LUL - T0500
Track bonds for both underground and surface locations
active, Most Current
| Organization: | LUL |
| Publication Date: | 1 January 2022 |
| Status: | active |
| Page Count: | 5 |
scope:
This document covers the requirements of three types of 'track bonds' (and two sizes) for connection across running rail joints.
This technical specification applies to suppliers (referred to as Contractors within this document) involved in the design and manufacture of track bonds for London Underground's (LU's) signalling systems. It should be used by all those engaged in the design and manufacture of track bonds for LU's signalling systems.
Purpose
The purpose of track bonds detailed in this technical specification is to ensure the continuity of the signal circuitry across rail joints.
Document History
T0500
January 1, 2022
Track bonds for both underground and surface locations
This document covers the requirements of three types of ‘track bonds’ (and two sizes) for connection across running rail joints.
This technical specification applies to suppliers (referred to as...
January 1, 2017
Track bonds for both underground and surface locations
This document covers the requirements of three types of ‘track bonds’ (and two sizes) for connection across running rail joints
Purpose
The purpose of track bonds detailed in this technical...
September 1, 2013
Track Bonds for Both Underground and Surface Locations
This specification covers the requirements of three types of ‘track bonds' for connection across running rail joints:
Type A for use in surface locations
Type B for use in underground or tunnel...
May 1, 2011
Track Bonds for Both Underground and Surface Locations
This specification covers the requirements of three types of ‘pigtail' connections for connections and bonds to running rails:
• Type A for use in surface locations
• Type B for use in underground...