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
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europascal
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Railway braking — urban guided transport
Railway vehicles — specific test require
- Gleichspannung
- Gleichstromstärke
- Gleichstromwiderstand
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gbd TEC
Active
ASTM E283/E283M-19
ASTM E 330/E330M-14
ASTM E 331-00(2023)
UNE-EN 12153
UNE-EN 12155
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halstrup-walcher
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positiver Überdruck
1) In den CMC sind die erweiterten Messu
Positiver Überdruck p e
Positiver und negativer
i2 FAST
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ISO 21527-1
ISO 21527-2
DIN EN ISO 11290-2
DIN 53483-2
DIN EN ISO 6888-1
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iKM Service
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Industrielle Messtechnik ≤ 860 mm
GmbH, Oberkochen, D
Steuerungssoftware Messvolumen mit
iLF Magdeburg
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ISO 3795
DIN 75200
DIN EN ISO 1463
DIN EN ISO 2812-1
DIN EN ISO 2813
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Railway pantographs — requirements for m
> 35 bar bis
Taupunkttemperatur
Positiver Überdruck p e
(ein- oder mehrgängige
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rs738409
DIN EN ISO 20846
DIN EN ISO 2719
DIN EN ISO 6245
DIN EN 12879
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ifp-labs UK West Yorkshire
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DIN ISO 11665-4
ISO 11290-1
ISO 11290-2
ISO 21528-2
ISO 22964
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ift Rosenheim
Active
Vickers hardness test (ISO 6507)
Railway brake — anti-slide device (UIC 5
Railway brake — magnetic track brakes (U
Railway brakes — conditions for homologa
Railway brakes — disc brake pads (UIC 54
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ift Rosenheim
Active
N334K rs7840951
A>C rs34018205
ID179
OMIM# 614024
C-KIT Ex17 N822
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10/1500
DIN EN ISO 19458
DIN EN ISO 10523 (C 5)
DIN EN 27888 (C 8)
DIN EN ISO 5667-3 (A 21)
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imat-uve
Active
Bauart wie GR 1482
17 I/D rs1799752
AK gegen BP 180
rs2066845
OMIM# 188400, 192430
+ 3 more
Vibration measuring instruments — test m
Acoustics — tonality assessment (DIN 456
Whole-body vibration — evaluation of hum
Railway braking — urban guided transport
Railway vehicle body structural requirem
+ 3 more
Railway brakes — disc brake pads (UIC 54
Railway pantographs — requirements for m
abs
> 2,0 bar
Druck −1,0 bar
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abs
> 2,0 bar
Druck −1,0 bar
> 0,0 bar
> 20 bar
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iocto
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Railway braking — urban guided transport
Railway braking — urban guided transport
Railway vehicle body structural requirem
abs
direktanzeigende > 200 °C
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Ethanol
Digitoxin
Digoxin
HbA1c
Aldosteron
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Testosteron
Folsäure
Homocystein
Thyroxin, freies (fT4)
Urinsediment
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m.c.m. Ecosistemi
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DIN EN ISO 4833-1
DIN EN 14039
DIN EN ISO 9377-2
DIN EN 13284-1
DIN EN 61482-2
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HbA1c
Estradiol (E2)
Testosteron
Creatinkinase (CK)
Zink
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muva kempten
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DIN EN 15111
ISO 18787
DIN 10964
DIN EN ISO 4120
DIN EN ISO 6887-2
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pH SrL
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dbSNP rs1800562, rs1799945, rs1800730, r
ISO 18787
ISO 4832
ISO 15214
ISO 21527-1
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qbig
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Elektrische Messgrößen
- Hochspannungsmessgrößen
Volumendurchfluss
− Hochspannungsmessgrößen
Durchflussmess- 13 m³/h
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