Trevor Coburn wrote:
The chimney (rolled from 0.015" sheet)
She's looking good
Speaking of rolled chimneys, Interesting that stack apparently shows lines where a brake press was used to curve sheet metal. http://www.railpictures.net/viewphoto.php?id=342240
Some commentary from the large scale gang here http://www.largescalecentral.com/LSCFor ... p?id=13769
"It is not unusual for fabricators to 'bump break' a conical part on a press break. Conical rollers for a rolling machine are available, but not all shops have them. In fact, not all shops have rollers unless they do a large amount of cylindrical parts."