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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NBN EN 13262
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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
3,987
Accredited labs
21
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Showing 1,826–1,850 of 3,987 labs
KEMA
Active
DIN IEC 60060-1
IEC 61000-4-2: 2008
IEC 61000-4-4: 2012
IEC 61000-4-5: 2005
IEC 61000-4-6: 2013
+ 3 more
KIMIA
Active
DIN EN ISO 10304-1
DIN EN ISO 17294-2
DIN EN 1484
DIN EN 13137
DIN EN 14039
+ 3 more
KIMW Prüf- und Analyse
Active
Bauart wie GR 1482
20 HR10/60
17 I/D rs1799752
(AAT, TAAD) - EBM 11448: ID020
ISO 3795
+ 3 more
Ethanol
Creatinin
Digitoxin
HbA1c
Testosteron
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DIN EN 196-2
DIN EN 196-7
DIN EN 933-10
DIN EN 451-1
DIN EN ISO 10304-1 (D 20)
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KOLLMORGEN Europe
Active
IEC 61000-4-2: 2008
IEC 61000-4-4: 2012
IEC 61000-4-5: 2005
IEC 61000-4-6: 2013
IEC 61800-3
+ 3 more
KRIWAN Testzentrum
Active
DIN 75200
ISO 16750-5
ISO 20653
DIN EN ISO 6270-2
DIN EN 50155
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KROMSCHROEDER
Active
Caudal m3/h 0,010 m3/h Q 250 m3/h 0,
Caudal m3/h 0,16 m3/h Q 2500 m3/h 0,
DIN EN 27888
DIN EN 12457-4
DIN EN ISO 10523
DIN EN ISO 10304-1
DIN EN 1484
+ 3 more
Kalibrierservice Brandl
Active
Railway braking — urban guided transport
Railway vehicle body structural requirem
- Gleichstromwiderstand
Temperaturmessgrößen
- Temperatur-Blockkalibratoren
+ 3 more
Kapraun Prüfdienst
Active
Railway brake — magnetic track brakes (U
− Ebenheit
− Geradheit
− Winkelnormale
auch als Vor-Ort-Kalibrierung
+ 3 more
VDE 0468-2-1
DIN EN IEC 60068-2-11
DIN EN 60068-2-14
VDE 0468-2-14
DIN EN IEC 60068-2-38
+ 3 more
P1433, P14-3-3
DIN EN 62196-1: 2015
DIN EN ISO 14891
DIN EN 12390-2
DIN EN 12390-3
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Luftkerma/-leistung
Dosis
Dosisleistung
> 5 kHz
> 10 mg
> 20 mg
> 50 mg
> 100 mg
+ 3 more
Kern & Sohn
Active
Charpy impact test (ISO 148-1)
Salt spray / neutral salt fog test (ISO
Railway bogies — wheelsets and bogies st
> 100 G
relativen Feuchte
+ 3 more
Kessler QMP
Active
Salt spray / neutral salt fog test (ISO
Environmental noise — determination of s
Railway maintenance — track geometry (EN
- Gleichspannung
- Gleichstromstärke
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Ethanol
HbA1c
Glucose
Gentamicin
Vancomycin
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VDE 0468-2-1
DIN EN 60068-2-14
VDE 0468-2-14
VDE 0468-2-27
DIN EN 60068-2-30
+ 3 more
negativer und positiver
Druck
- Gleichspannung
- Gleichstromstärke
- Gleichstromwiderstand
- Wechselspannung
- Wechselstromstärke
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Mycobacterium species
Nuclear protein in lung and thyroid | Th
Adenocarcinoma | CYTOKERATIN 19
Human tissue samples/ | Detection of Her
FFPE | Differential diagnosis hepatoblas
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Mycobacterium species
Nuclear protein in lung and thyroid | Th
Adenocarcinoma | CYTOKERATIN 19
Human tissue samples/ | Detection of Her
FFPE | Differential diagnosis hepatoblas
+ 3 more
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