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
3,715 Accredited labs
21 Countries

Showing 51–75 of 1,344 labs

Analysen Service GmbH Umwelt- und Öllabor Leipzig

Active
DAkkS D-PL-18062-01-02 Leipzig, DE
DIN EN ISO 12185 DIN EN ISO 2160 DIN ISO 2049 DIN EN ISO 2719 DIN EN ISO 6245 + 3 more
View Profile

AnalytiChem

Active
DAkkS D-PL-21433-01-00 Duisburg, DE
DIN EN ISO 12185 DIN EN 27888 DIN EN ISO 11885 DIN EN ISO 10523 DIN EN ISO 10304-1 + 3 more
View Profile

Analytik Institut Rietzler GmbH Laborstandort und Emissionsmessstelle Fürth

Active
DAkkS D-PL-14501-01-03 Fürth, DE
DIN EN 27888 DIN ISO 16649-2 DIN EN ISO 4833-1 DIN EN ISO 6579-1 DIN EN ISO 7932 + 3 more
View Profile

Analytik Service Obernburg

Active
DAkkS D-PL-20885-01-03 Obernburg, DE
AK gegen BP 180 rs2066845 ISO 3795 DIN 75200 DIN EN ISO 1463 + 3 more
View Profile

Analytik-Team

Active
DAkkS D-PL-14414-01-01 Fellbach, DE
DIN EN 12880 DIN EN ISO 10523 (C 5) DIN EN 27888 (C 8) DIN EN ISO 10304-1 (D 20) DIN EN ISO 11885 (E 22) + 3 more
View Profile

Aptiv Services Deutschland GmbH Electrical/Electronic Validation PEEPV

Active
DAkkS D-PL-11092-04-01 Wuppertal, DE
DIN EN 13018 ISO 20653 DIN EN IEC 60068-2-11 DIN EN 60068-2-14 DIN EN 60068-2-30 + 3 more
View Profile

Aptiv Services Deutschland GmbH PT&V Labor Neumarkt

Active
DAkkS D-PL-11092-01-01 Neumarkt, DE
Salt spray / neutral salt fog test (ISO ISO 20653 VDE 0468-2-1 DIN EN IEC 60068-2-11 VDE 0468-2-11 + 3 more
View Profile

Aptiv Services Deutschland GmbH PT&V Labor Nürnberg

Active
DAkkS D-PL-11092-01-00 Nürnberg, DE
ISO 20653 DIN EN IEC 60068-2-11 DIN EN 60068-2-30 IEC 60068-2-82 ISO 16750-3 + 3 more
View Profile

ArcelorMittal Eisenhüttenstadt Forschungs- und Qualitätszentrum

Active
DAkkS D-PL-17148-01-02 Eisenhüttenstadt, DE
DIN 51757 DIN EN ISO 10523 (C 5) DIN EN 27888 (C 8) DIN EN ISO 10304-1 (D 20) DIN EN ISO 11885 (E 22) + 3 more
View Profile

Argus-Umweltbiotechnologie

Active
DAkkS D-PL-17278-01-02 Berlin, DE
DIN EN 27888 DIN 19682-1 DIN 19682-2 DIN EN ISO 14688-2 DIN EN 12457-4 + 3 more
View Profile

As-Wägetechnik

Active
DAkkS D-K-17702-01-00 Garching, DE
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 − Waagen + 2 more
View Profile

Ashcroft Instruments

Active
DAkkS D-K-15079-01-00 Alsdorf, DE
> 2,0 bar positiver Überdruck Absolutdruck Pabs > 0,03 bar > 7 bar + 3 more
View Profile

Aspect Quality

Active
DAkkS D-PL-22860-01-01 Reutlingen, DE
Salt spray / neutral salt fog test (ISO ISO 16750-5 VDE 0468-2-1 DIN EN IEC 60068-2-5 VDE 0468-2-5 + 3 more
View Profile

Atlas Copco Tools Central Europe

Active
DAkkS D-K-17447-01-01 Essen, DE
Railway braking — urban guided transport Railway — traction effort and braking fo mentschraubwerkzeuge Druckkraftrichtung 0,2 N∙m + 3 more
View Profile

