A Stoneblower is a railway machine that automatically lifts and packs the sleepers with small grade ballast, which is blown under the sleepers to level the track. Totally self-contained, the machine can cover a great deal of track without the use of a large gang of workmen, as was the case in the past, thus saving time and manpower. ...
Found on
http://en.wikipedia.org/wiki/Stoneblower
OTM which lifts the track and blows stone chippings under the sleepers.
Found on
http://www.scot-rail.co.uk/page/Glossary
No exact match found.
