NR TWI 3B022
How to Carry out Mechanical Ballast Cleaning
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| Organization: | NR |
| Publication Date: | 1 March 2005 |
| Status: | active |
| Page Count: | 4 |
scope:
Introduction
This Track Work Instruction covers ballast cleaning using a Mechanical Ballast Cleaner (MBC) - also known as an Automatic Ballast Cleaner (ABC).
See also separate instructions:
TWI 2G056 How to Dig a Cutter Bar Trench
TWI 3G057 How to Calculate Ballast Requirements
Document History
NR TWI 3B022
March 1, 2005
How to Carry out Mechanical Ballast Cleaning
Introduction
This Track Work Instruction covers ballast cleaning using a Mechanical Ballast Cleaner (MBC) - also known as an Automatic Ballast Cleaner (ABC).
See also separate instructions:
TWI...