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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CIRCUTOR, S.A. (Unipersonal)
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IEC 60068-2-1
IEC 60068-2-2
IEC 60068-2-78
IEC/CISPR 16-2-1
UNE-EN 60068-2-1
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CLASS SRL
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DIN EN ISO 7730
DIN EN 772-6
BS EN ISO 14644-1:2015
DIN EN ISO 7730
UNI EN ISO 7726
ISO 18787
ISO 4832
DIN ISO 16649-2
DIN EN ISO 4833-1
DIN EN ISO 6579-1
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CLG Chemisches Labor Graser
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DIN EN 12879
DIN EN 12880
DIN EN ISO 19458
DIN EN 1744-1
DIN 19682-2
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DIN EN ISO 15148
DIN EN ISO 10523 (C 5)
DIN EN 27888 (C 8)
DIN EN ISO 16968
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CLO.MA. S.r.l. a socio unico
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DIN EN ISO 4833-1
ISO 4833-1
ISO 15705
APAT CNR IRSA 2030 Man 29 2003
APAT CNR IRSA 2060 Man 29 2003
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CLOVER TECHNOLOGIES
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ISO/IEC 18045
ISO/IEC 15408-1
ISO/IEC 15408-2
ISO/IEC 15408-3
ISO/IEC 15408-4
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CME Environnement
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DIN EN 13126-19
ISO 10780
DIN EN ISO 16911-1
DIN EN 13284-1
DIN EN 14790
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Tensile testing of metallic materials (I
Charpy impact test (ISO 148-1)
DIN EN ISO 6506-1
DIN EN ISO 643
ISO 4967
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CMR LAB
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DIN EN 932-3
DIN EN 12667
DIN EN ISO 7783
DIN EN 12086
DIN EN 1542
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CNPP Entreprise
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Salt spray / neutral salt fog test (ISO
DIN EN IEC 60068-2-11
DIN EN IEC 60068-2-52
IEC 61000-4-2: 2008
IEC 61000-4-3: 2006
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CO.R.D.A.R. VALSESIA
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DIN EN ISO 9308-2
ISO 9308-2
APAT CNR IRSA 2030 Man 29 2003
AFNOR IDX 33/03-10/13
CEM EL-025
EURAMET cg-11
EURAMET cg-15
CEM EL-010
CEM EL-020
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COMEX
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DIN EN 15250
DIN EN 1972
DIN EN 1809
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ISO 18526-3 - §8
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COMIE SRL
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ISO 4832
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DIN EN ISO 4833-1
DIN EN ISO 6579-1
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ISO 22980
UNE 118019
UNE 118012
UNE 118020
UNE 118021-2
COMPLIFE ITALIA
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ISO 4832
DIN ISO 16649-2
DIN EN ISO 4833-1
DIN EN ISO 6579-1
DIN EN ISO 6888-2
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COMPLIFE ITALIA
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DIN EN ISO 4833-1
DIN EN ISO 17141
ISO 11737-3
DIN EN ISO 14683
ISO 11731
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- Gleichspannung
- Gleichstromstärke
/ Messgeräte
> 1mA
> 10 mA
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CONCORDIA TEXTILES nv
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ISO 105-E04
ISO 13934-1:2013
ISO 4920:2012
BS EN ISO 4674-1:2016
BS EN ISO 20471:2013 +
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ISO 5667-11
ISO 5667-4
ISO 5667-10
DIN EN ISO17852: 2008-04
UNE-EN ISO 10304-1
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DIN EN ISO 18593
ISO 18593
AFNOR BRD 07/11-12/05
AFNOR AES 10/05-09/06
AFNOR AES 10/03-09/00
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CONSORCI DE MEDI AMBIENT I SALUT PÚBLICA DE LA GARROTXA (SIGMA) LABORATORI POLIVALENT DE LA GARROTXA
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UNE-EN ISO 10304-1
UNE-EN ISO 7027-1
UNE-EN ISO 10523
UNE EN 27888
UNE-EN 872
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