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
🇧🇪
NBN EN 13262
🇩🇪
DIN EN 13262
🇬🇧
BS EN 13262
🇫🇷
NF EN 13262
🇮🇹
UNI EN 13262
🇪🇸
UNE EN 13262
🇳🇱
NEN EN 13262
3,987
Accredited labs
21
Countries
Showing 1,626–1,650 of 3,987 labs
INERCO INSPECCIÓN Y CONTROL
Active
ISO 7150-1
BS ISO 9096:2017
EPA 3
UNE-EN ISO 16911-1
UNE-EN 15058
+ 3 more
INERIS
Active
DIN EN 13126-19
DIN EN 13284-1
DIN EN 14790
DIN EN 14211
DIN EN 14625
+ 3 more
Railway wheel-rail interaction — roughne
BS ISO 15713:2006
BS ISO 9096:2017
CEM DI-008
CEM DI-005
+ 3 more
UNE-EN 60404-14
0 mT ≤ B ≤ 75,7 mT (196 ± 3) mT (990 ± 4
3 mT ≤ B ≤ 300 mT 300 mT ≤ B ≤ 1600 mT
INNOFORM
Active
ISO 21527-1
DIN EN ISO 12572
DIN 53122-1
DIN EN ISO 527-3
DIN 55543-5
+ 3 more
INNOPROOF
Active
IEC 60364-5-52
ISO 14243-1
ISO 14243-2
ISO 14879-1
ISO 7206-6
+ 3 more
INNOVAZIONE CHIMICA
Active
DIN EN 13126-19
DIN EN 13657
DIN EN ISO 17294-2
DIN EN 1484
DIN EN 13137
+ 3 more
Salt spray / neutral salt fog test (ISO
ISO 11948-1
DIN EN 62471: 2009
ISO 2808
ISO 2813
+ 3 more
INOVALYS - Site de Nantes
Active
DIN EN ISO 5983-2
DIN EN 27888
ISO 6496
ISO 4832
ISO 15214
+ 3 more
INOVYN Produzione Italia
Active
APAT CNR IRSA 1030 Man 29 2003
APAT CNR IRSA 3010 A
APAT CNR IRSA 4080 Man 29 2003
APAT CNR IRSA 3200 A1 Man 29 2003
INSES Srl
Active
ISO 4832
ISO 21527-1
ISO 21527-2
DIN EN ISO 4833-1
DIN EN ISO 6579-1
+ 3 more
INSPECTA SRL
Active
Tensile testing of metallic materials (I
Charpy impact test (ISO 148-1)
DIN EN ISO 4136
DIN EN ISO 5173
DIN EN ISO 9016
+ 3 more
Plasma, Serum, Plasma 0,5 mmol/L
Plasma, Serum, Plasma 50 mmol/L
Plasma, Serum, Plasma
Material
Urin
+ 3 more
ISO 28862
ISO 14375
ISO 8317
UNE-EN 862
EN 14375
+ 3 more
AOAC 979.07
OIV-MA-AS2-01
OIV-MA-AS2-03B
OIV-MA-AS313-15
OIV-MA-AS314-02
+ 3 more
INSTITUT MECASEM
Active
Tensile testing of metallic materials (I
Charpy impact test (ISO 148-1)
Salt spray / neutral salt fog test (ISO
DIN EN ISO 4136
DIN EN ISO 5173
+ 3 more
Eigen methode Methode propre
Bloed Sang
Bloed, urine Sang, urine
TOX/M.90; TOX/M.96
TOX/M.32; TOX/M.36; TOX/M.39; TOX/M.46;
+ 2 more
DIN EN 27888
ISO 21527-1
ISO 21527-2
DIN EN ISO 6579-1
DIN EN ISO 6888-2
+ 3 more
Quecksilber (Hg)
IEC 60332-1-2: 2004-07
ISO 11731
ISO 5667-4
ISO 5667-10
+ 3 more
ISO 8513
ISO 8521
ISO 7685
ISO 10466
UNE-EN 14509
+ 3 more
ISO 11731
WP04 based upon BS EN ISO 10304-
EPA 200.8
ISO 15061
UNE-EN ISO 7027-1
+ 3 more
IMIDRA
Active
UNE-EN ISO 5764
OIV-MA-AS312-01
OIV-MA-AS2-03B
OIV-MA-AS313-15
OIV-MA-AS313-02
+ 3 more
No matching labs found.