LUL - T0520
Signalling equipment overhaul specification chairlock point mechanism
active, Most Current
| Organization: | LUL |
| Publication Date: | 1 November 2020 |
| Status: | active |
| Page Count: | 45 |
scope:
This specification applies to all variants of Chairlock Point Mechanisms. All those engaged in in the overhaul of charlock point mechanisms shall use this specification.
Note: This specification complies with engineering standard S1202 in defining the requirements for the overhaul of all variants of Chairlock Point Mechanisms which are used extensively in the signalling system on the London Underground.
Purpose
This specification details the overhaul requirements of Chairlock Point Mechanisms which form part of the signalling system on the London Underground (LU).
Document History
T0520
November 1, 2020
Signalling equipment overhaul specification chairlock point mechanism
This specification applies to all variants of Chairlock Point Mechanisms. All those engaged in in the overhaul of charlock point mechanisms shall use this specification.
Note: This specification...
May 1, 2017
Signalling equipment overhaul specification Chairlock point mechanism
This specification complies with engineering standard S1202 in defining the requirements for the overhaul of all variants of Chairlock Point Mechanisms which are used extensively in the signalling...
November 1, 2012
Signalling equipment overhaul specification Chairlock point mechanism
This Specification is written to comply with Engineering Standard 1-202 in defining the requirements for the overhaul of all variants of Chairlock Point Mechanisms which are used extensively in the...
October 1, 2011
Signalling equipment overhaul specification Chairlock point mechanism
This Specification is written to comply with Engineering Standard 1-202 in defining the requirements for the overhaul of all variants of Chairlock Point Mechanisms which are used extensively in the...