EN 13749:2021+A1:2023

Railway applications - Wheelsets and bogies - Method of specifying the structural requirements of bogie frames

This document specifies the method to be followed to achieve a satisfactory design of bogie frames and includes design procedures, assessment methods, verification and manufacturing quality requirements. It is limited to the structural requirements of bogie frames including bolsters and axlebox housings. For the purpose of this document, these terms are taken to include all functional attachments, e.g. damper brackets.

Bahnanwendungen - Radsätze und Drehgestelle - Festlegungsverfahren für Festigkeitsanforderungen an Drehgestellrahmen

Dieses Dokument legt das Verfahren fest, das für eine zufriedenstellende Konstruktion von Drehgestellrahmen anzuwenden ist, einschließlich Entwicklungsverfahren, Bewertungsverfahren, Prüfung und Qualitätsanforde¬rungen für die Herstellung. Es beschränkt sich auf die Festigkeitsanforderungen von Drehgestellrahmen einschließlich Traversen und Radsatzlagergehäusen. Für die Anwendung dieses Dokumentes beinhalten diese Begriffe alle funktionellen Zusatzeinrichtungen, z. B. Dämpferhalter.

Applications ferroviaires - Essieux montés et bogies - Méthode pour spécifier les exigences en matière de résistance des structures de châssis de bogie

Le présent document spécifie la méthode à suivre pour réaliser une conception satisfaisante des châssis de bogie et comprend les modes opératoires de conception, les méthodes d'évaluation, ainsi que les exigences relatives à la vérification et à la qualité de fabrication. Il se limite aux exigences structurelles des châssis de bogie, incluant les traverses de charge et les corps de boîtes d'essieu. Pour les besoins du présent document, ces termes sont considérés comme comprenant toutes les fixations fonctionnelles, comme les supports d'amortisseurs par exemple.

Železniške naprave - Kolesne dvojice in podstavni vozički - Metoda za specificiranje konstrukcijskih zahtev okvirjev podstavnih vozičkov (vključno z dopolnilom A1)

Ta dokument določa metodo za doseganje ustrezne zasnove okvirjev podstavnih vozičkov in vključuje postopke projektiranja, metode ocenjevanja, preverjanje in zahteve za kakovost izdelave. Omejen je na konstrukcijske zahteve okvirjev podstavnih vozičkov, vključno s podložniki in ohišji ležajev. Za namene tega dokumenta ti izrazi vključujejo vse funkcionalne pritrdilne elemente, npr. nosilce blažilnikov.

General Information

• Status: Published
• Publication Date: 28-Nov-2023
• ICS: 45.040 - Materials and components for railway engineering
• Technical Committee: CEN/TC 256 - Railway applications
• Drafting Committee: CEN/TC 256/SC 2/WG 13 - Bogie frames
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 29-Nov-2023
• Due Date: 11-Sep-2024
• Completion Date: 29-Nov-2023
• Directive: 2016/797/EU - Directive (EU) 2016/797 of the European Parliament and of the Council of 11 May 2016 on the interoperability of the rail system within the European Union (Text with EEA relevance)
• Mandate: M/483 - Mandate for programming and standardisation addressed to the European standardisation bodies under directive 2008/57/EC in the field of the interoperability of the rail system within the European Union
• Mandate: M/591 - Standardisation request to the European Committee for Standardisation and the European Committee for Electrotechnical Standardisation as regards railway products in support of Directive (EU) 2016/797
• Ref Project: SIST EN 13749:2021+A1:2024 - Railway applications - Wheelsets and bogies - Method of specifying the structural requirements of bogie frames

Relations

• Merged From: EN 13749:2021 - Railway applications - Wheelsets and bogies - Method of specifying the structural requirements of bogie frames
• Effective Date: 04-Oct-2023
• Merged From: EN 13749:2021/prA1 - Railway applications - Wheelsets and bogies - Method of specifying the structural requirements of bogie frames
• Effective Date: 04-Oct-2023

Standards Content (Sample)

