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 (λ)
- Wheelset geometric parameters and deviation
- Contact point position relative to wheel center
- Stability characteristics and steering forces
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NBN EN 13262
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DIN EN 13262
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BS EN 13262
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NF EN 13262
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UNI EN 13262
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UNE EN 13262
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NEN EN 13262
3,554
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University Hospitals of Derby and Burton NHS Foundation Trust operating as Derbyshire Pathology
Active
Ethanol
Aminotransferase
Digoxin
Cortisol
Glucose
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Ethanol
Digoxin
HbA1c
Cortisol
Glucose
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DNA Extraction
DNA quantification
Histocompatibility and Immunogenetic exa
Cross-matching
Detection of IgG HLA to donor T and B ly
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Ethanol
Digoxin
HbA1c
Cortisol
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Measurement
BRAF
KRAS
EGFR
Cytogenetics examination activities for
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Digoxin
Cortisol
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Benzodiazepine
CEA
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Squamous-cell-carcinoma
C3-Complement
Special staining for identification of:
IgA
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Benzodiazepine
Gentamicin
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SARS-CoV-2
EBV VCA IgG
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Coronavirus 229E
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Fibrinogen
Measurement
Direct Antiglobulin Test: detection of |
P blood group antibodies: | Or
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Specific IgE to: | IPRL18
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D-Dimer
Fibrinogen
Measurement
ABO and RhD systems: | • O Rh D positive
Haematology examination activities for t
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D-Dimer
Fibrinogen
Protein C
Anti-Xa
Platelets
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University of Birmingham
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CRP
Grapefruit
Orange
ENA-Screen
Rheumatoid Factor
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University of Salford
Active
DIN EN 12664
DIN EN 12667
DIN EN 12939
ISO 13166
DIN EN ISO 13162
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University of Salford
Active
Pistonphones
based:
Microphones
LS2/WS2 microphones
Reverberation Time
DIN EN 12350-1
DIN EN 12350-6
DIN EN 12390-2
DIN EN 12390-3
DIN EN 12390-5
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Peutz-Jeghers-Syndrom (STK11)
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rs738409
DIN EN 10160
DIN EN ISO 16810
DIN EN ISO 17637
DIN EN 13018
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Creatinin
Digitoxin
Digoxin
Aldosteron
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Hämoglobin
Thrombozyten
MCV
Antikörpersuchtest
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Retikulozyten
Thrombinzeit
AFP
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Kreuzprobe
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APC
angeborener Chromosomensatz
Demenz
Van der Woude-Syndrom
Bannayan-Ruvalcaba-Riley-Syndrom
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