
EPA 6020
DIN EN 12457-2
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CIRCUTOR, S.A. (Unipersonal)
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UNE-EN 61000-4-2
UNE EN 61000-4-5
UNE-EN 55016-2-1
UNE-EN 61000-4-11
UNE-EN 61000-4-8
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ISO 18787
DIN EN ISO 6888-2
ISO 4832
DIN EN ISO 11290-1
DIN EN 14675
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CLOVER TECHNOLOGIES
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ISO/IEC 15408-3
ISO/IEC 15408-1
ISO/IEC 15408-2
ISO/IEC 15408-4
ISO/IEC 15408-5
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CNPP Entreprise
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DIN EN 1254-2
DIN EN 1254-3
DIN EN 1254-5
DIN EN 12101-10
BS EN 50291-1:2018
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COAGUMED Gerinnungszentrum
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Thrombozytenaggregationstest
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Calcium
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Kalium
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CEM EL
CEM ME-004
EURAMET cg-11
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UNE 118019
UNE 118012
ISO 22980
UNE 118020
UNE 118021-2
- Gleichspannung
Quellen > 0,10 V
> 1 V
> 10 V
- Gleichstromstärke
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CONSORCI DE MEDI AMBIENT I SALUT PÚBLICA DE LA GARROTXA (SIGMA) LABORATORI POLIVALENT DE LA GARROTXA
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SM 3111 B
SM 3500-K B SM 3500-Na B
SM 2330 B
SM 3113 B
UNE-EN ISO 8467
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COSMOB
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ISO 16000-3
BS ISO 9227:2022
ISO 16000-6
ISO 16000-9
DIN EN 14749
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DIN EN ISO 6508-1
ASTM E8/E 8M
DIN EN ISO 643
EN ISO 12624
ISO 4967
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CSA Group Bayern
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DIN EN 55016-2
VDE 0877-16-2-1
VDE 0877-16-2-2
VDE 0877-16-2-3
EN IEC 61000-4
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CSTB - BV
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DIN EN 947
DIN CEN TS 15119-2
NF P 20-501
DIN EN 1026
BS EN 14351-1:2006+A2:2016
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CSTB - Grenoble
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DIN EN 1279-2
DIN EN 1279-5
DIN EN 12094-10
EN 1279-6 – Méthode de référence
DIN EN 14449
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CTK-Poliklinik
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Oligosaccharide
Chromatographie (Gaschromatograpie
Cannabinoide (THC-COOH)
Amphetamine
Opiate
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DIN EN ISO 13934-1
DIN EN ISO 13935-2
DIN EN ISO 13937-2
DIN EN ISO 13937-3
DIN EN 14682
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CTS Clima Temperatur Systeme
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Vickers hardness test (ISO 6507)
Temperaturmessgrößen –70 °C
Railway braking — urban guided transport
Thermometer mit > –40 °C
Widerstandssensor *
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DC VOLTAGE
DC Resistance
DC CURRENT
AC Current Generation
Generation (continued)
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