Atotech Deutschland GmbH & Co. KG Chemical & Physical Characterization

Active
DAkkS D-PL-14564-01-03 Berlin, DE
DIN EN ISO 1463 DIN EN ISO 6270-2 DIN EN ISO 22479 DIN EN 60243-1 ISO 6270-2 + 3 more
View Profile

B + B Thermo - Technik

Active
DAkkS D-K-21102-01-00 Donaueschingen, DE
Railway braking — urban guided transport Railway vehicle body structural requirem Railway bogies — wheelsets and bogies st Temperaturmessgrößen mitter mit Thermo- > 550 °C + 3 more
View Profile

BALLUFF

Active
DAkkS D-PL-12017-01-00 Neuhausen auf den Fildern, DE
IEC 61000-4-3: 2006 IEC 61000-4-4: 2012 IEC 61000-4-5: 2005 IEC 61000-4-6: 2013 IEC 61000-4-8: 2009 + 3 more
View Profile

BASF SE PMD/EX-Materials Testing

Active
DAkkS D-PL-14121-04-01 Ludwigshafen, DE
und VDI/VDE 2604 17 I/D rs1799752 AK gegen BP 180 DIN EN ISO 9934-1 DIN EN ISO 2813 + 3 more
View Profile

BASF SE Sicherheitstechnik

Active
DAkkS D-PL-14121-03-00 Ludwigshafen, DE
DIN EN 60243-1 DIN EN ISO 2719 DIN EN ISO 3679 DIN EN 27888 DIN 51412-1 + 3 more
View Profile

BAU-ZERT e.V. Materialprüfinstitut Nord

Active
DAkkS D-PL-17407-01-00 Großburgwedel, DE
wie GR 1404 P1433, P14-3-3 DIN EN 61341 IEC 60512-4-1 DIN EN 60601-2-4 + 3 more
View Profile

BBF Sterilisationsservice

Active
DAkkS D-PL-18204-01-02 Kernen im Remstal, DE
DIN EN ISO 11737-2 DIN EN ISO 17141 DIN EN ISO 17405 DIN EN ISO 10993-5 DIN EN ISO 10993-1 + 3 more
View Profile

BERTRANDT Ingenieurbüro GmbH Prüflabor Fahrzeugsicherheit

Active
DAkkS D-PL-18363-01-03 Gaimersheim, DE
DIN EN 60068-2-30 IEC 60068-2-61 DIN EN 60068-2-50 DIN EN 60068-2-51 DIN EN 60068-2-61
View Profile

BFSV Verpackungsinstitut Hamburg

Active
DAkkS D-PL-19253-01-00 Hamburg, DE
DIN EN IEC 60068-2-11 DIN EN IEC 60068-2-13 DIN EN 60068-2-14 DIN EN 60068-2-30 DIN EN IEC 60068-2-52 + 3 more
View Profile

BIA Kunststoff- und Galvanotechnik GmbH & Co. KG B-Lab

Active
DAkkS D-PL-21701-01-01 Solingen, DE
DIN EN ISO 1463 DIN EN ISO 6270-2 ISO 6270-2 DIN EN ISO 2808 ISO 2808 + 3 more
View Profile

BIOSERV Analytik- und Medizinprodukte

Active
DAkkS D-PL-13096-01-01 Rostock, DE
ISO 21527-1 DIN ISO 16649-2 DIN EN ISO 10272-1 DIN EN ISO 17141 DIN EN ISO 19458 + 3 more
View Profile

No matching labs found.

Industries

Wheelset and bogie manufacturing Rolling stock design and engineering Track maintenance and infrastructure management Vehicle certification and type approval Railway research and development

Related Standards

  • UIC 510-2 Railway vehicles — Running gear — Wheels and wheelsets — Part 2: Definitions and gauges
  • EN 13262 Railway applications — Wheelsets and bogies — Safety requirements for wheels
  • UIC 644 Railway — behaviour of coach bogies — Y25 bogie type

Other Test Methods

0 labs selected
Compare