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
🇬🇧
BS EN 13262
🇫🇷
NF EN 13262
🇮🇹
UNI EN 13262
🇪🇸
UNE EN 13262
🇳🇱
NEN EN 13262
1,399
Accredited labs
17
Countries
Showing 1,076–1,100 of 1,399 labs
WBC (Leukozyten)
RBC (Erythrocyten)
HGB (Hb)
HCT (Hk)
PLT (Thrombozyten)
+ 3 more
Suchy Messtechnik
Active
Druck 50 mbar
Absolutdruck Pabs
> 1,3 bar
> 2,5 bar
> 0,6 bar
+ 3 more
Surrey County Council
Active
DIN EN 933-11
DIN EN 1097-6
DIN EN 1097-1
DIN EN 1097-2
DIN EN 933-3
+ 3 more
SysKal
Active
Hexagon Metrology Raumdiagonale von
GmbH, Wetzlar, D ≤ 1500 mm
Polyworks, Software von
InnovMetric, Lindau, D
PowerINSPECT, Software
+ 3 more
- Gleichspannung
> 0,1 V
> 10 V
> 100 V
- Gleichstromstärke
+ 3 more
ISO 5-3
ISO 12647-1
ISO 13655
ISO 3074
DIN EN ISO 1833-4
DIN EN ISO 1833-5
DIN EN ISO 1833-6
DIN EN ISO 1833-7
+ 3 more
TAK CERT
Active
− Scheinwerfer-Einstell-Prüfsystem
− Abgasmessgeräte für Fremdzündungsmotor
− Abgasmessgeräte für Kompressionszündun
Railway brake — magnetic track brakes (U
nur Vor-Ort-Kalibrierungen
+ 3 more
- Gleichspannung
/ Messgeräte
0,1 mV
> 220 mV
> 2,2 V
+ 3 more
TERANA PUY-DE-DOME
Active
NF T 90-412
NF U47-101
DIN EN ISO 7899-1
DIN ISO 16649-2
DIN EN ISO 6888-2
+ 3 more
TES Time Elektronik Struck
Active
Elektrische Messgrößen
Gleichstrom- und Niederfrequenzmessgröße
Railway brake — magnetic track brakes (U
− Gleichspannung
− Gleichstromstärke
+ 3 more
ISO 17704
BS EN ISO 14362-1
ISO 1841-2
BS EN ISO 14362-3
ISO 16181-1
+ 3 more
THOR ESPECIALIDADES
Active
DIN EN 16615
DIN EN 17658
DIN EN 13697
IEC 60127-6
DIN EN 13727
+ 3 more
TIRA
Active
Kraft (WPM)
Kraftmesseinrichtungen von
Werkstoffprüfmaschinen
Acoustics — tonality assessment (DIN 456
Länge (WPM)
+ 3 more
DIN EN ISO 3596
DIN EN ISO 14780
BS ISO 18283:2022
DIN EN ISO 10893-6
DIN EN 61442
+ 3 more
TOXILABO
Active
NF ISO 21438-3
NF X 43-264
NF ISO 21438-1
ISO 16200-2
NF ISO 21438-2
+ 3 more
UNE-EN ISO 868
ASTM D 2240
ISO 48-9
UNE 7050-3
UNE-EN ISO 10360-2
+ 3 more
TUV ITALIA SrL
Active
ETSI EN 301 489-1: V2.2.3
IEC 62109-1
DIN EN 50178: 1998
IEC 61000-4-16: 2015
IEC 62109-2
+ 3 more
TUV Rheinland Italia
Active
IEC 60335-2-51
DIN EN 60068-2-30
IEC 61000-6-1
IEC 60335-2-54: 2008
DIN EN 50564
+ 3 more
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