NR/L2/TRK/053 ISSUE 7
Inspection and Repair to Control the Risk of Derailment at Switches
Organization: | NR |
Publication Date: | 3 June 2017 |
Status: | inactive |
Page Count: | 26 |
scope:
All modules in this standard apply to the inspection and maintenance of all switches on running lines and sidings.
NOTE: This specification applies to all types of switch machining in both bullhead and flatbottom rail sections.
The scope of the standard excludes
• catch points
• the switch half sets of trap points which are in the open position for ordinary running
• switch diamonds
• structural adjustment switches
Purpose
This standard details the inspection regime, monitoring procedures, immediate actions and essential maintenance to be undertaken at switches to control the risk of derailment and maximise asset life to deliver good operational availability.
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