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 2,151–2,175 of 3,987 labs
DIN EN 12880
DIN EN 13126-19
DIN EN ISO 16911-1
DIN EN 13284-1
BS EN ISO 16911-1:2013 using
+ 3 more
DIN EN ISO 4833-1
DIN EN ISO 16649-3
DIN EN ISO 18593
DIN EN ISO 19458
ISO 11731
+ 3 more
DIN EN ISO 13934-1
DIN EN 13759
DIN EN ISO 3071
DIN EN ISO 14184-1
DIN EN ISO 14362-1
+ 3 more
ISO 4832
ISO 21527-2
DIN EN ISO 4833-1
DIN EN ISO 11290-1
DIN EN 12457-4
+ 3 more
ISO 4832
ISO 21527-1
ISO 21527-2
DIN EN ISO 7932
DIN EN ISO 11885
+ 3 more
ISO 18787
ISO 4832
ISO 21527-1
ISO 21527-2
DIN EN ISO 4833-1
+ 3 more
DIN EN 15984
DIN EN 15984
Laboratorio Analisi Nordlab
Active
DIN EN 13657
DIN EN 14346
DIN EN ISO 16911-1
DIN EN 846-7
ISO 15705
+ 3 more
Laboratorio Arca Srl
Active
DIN EN ISO 11885
DIN EN 13657
DIN EN ISO 10304-1
ISO 11731
DIN EN ISO 4833-2
+ 3 more
Laboratorio Bonazzi SRL
Active
ISO 4832
ISO 6222
ISO 7899-2
ISO 9308-1
based on ISO 13366-2:2006
+ 3 more
Laboratorio Bucciarelli
Active
ISO 15214
DIN EN ISO 4833-1
DIN EN ISO 6579-1
DIN EN ISO 6888-2
DIN EN ISO 11290-1
+ 3 more
Laboratorio CONCAST
Active
ISO 4832
DIN EN ISO 4833-1
DIN EN ISO 21528-2
ISO 16649-2
ISO 21528-2
+ 3 more
Laboratorio Catara
Active
DIN EN ISO 3679
ISO 4832
ISO 21527-1
ISO 21527-2
DIN ISO 16649-2
+ 3 more
DIN EN ISO 13366-2
ISO 9622
ISO 13366-2
AOAC DSM Delvotest SP-NT Visual n 011102
DIN ISO 16649-2
DIN EN ISO 6579-1
DIN EN ISO 6888-2
DIN EN ISO 7932
DIN EN ISO 8968-1
+ 3 more
DIN EN 27888
ISO 4832
ISO 21527-1
DIN EN ISO 4833-1
DIN EN ISO 6579-1
+ 3 more
OIV-MA-AS313-02 R2015
OIV-MA-AS2-04 R2009
OIV-MA-AS323-04B R2009
OIV-MA-AS2-03B R2012
OIV-MA-AS311-02 R2009
+ 3 more
DIN EN 13657
DIN EN 14039
ISO 23695
UNI EN 13657
UNI EN 14039
+ 3 more
ISO 6222
ISO 7899-2
ISO 16266
Rapporti ISTISAN 2007/05 pag 59 Met
Rapporti ISTISAN 2007/05 pag 22 Met
+ 1 more
ISO 18787
ISO 21527-1
ISO 21527-2
ISO 16649-2
ISO 21528-2
+ 3 more
EPPO PM 7/79 rev 2 2016/Cor 2017
EPPO PM 7/14 rev 2 2014 Appendix 3
SFN DTU n.16 r.1 2024
EPPO PM 7/14 rev 2 2014
EPPO PM 7/119 rev 1 2013
+ 3 more
Laboratorio GESCO S.c.a.
Active
ISO 16649-2
ISO 6579-1
ISO 6222
ISO 7899-2
ISO 9308-1
+ 3 more
DIN EN ISO 13366-2
ISO 9622
ISO 13366-2
Laboratorio M.G.B. SRL
Active
ISO 4832
ISO 21527-1
ISO 21527-2
DIN ISO 16649-2
DIN EN ISO 11290-1
+ 3 more
Laboratorio Merceologico
Active
DIN EN ISO 4833-1
DIN EN ISO 6579-1
DIN EN ISO 11290-1
DIN EN ISO 21528-2
ISO 16649-2
+ 3 more
No matching labs found.