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
3,554
Accredited labs
21
Countries
Showing 1,051–1,075 of 1,302 labs
ID280
DIN EN ISO 2812-1
DIN EN ISO 2813
IEC 60335-1: 2010
IEC 61131-2: 2020
+ 3 more
VDI/VDE/DGQ 2618
DIN EN 50155
VDE 0115-200
IEC 61000-4-2: 2008
IEC 61000-4-3: 2006
+ 3 more
229600 (A150P u. A175
DIN EN 10160
DIN EN ISO 16810
DIN EN ISO 13588
DIN EN ISO 17637
+ 3 more
Railway braking — urban guided transport
Railway vehicle body structural requirem
Gleichstrom- und Niederfrequenzmessgröße
- Gleichspannung
- Gleichstromstärke
+ 3 more
DIN EN 12102-2
DIN EN 1728
DIN EN 1729-2
DIN 4547-1
DIN 4547-2
+ 3 more
UCL Umwelt Control Labor
Active
DIN EN ISO 12937
DIN EN 27888
DIN EN 12879
DIN EN ISO 19458
DIN EN 932-1
+ 3 more
UL International Germany
Active
IEC 61000-4-2: 2008
IEC 61000-4-4: 2012
IEC 61000-4-5: 2005
IEC 61000-4-6: 2013
IEC 61000-4-8: 2009
+ 3 more
UL International
Active
ISO 14708-1
ISO 14708-7
DIN EN ISO 11737-2
DIN EN ISO 17141
DIN EN ISO 17405
+ 3 more
UNIMA Präzisionsmaschinen
Active
0,1 pF
Messschieber für 0 mm
Außen-, Innen- und
Bügelmessschrauben 0 mm
Feinzeiger
+ 3 more
DIN EN 932-1
DIN EN 932-2
DIN EN 933-1
DIN EN ISO 17892-1
DIN EN ISO 17892-3
+ 3 more
Charpy impact test (ISO 148-1)
Salt spray / neutral salt fog test (ISO
elektronische Waagen
− Waagen
nichtselbsttätige
Umweltlabor ACB
Active
ISO 21527-2
DIN ISO 16649-2
DIN EN ISO 22964
DIN EN ISO 16212
DIN EN ISO 18416
+ 3 more
DIN EN 12350-1
DIN EN 12350-6
DIN EN 12390-2
DIN EN 12390-3
DIN EN 12390-5
+ 3 more
Peutz-Jeghers-Syndrom (STK11)
Achromatopsie (Panel) (ATF6, CNGA3, CNGB
Albinismus (OCA2)
Alport-Syndrom (Panel) (COL4A1, COL4A3,
Amyloidose (Panel) (APOA1, APOA2, APP, B
+ 3 more
Sound power — engineering methods for sm
Sound intensity — scanning method (ISO 9
(-13910T>C) rs4988235
- PiM rs6647, PiZ rs28929474, rs17580
Laktoseintoleranz (LCT -14055
+ 3 more
Technical cleanliness of fluid system co
Technical cleanliness — particle contami
Sound power level determination — genera
Sound power — engineering methods for sm
Sound power — engineering method using a
+ 3 more
rs738409
DIN EN 10160
DIN EN ISO 16810
DIN EN ISO 17637
DIN EN 13018
+ 3 more
Ethanol
Creatinin
Digitoxin
Digoxin
Aldosteron
+ 3 more
Hämoglobin
Thrombozyten
MCV
Antikörpersuchtest
Blutgruppenbestimmung
+ 3 more
Retikulozyten
Thrombinzeit
AFP
Homocystein
Kreuzprobe
+ 3 more
APC
angeborener Chromosomensatz
Demenz
Van der Woude-Syndrom
Bannayan-Ruvalcaba-Riley-Syndrom
+ 3 more
Universitätsklinikum Bonn Institut für Klinische Chemie und Klinische Pharmakologie - Zentrallabor
Active
Digitoxin
Digoxin
HbA1c
Aldosteron
Cortisol
+ 3 more
angeborener Chromosomensatz
Whole Exome Sequencing
Ophthalmoplegie, autosomal
ldentifizierung kleinster
chromosomaler/numerischer
+ 3 more
Staphylococcus aureus
Dermatophyten
Mykobakterien
Neisseria gonorrhoeae
Plasmodien
+ 3 more
tration von Harnsäure
tration von Harnstoff
Digitoxin
Digoxin
Aldosteron
+ 3 more
No matching labs found.