SN EN 13232-8+A1:2011
Current
The latest, up-to-date edition.
RAILWAY APPLICATIONS - TRACK - SWITCHES AND CROSSINGS - PART 8: EXPANSION DEVICES
Hardcopy
01-12-2011
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
3.1 General definitions
3.2 Main types of expansion devices
4 Design
4.1 Design inputs
4.2 Design rules
4.2.1 General rules
4.2.2 Wheel/rail interaction
4.2.3 Specific rules
4.3 Performance requirements
4.4 Materials
4.5 Design output
4.5.1 Detailed component plans
4.5.2 Assembly documents
5 Tolerances and inspection
5.1 General
5.2 Tools and instruments
5.3 Critical dimensions
5.4 Adjustment switch (bayonet type)
5.5 Expansion switch
5.6 Certification
5.7 Methods of examination for structural defects
5.7.1 Visual
5.7.2 Dye penetrant and/or magnetic particle
6 Longitudinal resistance testing
6.1 Test method
6.2 Test results
7 Acceptance testing
8 Limits and extent of supply
9 Identification marks
Annex ZA (informative) - Relationship between this European
Standard and the Essential Requirements of EU
Directive 96/48/EC of the European Parliament and
of the Council of the 23 July 1996 on the interoperability
of the trans-European high-speed rail system, as modified
by EU Directive 2004/50/EC of 29 April 2004
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