UIC 544-2

Railway Braking Force Estimation Methods

UIC 544-2 provides standardized calculation and estimation methods for determining braking force in railway rolling stock across different brake system types and operational scenarios. This technical standard defines mathematical models for translating brake system pressure, line force, and mechanical leverage into actual stopping power, accounting for variables such as wheel slip, temperature effects, and load conditions. The standard enables consistent performance prediction and certification across diverse European rail systems. Accreditation for this calculation methodology ensures reproducible, safety-critical engineering assessments used in rail fleet design and operational planning.

What it measures

  • Brake force calculation from system pressure and geometry
  • Adhesion coefficient effects on available braking force
  • Load-dependent braking force variations
  • Dynamic brake force response characteristics
  • Braking force distribution optimization
🇧🇪 NBN EN 14531-1 🇩🇪 DIN EN 14531-1 🇬🇧 BS EN 14531-1 🇫🇷 NF EN 14531-1 🇮🇹 UNI EN 14531-1 🇪🇸 UNE EN 14531-1 🇳🇱 NEN EN 14531-1
3,963 Accredited labs
21 Countries

Showing 2,001–2,025 of 3,963 labs

LABORATORIO OFICIAL DE METROLOXÍA DE GALICIA - LOMG

Active
ENAC LC10.052 San Cibrao das Viñas, ES
CEM DI-012 CEM DI-008 CEM DI-021 CEM DI-005 CEM DI-022 + 3 more
View Profile

LABORATORIO POLO Srl - Società Unipersonale

Active
ACCREDIA 00362 Oderzo, IT
DIN EN 26777 BS EN 15662 ISO 7150-1 ISO 15705 UNI EN 15662 + 3 more
View Profile

LABORATORIO PROVE ETRA S.P.A. - SOCIETA' BENEFIT

Active
ACCREDIA 00364 Camposampiero, IT
DIN EN ISO 17294-2 DIN EN 1484 DIN EN ISO 11732 ISO 6222 ISO 7899-2 + 3 more
View Profile

LABORATORIO PROVE MATERIALI S. MARCO srl

Active
ACCREDIA 00339 Schio, IT
Tensile testing of metallic materials (I Charpy impact test (ISO 148-1) DIN EN ISO 7438 DIN EN ISO 4136 DIN EN ISO 5173 + 3 more
View Profile

LABORATORIO QUÍMICO MICROBIOLÓGICO

Active
ENAC LE1340 San Ginés, ES
Radiated emissions (CISPR 32) Influenza A/H1-2009 Bakterien 2: Clostridioides ISO 4831 ISO 4832 + 3 more
View Profile

LABORATORIO REI

Active
ACCREDIA 00449 Parma, IT
DIN EN ISO 4833-1 DIN EN ISO 6888-2 DIN EN ISO 16212 DIN EN ISO 21149 DIN EN 13657 + 3 more
View Profile

LABORATORIO SIMONAZZI MAURIZIO A.P.

Active
ACCREDIA 00875 Guastalla, IT
DIN EN ISO 12966-2 ISO 4832 ISO 21527-2 DIN EN ISO 4833-1 DIN EN ISO 6579-1 + 3 more
View Profile

LABORATORIO URCIUOLO Srl

Active
ACCREDIA 02118 Avellino, IT
APAT CNR IRSA 2030 Man 29 2003 APAT CNR IRSA 2060 Man 29 2003 APAT CNR IRSA 4020 Man 29 2003
View Profile

LABORATORIOS ALMABE

Active
ENAC LE2990 Espinardo, ES
UNE-EN ISO 21149 UNE-EN ISO 16212 UNE-EN 1262
View Profile

LABORATORIOS DE ANÁLISIS INNOAGRAL, S.L. (Unipersonal)

Active
ENAC LE2524 Brenes, ES
ISO 4832 ISO 21527-1 ISO 16649-2 ISO 21528-2 UNE 77308 + 3 more
View Profile

LABORATORIOS EYCO

Active
ENAC LC10.195 Paterna, ES
ISO 5-3 ISO 2813 ISO 3864-4 UNE-EN ISO 9342-1 UNE-EN ISO 8598-1 + 3 more
View Profile

