🔥🔥 Don’t Miss Out on Our End of Autumn Sale. If you have any questions, feel free to click the bottom right corner to contact our customer service..

Concat us[email protected]
Shopping Cart

No products in the cart.

🔍
BS EN 16451:2024

BS EN 16451:2024

$142.49

Railway applications. Braking. Brake pad holder

Published By Publication Date Number of Pages
BSI 2024 32
PDF Format Searchable Printable Preview Now
Guaranteed Safe Checkout
Category:

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

The document is applicable to the brake pad holders with which the rail vehicles of main-line railways, regional and suburban railways are fitted. Brake pad holders pursuant to this document are to be made from ferrous materials e.g. cast iron, cast steel or forged steel. Brake pad holders made of non-ferrous materials are not subject of this document.

PDF Catalog

PDF Pages PDF Title
2 undefined
6 European foreword
7 Introduction
8 1 Scope
2 Normative references
9 3 Terms and definitions
4 Symbols and abbreviations
10 5 Design and manufacture
5.1 Latch mechanism
5.2 Interchangeability by applying same main dimensions and geometry
5.2.1 General
5.2.2 Interchangeability for “conventional” brake unit
5.2.3 Interchangeability for “compact” brake unit
5.2.4 Dimensional conformity
5.3 Material
11 5.4 Environmental conditions
5.4.1 Ambient temperature
5.4.2 Other environmental conditions
5.4.2.1 General
5.4.2.2 Humidity
5.4.2.3 Rain
5.4.2.4 Snow, ice and hail
5.4.2.5 Solar radiation
5.4.2.6 Resistance to pollution
12 Table 1 — Pollution
5.5 Loading in the direction of force application
5.6 Loading in the direction of the braking moment (tangential force)
5.7 Vibrations and shocks
5.7.1 New designs
13 5.7.2 Existing designs
6 Type test methods
6.1 Sampling for type test
Table 2 — Operation to carry out for conformity assessment
6.2 Test requirements
6.3 Test procedure
6.3.1 Interchangeability by applying same main dimensions and geometry
6.3.2 Material
14 6.3.3 Salt spray test
6.3.4 Loading in the direction of force application
6.3.4.1 General
6.3.4.2 Test SL-A
15 Figure 1 — Principle of test bench for test SL-A – Loading in the direction of force application
6.3.4.3 Test SL-B
Figure 2 — Principle of test bench for test SL-B – Loading in the direction of force application
16 6.3.4.4 Measurement and controls after tests SL-A and SL-B
6.3.5 Loading in the direction of the braking moment (tangential force)
6.3.5.1 Test method
Figure 3 — Principle of test bench – Loading in the direction of the braking moment (tangential force)
17 6.3.5.2 Measurement and controls after loading tests
6.3.6 Vibrations and shocks
6.3.6.1 General
6.3.6.2 Test VL
6.3.6.3 Test VH
18 Figure 4 — Principle of assembly of brake pad dummy in brake pad holder – Vibrations test VH
19 Figure 5 — Dovetail requirements – Vibrations test VH
6.3.6.4 Measurements and controls after tests VL or VH
20 7 In-service assessment
8 Designation
9 Identification and marking
21 Annex A (normative) Interchangeability for “conventional” brake unit
Figure A.1 — Interface geometry
22 Figure A.2 — Dovetail dimensions
Figure A.3 — Dovetail dimensions
23 Annex B (informative) Interchangeability for “conventional” brake unit
Figure B.1 — Space envelope
24 Figure B.2 — Interface geometry
25 Annex C (normative) Interchangeability for “compact” brake unit
Figure C.1 — Interface geometry
Figure C.2 — Dovetail dimensions
26 Annex D (informative) Interchangeability for “compact” brake unit
Figure D.1 — Space envelope
27 Figure D.2 — Dovetail dimensions
28 Annex E (informative) Device with mechanical coding
Figure E.1 — Example for device with mechanical coding
29 Annex F (informative) In-service assessment
F.1 General
F.2 Test set-up and sampling
F.3 Procedure
F.4 Pass/fail criteria
30 Bibliography

Related products

BS EN 16451:2024
$142.49