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 1,301–1,325 of 1,399 labs
Myopathie, Nemaline (TyP1, 3-10:
ASTM E 23-18
ASTM D 1322
Toxizität UGT1A1-Gen rs3064744, rs414832
DIN EN 1789
+ 3 more
5 a 18 mm/s (Valor pico) (frecuencias en
5 a 12 mm/s (RMS) (frecuencias entre 8 H
VIRLAB
Active
IEC 60068-2-6
UNE-EN 60068-2-6
UNE-EN 60068-2-27
IEC 60068-2-27
UNE-EN 60068-2-57
+ 3 more
VWR International
Active
TEMPERATURE
parameters and ranges)
indicators or recorders
WEIGHING INSTRUMENTS
Vectoflow
Active
am Standort Vectoflow Windtunnel A, Frie
Strömungsgeschwindigkeit
von Gasen 15 m/s bis
> 38 m/s
VDE 0468-2-2
IEC 60068-2-2
VDE 0468-2-6
IEC 60068-2-6
DIN EN 60068-2-14
+ 3 more
Durchflussmessgrößen 8 m³/h
Volumendurchfluss Q v 9 m³/h
bzw. Volumen von
strömenden Gasen 12 m³/h
19 m³/h
+ 3 more
Blutbild, kleines (Erythrozyten, Leukozy
Erythrozyten
Leukozyten
Retikulozyten
Thrombozyten
+ 3 more
Vintec Laboratories
Active
(HSG 248) – 2021
(PCM) based on HSG 248
P052 based on HSG 248
Vistec Electron Beam
Active
− Permanentes Laboratorium
Positionen und Abstände
gleichgerichteter Kanten
positionen von Strukturen
(Hartschichtmasken)
+ 3 more
WENZEL Metrology
Active
Koordinatenmessgeräte
von <7000 mm
under-Edge, UK
INCA3D, Software von
Inspect 3D, Cholet, F
+ 3 more
UNE 73109
IEC 60780 (1998)
UNE 73109 (2001)
ISO 28218
ISO 27048
WIKA Alexander Wiegand SE &
Active
Positiver und −1 bar bis −0,03 bar
Positiver und negativer
(ein- oder mehrgängige
> −0,03 bar bis
> 0,15 bar bis
+ 3 more
WIN Messmittel und Service
Active
− Parallelendmaße
− Längenmessmittel
− Durchmesser
− Formabweichung
− Gewinde
+ 3 more
WSP UK
Active
(HSG 248) – 2021
AFC based on HSG 248
(PCM) based on HSG 248
SSA based on HSG 248
WTLAB
Active
IEC 62109-1
IEC 61400-21-1
IEC 62109-2
DIN EN 60598-2-4
DIN EN 60068-2-30
+ 3 more
Waagen-Dienst Kirste
Active
Charpy impact test (ISO 148-1)
Salt spray / neutral salt fog test (ISO
elektronische Waagen
verwendete Abkürzungen:
1) In den CMC sind die erweiterten Messu
+ 2 more
Waagen-Jöhnk
Active
Charpy impact test (ISO 148-1)
Salt spray / neutral salt fog test (ISO
Radiated emissions (CISPR 32)
verwendete Abkürzungen:
Waagen-Kissling
Active
Charpy impact test (ISO 148-1)
Salt spray / neutral salt fog test (ISO
Radiated emissions (CISPR 32)
verwendete Abkürzungen:
Waagenfachhandel Hilke
Active
Charpy impact test (ISO 148-1)
Salt spray / neutral salt fog test (ISO
elektronische Waagen
verwendete Abkürzungen:
d V /d t von 10 mL/min
Railway pantographs — requirements for m
7,1 L/min
10 mL/min
dm/dt von
+ 3 more
No matching labs found.