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 101–125 of 776 labs

UKAS 0327 Hawarden, GB
IEC 61010-1 : 2010 IEC 60529: 1989 DIN EN 13463-1 DIN 50104 DIN EN 13012 + 3 more
View Profile
UKAS 8607 Salterhebble, GB
Neurophysiology | Electromyography (EMG) Evoked Potentials | Diagnosys Espion Evoked Potentials | Potentials (SEP) Evoked Potentials | MSLT Evoked Potentials | Optima Xltek
View Profile
UKAS 8992 Lindley, GB
Ethanol Digoxin Cortisol Glucose CA 125 + 3 more
View Profile
UKAS 0654 Norwich, GB
DC Resistance Hydraulic pressure (gauge) DC VOLTAGE Generation (continued) Measurement (continued) + 3 more
View Profile
UKAS 9325 Histon, GB
Detection of : | Manual Indirect Analysis of: HIV PR-RT (Protease and Rev HIV V3 HIV Integrase
View Profile
UKAS 8114 Cambridge, GB
Materials/Products | Type of test/Proper
View Profile
UKAS 8840 Cambridge, GB
Next generation sequencing G-banding/Karyotyping: | Culturing and p Reproductive medicine disorders Developmental disorders Detection of chromosomal rearrangements + 3 more
View Profile
UKAS 20070 Cambridge, GB
routine RESPONSE: complex Routine Hearing Services: Otoscopy Hearing Diagnostic History Taking + 3 more
View Profile
UKAS 8027 Cambridge, GB
Digoxin HbA1c Cortisol Glucose Biotinidase + 3 more
View Profile
UKAS 23111 Trumpington, GB
Cambridge IVF Semen | C.IVF/LabSOP/Diagnostic/5 Semen | C.IVF/LabSOP/Diagnostic/6 Semen | C.IVF/LabSOP/Diagnostic/2 Semen | C.IVF/LabSOP/Diagnostic/10 + 3 more
View Profile
UKAS 0789 Great Dunmow, GB
Total Harmonic Distortion FREQUENCY Sound Calibrators based: Microphones + 3 more
View Profile
UKAS 1079 Gloucestershire, GB
IEC 60512-17-1 ISO 18787 ISO 21527-2 ISO 4833-1 ISO 7932 + 3 more
View Profile
UKAS 8985 Cardiff, GB
Ferritin Erythropoietin Folate ABO Measurement + 3 more
View Profile
UKAS 8989 Cardiff, GB
Digoxin Cortisol Glucose Biotinidase Insulin + 3 more
View Profile
UKAS 8987 Cardiff, GB
Helicobacter pylori BK-Virus Cytomegalovirus MSH6 Immunoglobulin A + 3 more
View Profile
UKAS 7914 Willsbridge, GB
(HSG 264, 2012) Reinspection of identified or suspected
View Profile
UKAS 1643 Chelmsford, GB
(cdt), Deletion an Pos 117 (HSG 248) – 2021 (PCM) based on HSG 248 BS 6068-4.12:1998 (withdrawn)
View Profile
UKAS 9685 Watford, GB
S 100 PSA CD15 CD45 CD5 + 3 more
View Profile
UKAS 0822 Southam, GB
Hydraulic pressure (gauge) TEMPERATURE AC CURRENT Calibration of pressure Gas pressure (gauge) + 3 more
View Profile
UKAS 9966 Isleworth, GB
Pure Tone Audiometry Tympanometry Impression Taking Hearing Aid Fitting Hearing Aid Diagnostics and Adjustments + 3 more
View Profile
UKAS 8714 Calow, GB
Audiology | Adult Hearing Services: Audiology | Otoscopy Audiology | Impression Taking Audiology | Hearing Aid Fitting Audiology | Real Ear Measurement + 3 more
View Profile
UKAS 23355 Chichester, GB
23355 | Chichester Specsavers Hearcare L Audiology | Otoscopy Video Otoscope Audiology | History Taking Laptop Audiology | Pure Tone Audiometry Unity 3 Audiology | Glasgow Hearing Aid Benefit + 3 more
View Profile
UKAS 9344 London, GB
HbA1c Cortisol Glucose AMH CA 125 + 3 more
View Profile
UKAS 6536 Leicester, GB
(HSG 264, 2012) Surveying for asbestos in premises
View Profile

Clinilabs

Active
UKAS 27641 London, GB
Location details | Activity HUMAN BODY FLUIDS Biochemistry examinati clinical diagnosis | DxC700 Beckman coul clinical diagnosis | Access-2 Beckman Co clinical diagnosis | Immunossay Method + 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