NR RT/CE/S/019
Cast Chairs, Baseplates & Blocks (aka NR/SP/TRK/019)
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Organization: | NR |
Publication Date: | 1 April 1995 |
Status: | active |
Page Count: | 13 |
scope:
The specification applies to all chairs, baseplates and blocks which are manufactured by casting and which are for use in either plain line or switch and crossing assemblies.
PURPOSE
This specification sets out the requirements for the material and dimensional tolerances of cast chairs, baseplates and blocks for use in Railtrack's permanent way.
Document History
NR RT/CE/S/019
April 1, 1995
Cast Chairs, Baseplates & Blocks (aka NR/SP/TRK/019)
The specification applies to all chairs, baseplates and blocks which are manufactured by casting and which are for use in either plain line or switch and crossing assemblies.
PURPOSE
This...