NR TWI 2S081
How to Change a Half Set of Switches on Timber Bearers
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| Organization: | NR |
| Publication Date: | 1 February 2013 |
| Status: | active |
| Page Count: | 16 |
scope:
Introduction
This track work information sheet explains how to correctly scope and change a half set of switches in jointed or CWR track. This process can also be used when changing a full set of switches.
This job requires work to be carried out by S&T staff and close cooperation and planning with them is needed. If replacing strengthened S&C, welding staff will also be required.
See also:
TWI 2S072 How to handle S&C
TWI 2S003 How to recognise switch types
Appendix 1: Scoping TEF
Appendix 2: TEF 3239
Document History
NR TWI 2S081
February 1, 2013
How to Change a Half Set of Switches on Timber Bearers
Introduction
This track work information sheet explains how to correctly scope and change a half set of switches in jointed or CWR track. This process can also be used when changing a full set of...