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
🇧🇪
NBN EN 13262
🇩🇪
DIN EN 13262
🇬🇧
BS EN 13262
🇫🇷
NF EN 13262
🇮🇹
UNI EN 13262
🇪🇸
UNE EN 13262
🇳🇱
NEN EN 13262
3,987
Accredited labs
21
Countries
Showing 1,501–1,525 of 3,987 labs
Hand-arm vibration — measurement (ISO 53
Hand-arm vibration — practical guidance
Whole-body vibration — evaluation of hum
DIN EN 27888
DIN EN ISO 19458
+ 3 more
HSL (Analytics)
Active
Liquid Based Cytology (LBC) | CYT-MP8-55
Thin–Prep material from cervical Human P
Thin–Prep material from cervical Human P
Thin–Prep material from cervical Human P
56, 58, 59, 66, 68 | CYT-MP8-61
+ 3 more
HSL (Analytics)
Active
Chlamydia trachomatis
Enterovirus
Gardnerella vaginalis
Adenovirus 40/41
Astrovirus
+ 3 more
HSL (Analytics)
Active
Glucose
Streptococcus pyogenes
Streptococcus pneumoniae
Haemophilus influenzae
Bilirubin
+ 3 more
HSL (Analytics)
Active
Calcium
Cytomegalovirus
Measurement
Muscle: Smooth/striated | Desmin
Prostate: Malignant vs Benign, | CKB
+ 3 more
HSL (Analytics)
Active
Plasminogen
Antithrombin-Antigen
Fibrinogen Antigen
Protein C Antigen
vWF-Antigen
+ 3 more
HSL (Analytics)
Active
Hepatitis-B-surface-Antigen
EBV EBNA IgG
EBV VCA IgM
Mumps IgG
Hepatitis E IgG
+ 3 more
HSL (Analytics)
Active
Calprotectin
Alternaria alternata
Aspergillus fumigatus
Avocado
Cladosporium herbarum
+ 3 more
HSL (Analytics)
Active
Enterobius vermicularis
Measurement
Detection of : | Manual Indirect
Leishmania spp.
Echinococcus spp.
+ 3 more
HSL Analytics
Active
TP BS 300 004 - Roche Cobas
TP BS 300 004
TP BS 300 016
TP BS 300 001 – Blood Films and
TP BS 300 030 – Malaria Parasite
+ 3 more
HSL Compliance
Active
Asbestos: The Analysts' Guide (HSG 248)
guides HSG 264 (2012) and
Appx. 3 of HSG 227 (2004)
(HSG 248) – 2021
(PCM) based on HSG 248
+ 2 more
HYDAC Systems & Services
Active
Railway braking — urban guided transport
Frequenz
positiver Überdruck
Taupunkttemperatur
/ Messgeräte
+ 3 more
HYDROLAB SRL
Active
DIN EN ISO 11885
DIN EN ISO 10304-1
DIN EN 14039
DIN EN ISO 9377-2
DIN EN 12457-2
+ 3 more
DIN EN ISO 21528-2
DIN EN ISO 5764
ISO 21528-2
ISO 18593
based on ISO 13366-2:2006
+ 3 more
HaBu Hauck Prüftechnik
Active
Vibration measuring instruments — test m
Acoustics — tonality assessment (DIN 456
Whole-body vibration — evaluation of hum
messeinrichtungen von
Werkstoffprüfmaschinen
+ 3 more
No matching labs found.