LUL - T0520
Signalling equipment overhaul specification Chairlock point mechanism
inactive
| Organization: | LUL |
| Publication Date: | 1 November 2012 |
| Status: | inactive |
| Page Count: | 43 |
scope:
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 signalling system on the London Underground.
The specification hierarchy which supports these requirements is detailed in Attachment 4 to the Specification.
Document History
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...
T0520
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...