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
3,554 Accredited labs
21 Countries

Showing 301–325 of 1,302 labs

Ford-Werke GmbH Kalibrierlaboratorium

Active
DAkkS D-K-15088-01-00 Köln, DE
Kraft Wegaufnehmer Kraftaufnehmer Kraftaufnehmer und Mehrkomponenten Kraft + 3 more
View Profile

Forschungsinstitut für Bergbaufolgelandschaften (FIB) e.V. Analytisches Labor

Active
DAkkS D-PL-17316-01-01 Finsterwalde, DE
DIN EN ISO 10523 (C 5) DIN EN 27888 (C 8) DIN EN ISO 10304-1 (D 20) DIN EN ISO 11885 (E 22) DIN EN ISO 5667-3 (A 21) + 3 more
View Profile

Forschungsinstitut für Glas - Keramik

Active
DAkkS D-PL-18634-01-01 Höhr-Grenzhausen, DE
TH 1-2-17 DIN EN 27888 DIN ISO 9277 DIN EN ISO 11885 DIN 38404-4 + 3 more
View Profile

Forschungsinstitut für Wärmeschutz eingetragener Verein München

Active
DAkkS D-PL-14116-01-00 Gräfelfing, DE
C-KIT Ex17 N822 DIN 4102-1 DIN EN ISO 22826 DIN EN IEC 60068-2-5 IEC 60512-11-4 + 3 more
View Profile

Framatome GmbH "Radiochemische Analyse", "Chemische Analyse", "Inkorporationsüberwachung"

Active
DAkkS D-PL-21039-04-04 Erlangen, DE
DIN EN ISO 11885 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

Framatome GmbH Kalibrierlaboratorium

Active
DAkkS D-K-21039-01-00 Erlangen, DE
- Gleichspannung - Gleichstromwiderstand Quellen Widerstände / Messgeräte + 3 more
View Profile

Franz Wohl & Partner Prüfmaschinen

Active
DAkkS D-K-17452-01-00 Schalkau, DE
Vibration measuring instruments — test m Acoustics — tonality assessment (DIN 456 Noise measurement on railway vehicles — messeinrichtungen von Werkstoffprüfmaschinen + 3 more
View Profile

e.V. Fraunhofer Institut für Keramische Technologien und Systeme IKTS Institutsteil Hermsdorf

Active
DAkkS D-PL-11140-17-00 Hermsdorf, DE
DIN EN 62631-1 DIN 53483-1 DIN 53483-2 DIN EN 62631-1 DIN 53483-1 + 1 more
View Profile

Fraunhofer Institut für Chemische Technologie ICT Prüflaboratorium für Umweltsimulation und Produktqualifikation

Active
DAkkS D-PL-11140-16-00 Pfinztal-Berghausen, DE
ISO 16750-5 ISO 20653 DIN EN ISO 6270-2 DIN EN ISO 6988 DIN EN IEC 60068-2-11 + 3 more
View Profile

Fraunhofer Institut für Keramische Technologien und System Dresden Labor für Thermische Analyse/Thermophysik und Labor für Partikel- und Suspensionscharakterisierung

Active
DAkkS D-PL-11140-15-00 Dresden, DE
DIN EN IEC 60068-2-11 DIN EN IEC 60068-2-13 ISO 22241-2 DIN EN ISO 11357-3 DIN EN ISO 11357-6 + 3 more
View Profile

Fraunhofer Institut für Verfahrenstechnik und Verpackung IVV

Active
DAkkS D-PL-11140-04-01 Freising, DE
DIN 53122-1 DIN EN ISO 15106-3 ISO 25101 DIN 53122-1 DIN EN ISO 15106-3
View Profile

Fraunhofer-Institut für Bauphysik

Active
DAkkS D-PL-11140-11-01 Stuttgart, DE
Sound power level determination — genera Vibration measuring instruments — requir Vibration measuring instruments — test m Low-frequency noise measurement and asse Acoustics — tonality assessment (DIN 456 + 3 more
View Profile

