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
🇩🇪
DIN EN 13262
🇬🇧
BS EN 13262
🇫🇷
NF EN 13262
🇮🇹
UNI EN 13262
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UNE EN 13262
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NEN EN 13262
3,987
Accredited labs
21
Countries
Showing 901–925 of 3,987 labs
DELTACONTROL SRL
Active
DIN EN ISO 4833-1
ISO 11731
ISO 6222
ISO 4833-1
ISO 18593
+ 3 more
DELVIT CHIMICA
Active
IEC 60512-17-1
ISO 4832
DIN ISO 16649-2
DIN EN ISO 4833-1
DIN EN ISO 6888-2
+ 3 more
DEPRAG SCHULZ GMBH u.
Active
Railway — traction effort and braking fo
0,1 N·m
Kraftaufnehmer
Drehmoment 0,01 N·m
DEPUR PADANA ACQUE Srl
Active
DIN EN 27888
NF EN ISO-15587-2
ISO 23696-1
ISO 23695
UNI ISO 23697-1
+ 3 more
ISO 15705
ISO 23696-1
ISO 23695
UNI ISO 23697-1
UNI 11757
+ 3 more
Railway wheelset design forces (UIC 519)
- Gleichspannung
- Gleichstromstärke
- Gleichstromwiderstand
- Wechselspannung
+ 3 more
DEW Waagen & Systeme
Active
Charpy impact test (ISO 148-1)
Salt spray / neutral salt fog test (ISO
elektronische Waagen
− Waagen
nichtselbsttätige
Betriebsübertragungsmaß
Hydraulic pressure (gauge)
Gas pressure (absolute)
Gas pressure (gauge)
Hydraulic Pressure (absolute)
+ 1 more
DIAL
Active
DIN EN 62471: 2009
DIN EN 13032-1
DIN 5036-3
DIN 5032-1
ASTM D 1838
+ 3 more
DIN EN ISO 10993-5
DIN EN ISO 10993-1
DIN EN ISO 12677
IEC 61993-2
ISO 5017
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NBN EN 12390-3
NBN EN 13863-3
NBN EN 13508-2 (Codering)
NBN B-34-001
BEFDSS-DP-vm (Uitwisselingsformaat)
+ 3 more
DIK Prüfgesellschaft
Active
(AAT, TAAD) - EBM 11448: ID020
DIN ISO 815-1
DIN ISO 1817
ISO 37
ISO 1407
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- Gleichstromwiderstand
> 10 m
/ Messgeräte
> 100 V
> 1 V
+ 3 more
229600 (A150P u. A175
p.R140 und p.R172
AK gegen Sc1-70
ID168
ID174
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DIPE ELECTRÓNICA
Active
0 mV U < 330 mV 330 mV U < 3,3 V 3,3
0 mV U < 120 mV 120 mV U < 1,2 V 1,2
0 A I 330 A 330 A < I 3,3 mA 3,
20 A I 1025 A
20 A I 1025 A F = 50 Hz
+ 3 more
UNE-EN ISO 11885
SM 4500-H+ B
SM 5210 D
SM 2130 B
SM 5220 D
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DKMS Life Science Lab g
Active
CMV IgG Antikörper
KIR
MICA, MICB, CCR5832
ABO, RhD
HLA-Klasse I und II (HLA-A, -B, -C, -E,
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6/7 - Polymorphismus rs3064744
VDE 0847-4-2
DIN EN ISO 16474-3
DIN EN 14749
IEC 60947-4-1
+ 3 more
DIN EN ISO 4589-2
DIN EN ISO 5659-2
DIN EN ISO 9239-1
DIN EN 16989
DIN EN 17084
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DNA ALIMENTI & AMBIENTE
Active
ISO 18787
ISO 4832
ISO 15214
ISO 21527-1
ISO 21527-2
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Adrenogenitales Syndrom
Alpha-1-Antitrypsin-Mangel
Protein C-Mangel (PROC)
Protein S-Mangel (PROS1)
Peutz-Jeghers-Syndrom (STK11)
+ 3 more
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