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 551–575 of 1,302 labs

Kunststoff-Institut für die mittelständische Wirtschaft NRW GmbH (KIMW NRW GmbH)

Active
DAkkS D-PL-11274-02-01 Lüdenscheid, DE
ISO 3795 DIN 75200 DIN 75220 DIN EN 60695-2-11: 2014 DIN EN 60695-2-12: 2015 + 3 more
View Profile

Kögel Werkstoff- und Materialprüfsysteme

Active
DAkkS D-K-15009-01-01 Leipzig, DE
Charpy impact test (ISO 148-1) Salt spray / neutral salt fog test (ISO Radiated emissions (CISPR 32) Sound intensity — scanning method (ISO 9 Sound intensity — scanning method part 2 + 3 more
View Profile

Kölner Institut für Baustoffprüfung und -technologie

Active
DAkkS D-PL-18229-01-00 Köln, DE
DIN EN 12350-1 DIN EN 12350-6 DIN EN 12390-1 DIN EN 12390-2 DIN EN 12390-3 + 3 more
View Profile

Körber Technologies Instruments GmbH - Physikalisches Messlabor

Active
DAkkS D-K-15082-01-00 Hamburg, DE
Durchfluss von Gasen 17 mL/s transferstandards Strömungswiderstand 5 mL/min 15,0 mL/min Laminar Flow Elemente 17 mL/min + 3 more
View Profile

L & W Gesellschaft für Fertigungsmeßtechnik und Qualitätssicherung

Active
DAkkS D-K-17059-02-01 Dresden, DE
Railway maintenance — track geometry (EN Winkel > 20 bar Absolutdruck Pabs DIN EN ISO 3650:1999 + 3 more
View Profile

LABCO

Active
DAkkS D-PL-22035-01-00 Loxstedt-Stotel, DE
Salt spray / neutral salt fog test (ISO Anti-Yo p62 DIN EN ISO 9934-1 ISO 3795 ISO 6722-1 + 3 more
View Profile

LABORATORIO CUSTODIO DE LOS PATRONES NACIONALES MAGNITUD PAR TORSIONAL

Active
DAkkS D-K-21867-01-00 Talcahuano, DE
TORQUE Torsional torque Torsional torque transducers with indica indicating device
View Profile

LABOklin Labor für klinische Diagnostik

Active
DAkkS D-PL-13186-01-03 Bad Kissingen, DE
DIN 38404-C 4 DIN EN ISO 19458 (K 19) DIN EN ISO 16266 (K 11) DIN EN ISO 7393-2 (G 4-2) DIN EN 1040 + 3 more
View Profile

LABTECH Prüfungsgesellschaft mbH - chemische und physikalische Materialprüfungen

Active
DAkkS D-PL-19182-02-01 Quakenbrück, DE
ISO 3795 DIN EN 12681-1 DIN EN 1371-2 DIN EN 62271-103 DIN EN ISO 2719 + 3 more
View Profile

LABUS Testlab

Active
DAkkS D-PL-21470-01-00 Karlsruhe, DE
ISO 16750-5 ISO 20653 DIN EN ISO 6270-2 DIN EN IEC 60068-2-11 DIN EN 60068-2-14 + 3 more
View Profile

LADR GmbH MVZ Nord-West

Active
DAkkS D-ML-13087-01-00 Schüttorf, DE
Ethanol Creatinin Digitoxin Digoxin HbA1c + 3 more
View Profile

LADR GmbH MVZ Nord-West Zweigpraxis Leer

Active
DAkkS D-ML-13087-02-00 Leer, DE
(ein- oder mehrgängige tration von Harnsäure tration von Harnstoff Digitoxin Digoxin + 3 more
View Profile

LADR GmbH Medizinisches Versorgungszentrum Baden-Baden

Active
DAkkS D-ML-17171-01-01 Baden-Baden, DE
Ethanol Digitoxin Digoxin HbA1c Cortisol + 3 more
View Profile

LADR GmbH Medizinisches Versorgungszentrum Braunschweig

Active
DAkkS D-ML-20249-01-00 Braunschweig, DE
(ein- oder mehrgängige Ethanol Absolutdruck tration von Harnsäure tration von Harnstoff + 3 more
View Profile

LADR GmbH Medizinisches Versorgungszentrum Bremen

Active
DAkkS D-ML-13183-01-00 Bremen, DE
Ethanol Digitoxin Digoxin HbA1c Cortisol + 3 more
View Profile

LADR GmbH Medizinisches Versorgungszentrum Kramer und Kollegen

Active
DAkkS D-ML-13107-01-00 Geesthacht, DE
Aceton Ethanol Absolutdruck tration von Harnsäure tration von Harnstoff + 3 more
View Profile

LADR GmbH Medizinisches Versorgungszentrum Kramer und Kollegen

Active
DAkkS D-ML-13107-01-01 Geesthacht, DE
Aceton Ethanol Digitoxin Digoxin HbA1c + 3 more
View Profile

LADR GmbH Medizinisches Versorgungszentrum Hannover

Active
DAkkS D-ML-13109-01-01 Hannover, DE
Digitoxin Digoxin HbA1c Cortisol Testosteron + 3 more
View Profile

LADR GmbH Medizinisches Versorgungszentrum Neuruppin

Active
DAkkS D-ML-13319-02-01 Neuruppin, DE
Creatinin Digitoxin HbA1c Aldosteron Cortisol + 3 more
View Profile

LADR GmbH Medizinisches Versorgungszentrum Nord

Active
DAkkS D-ML-13132-01-00 Flintbek, DE
Ethanol Absolutdruck tration von Harnsäure tration von Harnstoff Creatinin + 3 more
View Profile

LADR MVZ Recklinghausen e

Active
DAkkS D-ML-13194-01-01 Recklinghausen, DE
Ethanol Digitoxin Digoxin HbA1c Cortisol + 3 more
View Profile

LDH Kalibrierservice

Active
DAkkS D-K-18673-01-01 Dresden, DE
Railway braking — urban guided transport Railway braking — urban guided transport Railway vehicle body structural requirem - Gleichspannung - Gleichstromstärke + 3 more
View Profile

LGA Bautechnik GmbH Bautechnisches Prüflabor

Active
DAkkS D-PL-11117-01-00 Nürnberg, DE
DIN EN 300 132-3: 2005 DIN EN 62196-1: 2015 IEC 60512-4-1 DIN EN 1348 DIN EN 12004-2 + 3 more
View Profile

LIMES

Active
DAkkS D-PL-17066-01-01 Essen, DE
DIN EN ISO 9934-1 DIN EN 50178: 1998 ISO 21527-1 DIN EN 932-1 DIN EN 932-2 + 3 more
View Profile

LMS Agrarberatung GmbH LUFA Rostock

Active
DAkkS D-PL-14484-02-02 Rostock, DE
DIN EN 27888 DIN EN ISO 659 DIN EN ISO 665 DIN EN ISO 7971-3 DIN EN ISO 658 + 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