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
🇮🇹
UNI EN 13262
🇪🇸
UNE EN 13262
🇳🇱
NEN EN 13262
1,632
Accredited labs
19
Countries
Showing 701–725 of 1,632 labs
Johnson and Allen
Active
DC CURRENT
INSPECTION EQUIPMENT
AC CURRENT 50 Hz RMS
uncertainties may be increased.
Johs. Boss
Active
(ein- und mehrgängige
winde mit geradlinigen
unsymmetrischem Profil
0,5 mm bis 6 mm)
Außengewinde Nenndurchmesser
+ 3 more
MIL-PRF-46103E
DIN EN ISO 15106-3
DIN EN ISO 1522
DIN EN ISO 1523
ISO 16935:2007
+ 3 more
− Längenmessmittel
− Längenmessgeräte
− Drehwinkel
Vickers hardness test (ISO 6507)
Länge
+ 3 more
Obligat anaerobe Bakterien
mikroaerophile Bakterien
ESBL-Bildner
(multiresistente gramnegative
säurefeste Stäbchen
+ 3 more
CD45 Percp+CD16+56+CD3
CD4
CD45 Percp+CD4+CD8
Adalimumab
Anti-Adalimumab Antikörper
+ 3 more
Jurjanz
Active
Parallelendmaße aus 0,5 mm
DIN EN ISO 3650:1999
Parallelendmaße aus > 100 mm
Messschieber für
1350 mm
+ 3 more
K B Calibration Services
Active
LENGTH
ended (excluding length bars)
Chronic progressive external
Dial gauges and dial test
Caliper Gauges
+ 1 more
K. A. Schmersal
Active
DIN EN IEC 60947-5
IEC 60947-5-1
IEC 60947-5-2
DIN EN 60947-5
IEC 60947-5-3
+ 3 more
K. Meyer R.M.S.
Active
Temperaturmessgrößen
Widerstandsthermometer*
Railway braking — urban guided transport
Railway vehicle body structural requirem
Widerstandssensor *
+ 3 more
KB Prüftechnik
Active
Härteprüfmaschinen nach 100 HBW
Brinell- und
226 HBW
messeinrichtungen von
Härteprüfmaschinen
+ 3 more
eingängige zylindrische
Einstellnormale
Lehrdorne
Durchmesser 1 mm
Prüfstifte
+ 3 more
KEMA
Active
IEC 60034
IEC 60034-2-1
IEC 60034-18-1
IEC 60034-4-1
IEC 60034-27-1
+ 3 more
basophile, eosinophile, Granulozyten
Differenzialblutbild
Erythrozyten
Erythrozytenverteilungsbreite
(RDW)
+ 3 more
KRIWAN Testzentrum
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
Kalibra International
Active
HCS LF 6 0
HCS LF 2 0
HCS LF 6 2
HCS LF 1 0
HCS LF 3 0
+ 3 more
Kalibrierservice Brandl
Active
Gleichspannung 0 mV
Messgeräte > 200 mV
> 2 V bis 20 V
> 20 V bis 200 V
> 200 V bis 1000 V
+ 3 more
Kapraun Prüfdienst
Active
Railway brake — magnetic track brakes (U
− Ebenheit
− Geradheit
− Winkelnormale
auch als Vor-Ort-Kalibrierung
+ 3 more
DIN EN 60034-15
VDE 0530-15
IEC 60034-15
DIN EN 60044-7
VDE 0414-44-7
+ 3 more
DIN EN 62196-1: 2015
DIN EN 196-2
DIN EN 196-3
DIN EN 196-5
DIN EN 196-6
+ 3 more
Luftkerma/-leistung
Dosis
Dosisleistung
Kern & Sohn
Active
nichtselbsttätige
− Waagen
Festkörpervolumen
Wägewert/
Masse oder
+ 3 more
Kessler QMP
Active
Parallelendmaße * 0,5 mm
DIN EN ISO 3650:1999
Parallelendmaße *
Einstelldorne * 1 mm
Railway maintenance — track geometry (EN
+ 3 more
DIN EN 61010-1
VDE 0411-1
IEC 61010-1 : 2010
EN IEC 61010-2
VDE 0411-2-010
+ 3 more
No matching labs found.