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
3,987
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SGS-TÜV Saar
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Sound power — in-situ using reference so
Occupational noise exposure measurement
Low-frequency noise measurement and asse
Acoustics — tonality assessment (DIN 456
Hand-arm vibration — practical guidance
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SIANTEC- Silvio Herzog e. K.
Active
(Härteskalen HV5 bis HV100)
Kraftmesseinrichtung von
Kraft
Härteprüfmaschinen
20 HRC
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IEC 61496-1: 2012
IEC 61496-2
IEC 61496-3
DIN EN 61496-1
DIN EN 61496-2
DIN EN ISO 6506-1
DIN EN ISO 6507-1
DIN 51603-1
VDE 0847-4-2
DIN EN 274-1
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SIKA Siebert & Kühn
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Vickers hardness test (ISO 6507)
Railway braking — urban guided transport
- Gleichspannung
- Gleichstromstärke
- Gleichstromwiderstand
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> 0,05 bar
Absolutdruck Pabs
Positiver Überdruck p e
(ein- oder mehrgängige
Negativer und
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SKZ - Testing
Active
Bauart wie GR 1482
ISO
20 HR10/60
229600 (A150P u. A175
CD23, CD25, CD33,CD34, CD38, CD59
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Sound power — engineering methods for sm
Sound power — engineering method using a
Sound power — survey method (ISO 3746)
Sound intensity — scanning method (ISO 9
Sound intensity — scanning method part 2
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Railway brake — magnetic track brakes (U
Railway brakes — conditions for homologa
Railway brakes — electropneumatic brakes
Railway bogies — wheelsets and bogies st
- Gleichspannung
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SMA Solar Technology
Active
IEC 61000-4-2: 2008
IEC 61000-4-3: 2006
IEC 61000-4-4: 2012
IEC 61000-4-5: 2005
IEC 61000-4-6: 2013
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SMA Solar Technology
Active
/ Messgeräte
> 10 A
120 V
0,12 mA
Messgeräte 1,2 mΩ
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DIN EN ISO 11737-2
DIN EN ISO 17664-1
ISO 17664-2
DIN EN ISO 11607-2
DIN EN 868-5
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Traversen-geschwindigkeit
- Gleichspannung
- Wechselspannung
- Kapazität
Quellen
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ISO 3795
DIN EN ISO 6506-1
DIN EN ISO 6507-1
DIN EN ISO 6508-1
DIN EN ISO 2178
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SPS electronic
Active
- Gleichspannung
- Gleichstromstärke
- Gleichstromwiderstand
Quellen
> 0,1 µA
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Sound intensity — scanning method (ISO 9
Vibration measuring instruments — test m
Vibration measurements near traffic — me
Acoustics — tonality assessment (DIN 456
Noise measurement on railway vehicles —
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Digitoxin
HbA1c
Testosteron
Glucose
Hämoglobin
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Ethanol
Digitoxin
Digoxin
HbA1c
Aldosteron
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HbA1c
Glucose
Hämoglobin
Alkalische Phosphatase
Androstendion
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Ethanol
Digitoxin
Digoxin
HbA1c
Cortisol
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Digitoxin
Digoxin
HbA1c
Cortisol
Testosteron
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Ethanol
Digitoxin
Digoxin
HbA1c
Aldosteron
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