Fraunhofer-Institut für Fertigungstechnik und Angewandte Materialforschung IFAM, Teilinstitut Dresden

Active
DAkkS D-PL-11140-06-00 Dresden, DE
Tensile testing of metallic materials (I DIN EN ISO 6506-1 DIN EN ISO 6507-1 DIN EN ISO 6508-1 DIN 50106 + 3 more
View Profile

Fraunhofer-Institut für Holzforschung, Wilhelm-Klauditz-Institut WKI Qualitätsprüfung und -bewertung

Active
DAkkS D-PL-11140-14-00 Braunschweig, DE
100 HV 120 > 300 Toxizität UGT1A1-Gen rs3064744, rs414832 A>C rs34018205 rs56163822 + 3 more
View Profile

Fraunhofer-Institut für Zerstörungsfreie Prüfverfahren IZFP

Active
DAkkS D-PL-11140-09-00 Saarbrücken, DE
DIN EN 10160 DIN EN ISO 16810 DIN EN ISO 13588 DIN EN 10228-2 DIN EN 10228-3 + 3 more
View Profile

Fraunhofer-Institut für Solare Energiesysteme CalLab PV Cells

Active
DAkkS D-K-11140-01-00 Freiburg, DE
Stromzangen 0,1 mA Kurzschlussstrom Leerlaufspannung Solarzellen* 0,1 V + 3 more
View Profile

Fraunhofer-Institut für Solare Energiesysteme ISE CalLab PV Modules

Active
DAkkS D-K-11140-02-00 Freiburg, DE
Tensile testing of metallic materials (I Vickers hardness test (ISO 6507) Gleichstrom- und Nieder- 10 mV Kurzschlussstrom Solarzellen* 20 % + 3 more
View Profile

Friedmann & Kirchner Gesellschaft für Material- und Bauteilprüfung

Active
DAkkS D-PL-20943-01-00 Rohrbach, DE
DIN EN 12600 DIN 18008-4 DIN 18008-3 ASTM E 1356 DIN EN 1288-3 + 3 more
View Profile

G + B Kalibriertechnik

Active
DAkkS D-K-15109-01-01 Titisee-Neustadt, DE
Sound power — survey method (ISO 3746) Vibration measuring instruments — test m Acoustics — tonality assessment (DIN 456 Railway braking — urban guided transport Railway braking — urban guided transport + 3 more
View Profile

G.U.B. Ingenieur AG Erdbaulabor Lauta

Active
DAkkS D-PL-18082-01-02 Lauta, DE
DIN EN 932-1 DIN EN 932-2 DIN EN 933-1 DIN EN ISO 17892-3 DIN 18128 + 3 more
View Profile

GABO Werkstofftechnik

Active
DAkkS D-PL-19568-01-01 Essingen, DE
Tensile testing of metallic materials (I Charpy impact test (ISO 148-1) DIN EN ISO 7438 DIN EN ISO 4136 DIN EN ISO 5173 + 3 more
View Profile

GALAB Laboratories

Active
DAkkS D-PL-14234-01-01 Hamburg, DE
DIN EN 16802 ISO 18787 DIN EN ISO 7971-3 ISO 4831 ISO 4832 + 3 more
View Profile

GBA Central Lab Services

Active
DAkkS D-PL-13334-01-00 Schwentinental, DE
tration von Harnsäure HbA1c Cortisol Hydroxy-progesteron Testosteron + 3 more
View Profile

GBA Gesellschaft für Bioanalytik

Active
DAkkS D-PL-14170-01-03 Hamburg, DE
rs738409 DIN EN 60243-1 DIN 51757 DIN EN ISO 12185 DIN EN ISO 12937 + 3 more
View Profile

GBA Medical Device Services

Active
DAkkS D-PL-13392-01-00 Gilching, DE
DIN EN ISO 11737-2 DIN EN ISO 17405 VDA 621-422 DIN EN ISO 10993-5 DIN EN ISO 10993-1 + 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