Scope
UIC 644
Railway Coach Bogie Behavior Assessment
This standard specifies the behavior and performance requirements for Y25 bogie type coaching stock bogies, focusing on derailment resistance, curving performance, and stability characteristics. It provides test methods and acceptance criteria for evaluating bogie performance through simulation, calculation, and track testing to ensure safe operation across varying track geometries and speeds. Compliance verification is mandatory for coach manufacturers, bogie suppliers, and infrastructure operators to maintain interoperability and prevent accidents. Accredited testing ensures comprehensive evaluation against standardized criteria, reducing operational risks and supporting evidence-based vehicle certification.
What it measures
- Derailment coefficient and safety margin against derailment
- Lateral and vertical wheel loads on curves
- Curve-climbing behavior and stability
- Dynamic response to track irregularities and switches
- Forces on bogie frame and guidance components
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DIN EN 14363
🇬🇧
BS EN 14363
🇫🇷
NF EN 14363
🇮🇹
UNI EN 14363
🇪🇸
UNE EN 14363
🇳🇱
NEN EN 14363
1,632
Accredited labs
19
Countries
Showing 26–50 of 875 labs
Cyclosporin A
Everolimus
FK 506 (Tacrolimus)
Sirolimus
6-Methylmercaptopurin
+ 3 more
Fra(X)-Syndrom, FXTAS (FMR1)
Friedreich Ataxie (FXN)
DRPLA (ATN1)
Huntington Krankheit (HTT)
Huntington-like (TBP, JPH3)
+ 3 more
Aldosteron
11-Desoxycorticosteron
11-Desoxycortisol
17-Hydroxypregnenolon
17-Hydroxyprogesteron
+ 3 more
Tensile testing of metallic materials (I
Feuchtemessgrößen 15 %
*) > 30 %
Railway bogies — wheelsets and bogies st
Temperaturmessgrößen
+ 3 more
DIN 19698-1
DIN 19698-2
DIN EN ISO 54321
DIN EN 1744-3
DIN EN 12457-2
+ 3 more
As-Wägetechnik
Active
Charpy impact test (ISO 148-1)
Salt spray / neutral salt fog test (ISO
Radiated emissions (CISPR 32)
1) In den CMC sind die erweiterten Messu
Ashcroft Instruments
Active
Absolutdruck p abs 0,015 bar
> 2 bar
> 42 bar
Absolutdruck Pabs
1 bar; 2 bar
+ 3 more
Aspect Quality
Active
DIN 55635
VDE 0468-2-14
VDE 0468-2-1
VDE 0468-2-5
DIN EN 60068-2-30
+ 3 more
Conformity assessment — requirements for
Druckkraftrichtung
Drehmoment 0,01 N∙m
Drehmomentaufnehmer *
Drehmomentmessgeräte *
+ 3 more
B + B Thermo - Technik
Active
Temperaturmessgrößen
Temperatursensoren in
Railway bogies — wheelsets and bogies st
Railway braking — urban guided transport
Railway vehicle body structural requirem
+ 3 more
DIN 52186
ISO 21527-1
DIN EN ISO 527-3
IEC 61924-2
DIN EN 62233
+ 3 more
BLASY + MADER Gesellschaft
Active
ISO 10381-8
DIN ISO 10381-1
DIN ISO 10381-2
DIN ISO 10381-3
DIN ISO 10381-4
+ 3 more
BP Europa SE Aral Forschung
Active
DIN EN ISO 6246
DIN 53160-1
DIN EN ISO 22854
(LBLS) (OMIM 611105) (c.228-
DIN EN 13016-1
+ 3 more
Bareiss Prüfgerätebau
Active
Sound intensity — scanning method (ISO 9
Messgeräte für die
Härteskale Shore A*
Analoge Anzeige
Railway freight wagon brake system requi
+ 3 more
DIN EN ISO17892-12
DIN 18134
DIN 18122-2
DIN 19698-1
Bax Engineering
Active
Temperaturanzeigegeräte
–100 °C bis
- Direktanzeigende Thermometer
- Thermopaare, Thermoelemente
verwendete Abkürzungen:
Salmonella spp.
Antikörper)
Treponema pallidum (Lues)
Thrombozytäre Antikörper
dysenteriae), Vibrio cholerae
+ 3 more
Echinococcus granulosus
Echinococcus multilocularis
Paragonimus uterobilateralis
Ascaris lumbricoides (IgG)
Brucella spp. (IgG, IgM)
+ 3 more
Vickers hardness test (ISO 6507)
Temperatur *
Temperaturmessgrößen −35 °C
Railway braking — urban guided transport
Temperatur −40 °C
+ 3 more
Hämoglobin
Differentialblutbild
Erythrozyten
Großes Blutbild
Kleines Blutbild
+ 3 more
Okkultes Blut
Großes Blutbild
Kleines Blutbild
Retikulozyten
Thrombozyten
+ 3 more
2C-B
2C-I
3-Hydroxy-Bromazepam
5-Hydroxyindolessigsäure
6-Acetylcodein
+ 3 more
Zelldifferenzierung
Erythrozyten
Großes Blutbild
Hämoglobin
Kleines Blutbild
+ 3 more
Hämoglobin (immunologisch)
CA 125
CA 15-3
CA 19-9
CA 72-4
+ 3 more
Hämoglobin
Natriumchlorid
Kalium
Natrium
Eiweißelektrophorese: Albumin, Alpha-1-G
+ 3 more
No matching labs found.