NR TWI 2S015
How to Recognise Bolt Failure
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| Organization: | NR |
| Publication Date: | 1 March 2005 |
| Status: | active |
| Page Count: | 2 |
scope:
Introduction
This Track Work Instruction covers how to recognise the failure of any track bolt. These can occur in fishplated joints crossing assemblies, switch blocks and check rails.
Failure means not only a broken bolt but also a bent bolt and one with a damaged thread..
There are separate instructions covering:
TWI 2C016 How to change stud bolts
TWI 2C020 How to change fishbolts
TWI 2C025 How to change check rail bolts
Document History
NR TWI 2S015
March 1, 2005
How to Recognise Bolt Failure
Introduction
This Track Work Instruction covers how to recognise the failure of any track bolt. These can occur in fishplated joints crossing assemblies, switch blocks and check rails.
Failure...