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 (ฮป)
- Wheelset geometric parameters and deviation
- Contact point position relative to wheel center
- Stability characteristics and steering forces
๐ง๐ช
NBN EN 13262
๐ฉ๐ช
DIN EN 13262
๐ฌ๐ง
BS EN 13262
๐ซ๐ท
NF EN 13262
๐ฎ๐น
UNI EN 13262
๐ช๐ธ
UNE EN 13262
๐ณ๐ฑ
NEN EN 13262
3,554
Accredited labs
21
Countries
Showing 26โ50 of 776 labs
Alimentary Innervations
Active
Upper GI | Impedance
Breath Tests (13C Urea, Acetate, Octanoi
Postal and In Clinic Breath Tests โ Foil
Lower GI | Biofeedback Therapy
Lower GI | Defecating Proctograms
Allied Aerosystems
Active
(enzephalomyopathische Form
DC Resistance
Hydraulic pressure (gauge)
TEMPERATURE
DC VOLTAGE
+ 3 more
Amentum Clean Energy
Active
(HSG 248) โ 2021
(PCM) based on HSG 248
OM H-3 based on ISO 9698:2019
ISO 9696:2017 and ISO
staining based on HSG 248.
Anchem Laboratories
Active
DIN EN 13126-19
DIN EN 13284-1
DIN EN 14790
DIN EN 14792
IEC 60519-11
+ 3 more
Andersen Caledonia
Active
DIN EN ISO 17141
DIN EN ISO 15883-4
DIN EN 16442
requirements of HTM 01-06 Part E
BS EN ISO 14644-2:2015:Part 2
+ 3 more
abs
Ethanol
Digoxin
HbA1c
Cortisol
+ 3 more
Helicobacter pylori
Squamous-cell-carcinoma
Fungi
Measurement
Demonstration of: | Operation and Mainte
+ 3 more
Anthony Nolan
Active
Anthony Nolan
Lymph node | HLA-DRB1 DOC293
Lymph node | CCR5 ฮ32 DOC3755
Lymph node | HFE
Cells | RSC Buccal swab DNA kit TM479
+ 3 more
Asbestos Analytical Services
Active
(HSG 248) โ 2021
(PCM) based on HSG 248
LSD.ASB.02 based on HSG 248
LSD.ASB.04 based on HSG 248
ASB/SOP/OM8 based on HSG 248
(HSG 248) โ 2021
QOP03 based on HSG 248
(PCM) based on HSG 248
(PCM) based on HSG 248)
+ 1 more
Asbestos Solution Providers
Active
(HSG 264, 2012)
(HSG 248) โ 2021
(PCM) based on HSG 248
Asbestos Survey & Management
Active
(HSG 248) โ 2021
QOP03 based on HSG 248
(PCM) based on HSG 248
QOP01 based on HSG 248
(PCM) based on HSG 248
M3 based on HSG 248
(HSG 248) โ 2022
UP02 based on HSG 248
UP03 based on HSG 248 and HSG
AstraZeneca UK
Active
Betriebsรผbertragungsmaร
Hydraulic pressure (gauge)
AC CURRENT
RELATIVE HUMIDITY
DC CURRENT
+ 3 more
(PCM) based on HSG 248
Analystsโ Guide (HSG 248)
(HSG 248) โ 2021 Asbestos: The
AttoDiagnostics
Active
OMIM*601129, CYP2C9
OMIM*601130, CYP2C19
OMIM*108330, CYP1A2
OMIM*124060, CYP2B6
OMIM*123930, CYP2C8
+ 3 more
Ayerst Environmental
Active
(PCM) based on HSG 248
(HSG 248) โ 2021 )
Surveying) based on HSG 248
BAE Systems Marine
Active
Betriebsรผbertragungsmaร
DC Resistance
Hydraulic pressure (gauge)
TEMPERATURE
Measurement
+ 3 more
No matching labs found.