{"id":457694,"date":"2024-10-20T09:52:46","date_gmt":"2024-10-20T09:52:46","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-164512024\/"},"modified":"2024-10-26T18:21:25","modified_gmt":"2024-10-26T18:21:25","slug":"bs-en-164512024","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-164512024\/","title":{"rendered":"BS EN 16451:2024"},"content":{"rendered":"

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.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
6<\/td>\nEuropean foreword <\/td>\n<\/tr>\n
7<\/td>\nIntroduction <\/td>\n<\/tr>\n
8<\/td>\n1 Scope
2 Normative references <\/td>\n<\/tr>\n
9<\/td>\n3 Terms and definitions
4 Symbols and abbreviations <\/td>\n<\/tr>\n
10<\/td>\n5 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 \u201cconventional\u201d brake unit
5.2.3 Interchangeability for \u201ccompact\u201d brake unit
5.2.4 Dimensional conformity
5.3 Material <\/td>\n<\/tr>\n
11<\/td>\n5.4 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 <\/td>\n<\/tr>\n
12<\/td>\nTable 1 \u2014 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 <\/td>\n<\/tr>\n
13<\/td>\n5.7.2 Existing designs
6 Type test methods
6.1 Sampling for type test
Table 2 \u2014 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 <\/td>\n<\/tr>\n
14<\/td>\n6.3.3 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 <\/td>\n<\/tr>\n
15<\/td>\nFigure 1 \u2014 Principle of test bench for test SL-A \u2013 Loading in the direction of force application
6.3.4.3 Test SL-B
Figure 2 \u2014 Principle of test bench for test SL-B \u2013 Loading in the direction of force application <\/td>\n<\/tr>\n
16<\/td>\n6.3.4.4 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 \u2014 Principle of test bench \u2013 Loading in the direction of the braking moment (tangential force) <\/td>\n<\/tr>\n
17<\/td>\n6.3.5.2 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 <\/td>\n<\/tr>\n
18<\/td>\nFigure 4 \u2014 Principle of assembly of brake pad dummy in brake pad holder \u2013 Vibrations test VH <\/td>\n<\/tr>\n
19<\/td>\nFigure 5 \u2014 Dovetail requirements \u2013 Vibrations test VH
6.3.6.4 Measurements and controls after tests VL or VH <\/td>\n<\/tr>\n
20<\/td>\n7 In-service assessment
8 Designation
9 Identification and marking <\/td>\n<\/tr>\n
21<\/td>\nAnnex A (normative) Interchangeability for \u201cconventional\u201d brake unit
Figure A.1 \u2014 Interface geometry <\/td>\n<\/tr>\n
22<\/td>\nFigure A.2 \u2014 Dovetail dimensions
Figure A.3 \u2014 Dovetail dimensions <\/td>\n<\/tr>\n
23<\/td>\nAnnex B (informative) Interchangeability for \u201cconventional\u201d brake unit
Figure B.1 \u2014 Space envelope <\/td>\n<\/tr>\n
24<\/td>\nFigure B.2 \u2014 Interface geometry <\/td>\n<\/tr>\n
25<\/td>\nAnnex C (normative) Interchangeability for \u201ccompact\u201d brake unit
Figure C.1 \u2014 Interface geometry
Figure C.2 \u2014 Dovetail dimensions <\/td>\n<\/tr>\n
26<\/td>\nAnnex D (informative) Interchangeability for \u201ccompact\u201d brake unit
Figure D.1 \u2014 Space envelope <\/td>\n<\/tr>\n
27<\/td>\nFigure D.2 \u2014 Dovetail dimensions <\/td>\n<\/tr>\n
28<\/td>\nAnnex E (informative) Device with mechanical coding
Figure E.1 \u2014 Example for device with mechanical coding <\/td>\n<\/tr>\n
29<\/td>\nAnnex F (informative) In-service assessment
F.1 General
F.2 Test set-up and sampling
F.3 Procedure
F.4 Pass\/fail criteria <\/td>\n<\/tr>\n
30<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Railway applications. Braking. Brake pad holder<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2024<\/td>\n32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":457703,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-457694","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/457694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/457703"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=457694"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=457694"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=457694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}