News: N2 No. 4744
Posted: Tue May 02, 2006 9:09 pm
The latest Gresley Observer has just arrived. No. 139 includes some news about the N2. This is being rebuilt at the Great Central Railway.
The issue actually has two news items - one is an older report from the AGM that talks about meeting the scheduled completion of July 2006. However the second news item talks about more substantial firebox problems, so I suspect completion will be a bit later.
Progress (as of January's meeting):
- High quality boring of cylinders and valve chambers, complete.
- New tanks have been delivered
- Work has started on the bunker
- To be painted in GNR Green. So far, the painted wheels look a bit "olive" and the paint manufacturers might be consulted.
- Firebox
The firebox has significant wasting of the copper tubeplate. The GCR are not equipped to fix this, and no one in the UK seems able to supply suitable copper! It has been decided to fit a steel firebox instead. The
cost of a steel firebox is about half the estimated cost of the copper & related preparation. Also the remainder of the copper firebox is probably nearing the end of its life - so a new copper tubeplate may only extend the life of the firebox by ten years or so.
The change will not be visible, and will be reversible in the future (if necessary).
Richard
The issue actually has two news items - one is an older report from the AGM that talks about meeting the scheduled completion of July 2006. However the second news item talks about more substantial firebox problems, so I suspect completion will be a bit later.
Progress (as of January's meeting):
- High quality boring of cylinders and valve chambers, complete.
- New tanks have been delivered
- Work has started on the bunker
- To be painted in GNR Green. So far, the painted wheels look a bit "olive" and the paint manufacturers might be consulted.
- Firebox
The firebox has significant wasting of the copper tubeplate. The GCR are not equipped to fix this, and no one in the UK seems able to supply suitable copper! It has been decided to fit a steel firebox instead. The
cost of a steel firebox is about half the estimated cost of the copper & related preparation. Also the remainder of the copper firebox is probably nearing the end of its life - so a new copper tubeplate may only extend the life of the firebox by ten years or so.
The change will not be visible, and will be reversible in the future (if necessary).
Richard