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
🇩🇪 DIN EN 14363 🇬🇧 BS EN 14363 🇫🇷 NF EN 14363 🇮🇹 UNI EN 14363 🇪🇸 UNE EN 14363 🇳🇱 NEN EN 14363
1,399 Accredited labs
17 Countries

Showing 526–550 of 1,399 labs

INSTITUTO TECNOLÓGICO Y GRÁFICO TAJAMAR, (ITGT) DEL CENTRO CULTURAL Y DEPORTIVO TAJAMAR

Active
ENAC LC10.149 Madrid, ES
(380 - 780 nm) 1 < R ≤ 100 0,01< DO ≤ 0,1 0,1 < DO ≤ 0,3 1,1 < DO <
View Profile

INSTITUTO VALENCIANO DE MICROBIOLOGIA

Active
ENAC LE1286 Bétera, ES
DIN EN 1040 DIN EN 1656 DIN EN 14561 IEC 60127-6 DIN EN 13727 + 3 more
View Profile

INSTRUMENTACIÓN ANALITICA

Active
ENAC LC10.164 Prat de Llobregat, ES
(500 ± 50) mPa · s (12500 ± 1250) mPa ·
View Profile

INSTRUMENTOS TESTO

Active
ENAC LC10.091 Cabrils, ES
2 · 10-6 mol/mol  C  100 · 10-6 mol/mo
View Profile

INTERTEK France

Active
COFRAC 1-1296 Heudebouville, FR
DIN EN ISO 1833-6 DIN EN ISO 1833-2 DIN EN ISO 1833-7 DIN EN ISO 1833-1 DIN EN ISO 1833-20 + 3 more
View Profile

INTERTEK IBERICA SPAIN, S.L. (Unipersonal)

Active
ENAC LE2322 Bilbao, ES
ASTM D 5191 ASTM D2270 ASTM D 130 ASTM D 97 UNE-EN ISO 2160 + 3 more
View Profile

IPH Institut "Prüffeld für elektrische Hochleistungstechnik"

Active
DAkkS D-PL-12107-01-00 Berlin, DE
IEC 62271-1: 2017-07 DIN EN 62271-1 VDE 0671-1 IEC 62271-100: 2021 VDE 0671-100 + 3 more
View Profile

ISEGA, Forschungs- und Untersuchungs

Active
DAkkS D-PL-14160-01-01 Aschaffenburg, DE
DIN EN 1230-1 EN 1230-2 DIN 10955 DIN ISO 8784-1 DIN 54378 + 3 more
View Profile

ITALCERTIFER

Active
ACCREDIA 00447 Firenze, IT
EN 14531-1 DIN EN 50215 UNI EN 14531-2 DIN EN 16334 DIN EN 15355 + 3 more
View Profile

ITS Testing Services (UK) Limited (Aberdeen)

Active
UKAS 0123 Aberdeen, GB
DC Resistance DC VOLTAGE Temperatur-Simulation AC CURRENT Base metal thermocouples + 3 more
View Profile

ITS Testing Services (UK) Limited (Caleb Brett – Downstream)

Active
UKAS 0102 Grays, GB
ASTM D3338 ASTM D 2624 ASTM D 5006 ASTM D 2386 ASTM D7153 + 3 more
View Profile

ITS Testing Services (UK)

Active
UKAS 1158 Chester, GB
UK 3725 based on ASTM D2163 and BS EN 15984:2011-07 IP 411, ISO 6251 ASTM D6667 mod ISO 8973 modified + 3 more
View Profile

IWS Institut für Werkstoffkunde und Schweißtechnik

Active
DAkkS D-PL-11283-01-01 Seevetal, DE
ISO 6508-1 Charpy impact test (ISO 148-1) Tensile testing of metallic materials (I BS EN ISO 9015-2 BS EN ISO 9016:2022 + 3 more
View Profile

IBL

Active
DAkkS D-PL-12001-02-04 Ottobrunn, DE
DIN EN ISO 6506-1 ASTM E 10 DIN EN ISO 6507-1 ASTM E 384 DIN EN ISO 6508-1 + 3 more
View Profile

Industrieanlagen- Betriebsgesellschaft mit beschränkter Haftung Kalibrierlabor

Active
DAkkS D-K-12001-01-01 Ottobrunn, DE
- Gleichstromwiderstand / Messgeräte Quellen >100 Ω > 10 kΩ + 3 more
View Profile

Ingenieurbüro g o e b e l

Active
DAkkS D-PL-12023-01-01 Darmstadt, DE
DIN 56912 DIN EN 12198-1 DIN EN 12198-2 DIN EN 12198-3 DIN EN 60825-1 + 3 more
View Profile

Ingenieurgesellschaft Holzberg und Riehemann

Active
DAkkS D-PL-17201-01-00 Rheinmünster, DE
ISO 17987-6 ISO 17987-7 ISO 16845
View Profile

Inotech Meter Calibration Systems

Active
DAkkS D-K-20838-01-02 Bietigheim, DE
Taupunkttemperatur Railway braking — urban guided transport Railway vehicle body structural requirem Railway bogies — wheelsets and bogies st Elektrische + 3 more
View Profile

Inspectas Compliance

Active
UKAS 8401 Drighlington, GB
Appendix 5 of HSG 227 (2004))
View Profile

IGOS

Active
DAkkS D-PL-11282-01-00 Solingen, DE
ASTM B 117 ASTM B 368 ASTM G 85 DIN 8237 DIN 50014 + 3 more
View Profile

Institut für Hygiene und Umwelt

Active
DAkkS D-PL-14095-03-02 Hamburg, DE
DIN 38402-A 12 DIN ISO 5667-5 (A 14) DIN EN ISO 5667-6 (A 15) DIN EN ISO 19458 (K 19) DIN 19643-1 + 3 more
View Profile

Institut für Klinische Transfusionsmedizin und Immungenetik Ulm gemeinnützige

Active
DAkkS D-ML-17347-01-00 Ulm, DE
Basophile Granulozyten Eosinophile Granulozyten Erythrozyten Lymphozyten Leukozyten + 3 more
View Profile

Institut für Lackprüfung Andreas Keiner

Active
DAkkS D-PL-19060-01-01 Wettenberg, DE
ISO 2178 ISO 4892-2: 2013-03 UNE-EN ISO 11998 BS EN ISO 16474-3:2021 ISO 6270-1 + 3 more
View Profile

Institut für Mikrobiologie der Bundeswehr Zentralbereich Diagnostik

Active
DAkkS D-ML-18337-01-00 München, DE
Bacillus anthracis Antikörper Direkter Coombstest polyvalent Brucella spp. IgG, IgM Antikörper Francisella tularensis-Antikörper polyvalent, IgG, IgM + 3 more
View Profile

CalTeC

Active
DAkkS D-K-18657-01-01 Emmerthal, DE
Kurzschlussstrom 0,5 mA 0,1 V Füllfaktor Solarzellen* 25 % 0,01 mW THD U 0,1 % + 3 more
View Profile

No matching labs found.

Industries

Coach and passenger vehicle manufacturers Bogie and suspension system suppliers Railway operators and depot maintenance Track infrastructure and maintenance organizations Vehicle type approval and certification bodies

Related Standards

  • UIC 518 Railway applications — Tests for the acceptance of running characteristics of railway vehicles
  • EN 14363 Railway applications — Running gear — Testing and validation of running behaviour and safety
  • UIC 505-1 Railway vehicles — gauge limits — Part 1: Rolling stock

Other Test Methods

0 labs selected
Compare