SLOVENSKI STANDARD
01-maj-2024
Železniške naprave - Kolesne dvojice in podstavni vozički - Metoda za
specificiranje konstrukcijskih zahtev okvirjev podstavnih vozičkov (vključno z
dopolnilom A1)
Railway applications - Wheelsets and bogies - Method of specifying the structural
requirements of bogie frames
Bahnanwendungen - Radsätze und Drehgestelle - Festlegungsverfahren für
Festigkeitsanforderungen an Drehgestellrahmen
Applications ferroviaires - Essieux montés et bogies - Méthode pour spécifier les
exigences en matière de résistance des structures de châssis de bogie
Ta slovenski standard je istoveten z: EN 13749:2021+A1:2023
ICS:
45.040 Materiali in deli za železniško Materials and components
tehniko for railway engineering
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 13749:2021+A1
EUROPEAN STANDARD
NORME EUROPÉENNE
November 2023
EUROPÄISCHE NORM
ICS 45.040 Supersedes EN 13749:2021
English Version
Railway applications - Wheelsets and bogies - Method of
specifying the structural requirements of bogie frames
Applications ferroviaires - Essieux montés et bogies - Bahnanwendungen - Radsätze und Drehgestelle -
Méthode pour spécifier les exigences en matière de Festlegungsverfahren für Festigkeitsanforderungen an
résistance des structures de châssis de bogie Drehgestellrahmen
This European Standard was approved by CEN on 15 February 2021 and includes Amendment approved by CEN on 10 October
2023.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 13749:2021+A1:2023 E
worldwide for CEN national Members.

Contents Page
European foreword . 5
1 Scope . 5
2 Normative references . 6
3 Terms and definitions . 6
4 Technical specification . 8
4.1 Scope . 8
4.2 General requirements . 8
4.3 Design load cases . 8
4.4 Vehicle conditions and interfaces . 9
4.5 Particular requirements . 9
5 Verification of the design data . 9
6 Validation and acceptance of the design . 9
6.1 General. 9
6.2 The validation plan . 10
6.2.1 Content . 10
6.2.2 Structural analysis . 11
6.2.3 Static tests . 12
6.2.4 Fatigue tests . 12
6.2.5 Track tests . 13
7 Quality requirements . 14
Annex A (informative) Symbols and units used in the informative annexes . 15

A.1 Forces . 15
A.2 Accelerations . 16
A.3 Masses . 16
A.4 Other symbols and units . 17
A.5 Coordinate system . 17
A.6 Bogie classification . 19
Annex B (informative) Load cases . 20
Annex C (informative) Loads due to bogie running . 22
C.1 General. 22
C.2 Examples of loads for bogies of passenger rolling stock - categories B-I and B-II . 23
C.2.1 Exceptional loads . 23
C.2.2 Normal service loads . 24
C.3 Examples of loads for freight bogies with a central pivot and two sidebearers -
category B-V . 24
C.3.1 Bogie types . 24
C.3.2 Relationship of vertical forces . 24
C.3.3 Exceptional loads . 25
C.3.4 Normal service loads . 26
C.4 Examples of loads for bogies of locomotives (with two bogies) - category B-VII . 27
C.4.1 Exceptional loads . 27
C.4.2 Normal service loads . 28
C.5 Examples of loads for bogies of metro, rapid transit, light rail vehicles and trams -
categories B-III and B-IV . 28
C.5.1 Application . 28
C.5.2 Load cases . 28
C.5.3 General expressions for the basic load cases . 29
Annex D (informative) Loads due to components attached to the bogie frame. 30
D.1 General . 30
D.2 Component inertia loads . 30
D.2.1 Derivation . 30
D.2.2 Design accelerations for equipment attached to the bogie frame . 31
D.2.3 Design accelerations for equipment attached to the axlebox . 31
D.3 Loads resulting from viscous dampers . 31
D.4 Loads resulting from braking . 32
D.5 Loads resulting from traction motors . 32
D.6 Forces applied on anti-roll systems . 32
Annex E (informative) Analysis methods and acceptance criteria . 33
E.1 General. 33
E.2 Loads . 33
E.3 Analysis and acceptance . 33
E.4 Structural acceptance criteria . 33
E.4.1 Principle . 33
E.4.2 Utilization . 34
E.4.3 Safety factor . 34
E.4.4 Material strength . 35
Annex F (informative) Examples of static test programmes . 40
F.1 General. 40
F.2 Static test programme for bogies of passenger rolling stock with body supported
directly to the sideframe (categories B-I and B-II) . 41
F.2.1 Tests under exceptional loads . 41
F.2.2 Tests under normal service loads . 41
F.3 Static test programme for bogies with central pivot and two sidebearers (category B-
V). 43
F.3.1 Bogie types . 43
F.3.2 Tests under exceptional loads . 43
F.3.3 Tests under normal service loads . 44
F.4 Static test programme for bogies of locomotives . 45
F.5 Static test programme for bogies of light rail vehicles and trams . 45
F.5.1 General.
...