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
1,399
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17
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Showing 1,326–1,350 of 1,399 labs
WIWeB
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DIN EN 2561
DIN EN ISO 14126
DIN EN ISO 14125
DIN EN 2563
DIN 53504
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Weiss Technik
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Temperaturmessgrößen -80 °C bis
> -40 °C bis
Klimaschränken mit Umluft
> 0 °C bis 100 °C
> 100 °C bis 150 °C
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Weiss Technik
Active
Vickers hardness test (ISO 6507)
Temperatur −80 °C
Widerstands- > −40 °C
thermometer; > 0 °C
direktanzeigende > 100 °C
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Wessex Power Technology
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TEMPERATURE
controllers, and recorders)
RELATIVE HUMIDITY
Westenberg Engineering
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− Durchfluss von Gasen
− Volumen von strömenden Gasen
− Strömungsgeschwindigkeit von Gasen
Durchflussmessgrößen 0,5 m/s
Strömungsgeschwindig
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DIN IEC 60060-1
VDE 0432- 1
IEC 60270
VDE 0434
DIN EN 61243-1
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Kohlenstoffmonoxid *)
Kohlenstoffdioxid
Propan *)
Stickstoffmonoxid
Distickstoffmonoxid
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Analysts’ Guide (HSG 248)
(PCM) based on HSG 248
staining based on HSG 248
(HSG 248) – 2021
SOP 12 based on HSG 248
(PCM) based on HSG 248
SOP 11 based on HSG 248
Westward Laboratories
Active
ISO 21528-2
BS ISO 4832:2006
BS ISO 16649-2:2001
Method No 2.9 based on BS EN ISO
Method No 2.12 based on BS EN
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White Lab srl - Eurolab
Active
DIN EN 1186-3
IEC 62321-3-1
ISO 10195
EPA 6020
DIN EN 12457-2
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Wil-Test Solutions
Active
BS 1377-2:2022
BS 1377-9:1990
DIN EN 1097-5
BS EN ISO 17892-1:2014+A1:2022
purposes (BS 1377-2:2022
Winkhaus (UK)
Active
DIN EN 12046-2
DIN EN 12094-8
DIN EN 949
BS 6375-2:2009
DIN EN 950
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Wocken Industriepartner
Active
Parallelendmaße aus 0,5 mm
DIN EN ISO 3650:1999
Einstelldorne
Durchmesser 3 mm
Durchmesser 5 mm
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Charpy impact test (ISO 148-1)
nichtselbsttätigen
elektronischen
Ersatzlastverfahren
(Staffelverfahren)
+ 1 more
WÄGETECHNIK WEHLE
Active
Charpy impact test (ISO 148-1)
Salt spray / neutral salt fog test (ISO
Radiated emissions (CISPR 32)
1) In den CMC sind die erweiterten Messu
Durchfluss von Gasen 25 m³/h
Volumendurchfluss
Railway pantographs — requirements for m
XEFRA SRL
Active
DIN EN 60079-11
DIN EN 60079-2
DIN EN 60079-31
DIN EN 60079-1
IEC 60079-1
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Yadav Measurements Private
Active
DIN EN 55022: 2011
CISPR 22 (1997/2006/2008)
IEC/CISPR 16-2-1
CISPR 32 (2015) + A1 (2019)
AS/NZS CISPR 11:2004
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Z LAB Srl
Active
DIN EN ISO 11546-1
UNI EN ISO 9295
DIN EN ISO 11957
ISO 354
ISO 3741
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Wechselstromstärke 5 mA
5 mA, 10 mA, 20 mA
40 mA, 80 mA, 150 mA
240 mA, 300 mA, 480 mA
600 mA, 720 mA, 960 mA
+ 3 more
Außengewinde Nenndurchmesser
zylindrische Innengewinde
− Längenmessgeräte
Längenmessmittel
Länge
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DIN EN ISO 4210-1
DIN EN ISO 11243
ISO 5775-1
DIN EN 16054
DIN EN 1371-1
+ 3 more
Thrombozytenfunktion
Ristocetin)
Thrombozytenaggregation
Arachidonsäure, Epinephrin, Kollagen, Ri
17-alpha-Hydroxy-Progesteron
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22q11.2-Mikrodeletionssyndrom
(22q11.2)
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