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
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NF EN 13262
🇮🇹
UNI EN 13262
🇪🇸
UNE EN 13262
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NEN EN 13262
1,632
Accredited labs
19
Countries
Showing 876–900 of 1,632 labs
Leftfield Environmental
Active
(HSG 248) – 2021
LSOP6 based on HSG 248
(PCM) based on HSG 248
(ein- und mehrgängige
zylindrische Außen- und
symmetrischem und
unsymmetrischem Profil)
Außengewinde
+ 3 more
DIN EN 60601-2-4
IEC 60512-4-1
DIN EN 124-2
IEC 60512-4-3
DIN EN 60601-2-44
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Les Préleveurs Indépendants
Active
DIN ISO 17289
ISO 5667-9 (hors échant.
DIN EN ISO 7027-2
NF X 31-615 (Uniquement
DIN EN ISO 10523
+ 3 more
Life Environmental Services
Active
(HSG 248) – 2021
QSOP 01 based on HSG 248
(PCM) based on HSG 248
QSOP 03 based on HSG 248
Aluminium
Blei
Eisen, Kupfer
Ampicillin
Cefepim
+ 3 more
anteile
Kohlenstoffmonoxid
Kohlenstoffdioxid
Methan
Ethan
+ 3 more
accordance with (EN ISO 14644-
BS EN ISO 14644-1:2015
DIN EN 14033-1
TSI Loc&Pas
TSI WAG
DIN EN 14033-2
UIC 505-5
+ 2 more
London Borough of Enfield
Active
staining based on HSG 248
(HSG 248) – 2021
(PCM) based on HSG 248
London Laboratories
Active
(HSG 248) – 2021
ASB04 based on HSG 248
(PCM) based on HSG 248
Lucideon
Active
DIN EN 772-13
DIN EN 1052-2
DIN EN 772-20
DIN EN 772-14
DIN EN 1052-4
+ 3 more
Lucion Services
Active
staining based on HSG 248
(HSG 248) – 2021
(PCM) based on HSG 248
3492, ISO14966 and HSG 248
DIN EN 14629
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Ludwig Schneider Messtechnik
Active
Taupunkttemperatur
Fixpunktzellen *)
thermometer (SPRT) *)
meter, direkt anzeigende
thermometer und
+ 3 more
Cryptococcus neoformans
Cardiolipin AK
Escherichia coli K1-AG
Haemophilus influenzae
Metromec Software AG
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Gesamt IgG
Albumin
Treponema pallidum (Lues)
Thrombozytäre Antikörper
Treponema pallidum (Lues
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M E Broadstone Limited
Active
Plain ring gauges (taper)
Plain gap gauges (parallel)
Plain plug gauges (taper)
LENGTH
ANGLE
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MAPE - Métier Environnement
Active
NF X43-551
ETSI EN 301 489-1 V2.2.3 2019-11
NF X 44-052
DIN EN 13284-1
DIN EN 14385
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MBS
Active
DIN EN ISO 16484-5
DIN EN ISO 16484-6
IEC 62386-101
IEC 62386-102
IEC 62386-103
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DIN EN 13018
DIN EN 50289-1-2
DIN EN 50289-1-3
DIN EN 50289-1-4
DIN EN 50289-1-5
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MDI Limbach Berlin
Active
17-OH-Carbazepin
Amiodaron, Desmethylamiodaron
Amitriptylin
Clobazam
Clomipramin
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Temperaturmessgrößen
auch direktanzeigend 35 °C
direktanzeigende > 200 °C
auch direktanzeigend
Temperaturmessgrößen −35 °C
+ 3 more
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