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
Accredited labs
21
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Showing 2,326–2,350 of 3,987 labs
METROCAL CALIBRACIÓN
Active
5 kg
1 g 2 g 5 g 10 g 20 g 50 g 100 g 200 g 5
10 kg 20 kg
100 kg 200 kg 500 kg 1000 kg
1 g 2 g 5 g 10 g 20 g 50 g 100 g 200 g 5
+ 2 more
METRODIM SRL
Active
Cales-étalons Eindmaten/Gauge blocks
Acier/staal/steel
Carbure de tungstène/wolfraamcarbide/tun
Etalons pour Micromètres d’extérieur Ins
Pieds à coulisse
+ 3 more
METROPACK
Active
DIN EN 303-5
DIN EN ISO 12759
ASTM D4169
ASTM D4332
ASTM D5276
+ 3 more
DIN EN 27888
DIN EN 12880
DIN EN 932-1
DIN 18123
DIN EN 451-1
+ 3 more
MICROPOLLUANTS TECHNOLOGIE
Active
DIN EN 27888
DIN EN 12880
DIN EN ISO 11885
DIN EN ISO 10523
DIN EN ISO 10304-1
+ 3 more
MIGLIORE LAB
Active
ISO 6222
EPA 524.2 1995
APAT CNR IRSA 2060 Man 29 2003
APAT CNR IRSA 5130 Man 29 2003
APAT CNR IRSA 2090 B Man 29 2003
+ 2 more
DIN EN ISO 12759
DIN EN 1337-6
DIN EN 1337-9
DIN EN ISO 13934-1
DIN EN 13759
+ 3 more
DIN EN 14346
DIN EN ISO 17294-2
DIN EN 12457-2
BS EN ISO 17294-2
ISO 15705
+ 3 more
MIT Ambiente Srl
Active
DIN EN 13126-19
DIN EN ISO 16911-1
DIN EN ISO 16911-2
DIN EN 13284-1
DIN EN 14790
+ 3 more
DIN EN 14511-2
DIN EN 14511-3
DIN EN 14511-4
DIN EN 14825
NF EN 16147
MJ OOMEN INSPECTIE bv
Active
NBN EN 13508-2 (Codering)
NBN B-34-001
BEFDSS-DP-vm (Uitwisselingsformaat)
SB 250 Hoofdstuk 7 - Hoofdstuk 14
BEFDSS S -vm (uitwisselingsformaat)
MK-Kalibrierlabor
Active
Railway maintenance — track geometry (EN
- Gleichstromwiderstand
Quellen
/ Messgeräte
> 100 mV
+ 3 more
MM
Active
DIN EN 27888
DIN EN ISO 10523
DIN EN ISO 17294-2
ISO 11731
DIN EN ISO 7887
+ 3 more
Tensile testing of metallic materials (I
Charpy impact test (ISO 148-1)
DIN EN ISO 4136
DIN EN ISO 9016
DIN EN ISO 6506-1
+ 3 more
DIN EN 16802
DIN EN ISO 4833-1
DIN EN ISO 6579-1
DIN EN ISO 7932
DIN EN ISO 11290-1
+ 3 more
MONDECO SrL
Active
ISO 4832
ISO 21527-2
DIN EN ISO 4833-1
DIN EN ISO 6579-1
DIN EN ISO 11290-1
+ 3 more
MP Calibration Services
Active
(enzephalomyopathische Form
LENGTH (continued)
ANCILLARY MEASUREMENTS
Plain plug gauges (parallel)
Micrometers
+ 3 more
100 HV 120
> 300
0,8 0,1 0,22
CDC73
Toxizität UGT1A1-Gen rs3064744, rs414832
+ 3 more
No matching labs found.