LABORATORIOS MICROAL

Active
ENAC LE2687 Bollullos de la Mitación, ES
ISO 18787 ISO 15214 ISO 21527-1 ISO 21527-2 ISO 11083 + 3 more
View Profile

LABORATORIOS OMEGA

Active
ENAC LE1116 Fuenlabrada, ES
ISO 23695 UNE-EN ISO 6222 UNE-EN ISO 16266 UNE-EN ISO 9308-1 UNE-EN ISO 7899-2 + 3 more
View Profile

LABORATORIOS TACSA, S.L.(Unipersonal)

Active
ENAC LE1675 Catarroja, ES
ISO 18787 ISO 4832 ISO 15214 ISO 21527-1 ISO 21527-2 + 3 more
View Profile

LABORATORIOS TECNOLÓGICOS DE LEVANTE

Active
ENAC LE1782 Paterna, ES
ISO 4832 ISO 21527-1 ISO 5667-11 ISO 17353 ISO 16649-2 + 3 more
View Profile

LABORATORIZ

Active
COFRAC 1-1099 Nimes, FR
NF EN ISO 11746 ISO 712-1 NF ISO 7301 NF ISO 6646 NF ISO 14864
View Profile

LABOSPORT

Active
COFRAC 1-2113 Le Mans, FR
DIN EN 933-1 DIN EN 1097-3 DIN EN 13126-16 DIN EN 1969 DIN EN 12230 + 3 more
View Profile

LABOSPORT ITALIA

Active
ACCREDIA 01060 Arcore, IT
DIN EN 20105 DIN EN 933-1 DIN EN 1097-3 DIN EN 13126-16 DIN EN 1969 + 3 more
View Profile

LABOklin Labor für klinische Diagnostik

Active
DAkkS D-PL-13186-01-03 Bad Kissingen, DE
DIN 38404-C 4 DIN EN ISO 19458 (K 19) DIN EN ISO 16266 (K 11) DIN EN ISO 7393-2 (G 4-2) DIN EN 1040 + 3 more
View Profile

LABS & TECHNOLOGICAL SERVICES AGQ

Active
ENAC LE1322 Burguillos, ES
DIN EN 15934 ISO 5667-11 ISO 13166 ISO 11083 DIN EN 12566-3 + 3 more
View Profile

LABSEL

Active
ACCREDIA 01258 Lequile, IT
DIN EN 27888 DIN EN ISO 17892-4 DIN EN 12316-1 DIN EN 13126-19 DIN EN ISO 11885 + 3 more
View Profile

LABSERVICE SRL

Active
ACCREDIA 00646 Anguillara Sabazia, IT
ISO 4832 DIN EN ISO 4833-1 DIN EN ISO 6579-1 DIN EN ISO 6888-2 DIN EN ISO 21528-2 + 3 more
View Profile

LABTECH Prüfungsgesellschaft mbH - chemische und physikalische Materialprüfungen

Active
DAkkS D-PL-19182-02-01 Quakenbrück, DE
ISO 3795 DIN EN 12681-1 DIN EN 1371-2 DIN EN 62271-103 DIN EN ISO 2719 + 3 more
View Profile

LABUS Testlab

Active
DAkkS D-PL-21470-01-00 Karlsruhe, DE
ISO 16750-5 ISO 20653 DIN EN ISO 6270-2 DIN EN IEC 60068-2-11 DIN EN 60068-2-14 + 3 more
View Profile

LABex Analytics

Active
UKAS 8432 London, GB
Ethanol Digoxin HbA1c Glucose Phenytoin + 3 more
View Profile

No matching labs found.

Industries

Railway rolling stock engineering and design Brake system manufacturers and integrators Railway fleet operators Rail vehicle certification authorities Transport safety and compliance consulting

Related Standards

  • UIC 544-1 Railway brakes — Braking performance
  • UIC 541-01 Railway brakes — Brake pads — Part 1: Friction material specification
  • EN 14531-1 Railway applications — Safety requirements for the design of rolling stock

Other Test Methods

0 labs selected
Compare