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 126–150 of 1,200 labs
APAT CNR IRSA 4020 Man 29 2003
APAT CNR IRSA 4030 A2 Man 29 2003
APAT CNR IRSA 1030 Man 29 2003
Acque di Casalotto SpA
Active
ISO 6222
ISO 9308-1
APAT CNR IRSA 2030 Man 29 2003
APAT CNR IRSA 2060 Man 29 2003
APAT CNR IRSA 2020 A Man 29 2003
Acquedotto Lucano Spa
Active
DIN EN ISO 10304-1
DIN EN ISO 17294-2
DIN EN 1484
VDE 414-9-11
ISO 16266-2
+ 3 more
DIN EN 14346
ISO 15705
UNI EN 14346
APAT CNR IRSA 2030 Man 29 2003
APAT CNR IRSA 2060 Man 29 2003
+ 3 more
DIN EN ISO 2719
DIN EN 14103
DIN EN ISO 8754
ISO 9994
EN 13869
+ 3 more
DIN EN ISO 6888-2
BS EN 15662
DIN EN ISO 14501
ISO 6222
ISO 7899-2
+ 3 more
DIN EN ISO 15587-2
DIN EN 13805
DIN EN 17194
DIN EN 17053
BS EN ISO 17294-2
+ 3 more
Agrivite SRL
Active
OIV-MA-AS313-01 cap 5.2 R2015
OIV-MA-AS313-02 R2015
OIV-MA-AS2-03B R2012
OIV-MA-AS313-15 R2011
OIV-MA-AS313-14A R2009
+ 3 more
DIN EN ISO 13366-2
ISO 9622
ISO 13366-2
UNI 11981
EPPO PM 7/24 rev 5 2023 Appendix 5
EPPO PM 7/20 rev 3 2022 Appendix 9
SFN DTU n.11 r.0 2022
EPPO PM 7/120 rev 2 2021
APAT CNR IRSA 2030 Man 29 2003
APAT CNR IRSA 2060 Man 29 2003
DIN EN 27888
DIN EN ISO 11885
DIN EN 14039
DIN EN ISO 16703
DIN EN 12457-2
+ 3 more
Salt spray / neutral salt fog test (ISO
ISO 6270-2
ASTM D 522
ISO 2813
ISO 16474-2
+ 3 more
Al.eco
Active
ISO 4832
DIN ISO 16649-2
DIN EN ISO 4833-1
DIN EN ISO 19458
ISO 11731
+ 3 more
Alchim Società Cooperativa
Active
DIN EN ISO 4833-1
DIN EN ISO 6579-1
DIN EN ISO 11290-1
DIN EN ISO 21528-2
DIN EN ISO 11885
+ 3 more
DIN EN ISO 15587-2
DIN EN ISO 10523
DIN EN 14346
DIN EN ISO 10304-1
DIN EN 15934
+ 3 more
Alfatestlab srl
Active
ISO 13320
ISO 13099-2
ISO 11357-1
ISO 22412
BS ISO 9277:2010
+ 3 more
Ali Lab Srl
Active
ISO 4832
ISO 15214
ISO 21527-2
DIN ISO 16649-2
DIN EN ISO 4833-1
+ 3 more
Alimenti e Ambiente Srl
Active
DIN EN 27888
ISO 4832
ISO 21527-1
ISO 21527-2
DIN ISO 16649-2
+ 3 more
Allkema Engineering srl
Active
DIN EN 27888
DIN EN 13657
DIN EN ISO 10523
DIN EN 14346
DIN EN ISO 10304-1
+ 3 more
Ambienta Srl
Active
DIN EN 27888
DIN EN 12880
DIN EN ISO 10523
DIN EN ISO 10304-1
DIN EN 15934
+ 3 more
Ambientale srl
Active
dbSNP rs1800562, rs1799945, rs1800730, r
DIN EN 27888
ISO 4832
ISO 21527-1
DIN ISO 16649-2
+ 3 more
Ambiente 2000 srl
Active
ISO 21527-1
ISO 21527-2
DIN EN ISO 4833-1
ISO 16649-2
ISO 21528-2
+ 3 more
DIN EN ISO 11885
DIN EN 13657
DIN EN ISO 17294-2
DIN EN 1484
DIN EN 13137
+ 3 more
No matching labs found.