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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21
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Showing 751–775 of 3,987 labs
DIN EN ISO 11885
NF EN ISO 11885
COI/T.20/Doc n 35/rev 1 2017
COI/T.20/Doc n 34/rev 1 2017
COI/T.20/Doc n 19/rev 5 2019
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VDI/VDE/DGQ 2618
ISO 16750-5
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DIN EN 50155
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IEC 61010-1 : 2010
IEC 60529: 1989
DIN EN 13463-1
DIN 50104
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DIN EN 13759
DIN EN ISO 3071
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DIN EN ISO 5659-2
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ISO
OMIM# 614024
DIN EN ISO 2813
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auch Vor-Ort Kalibrierung
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NF X 43-050
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ISO 16000-7
FD X 46-033
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IEC 60512-17-1
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