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Re: Photo of D&RG #77 question

June 22, 2000 08:02AM
No, it did not. It is very typical for steam locomotives used as stationary boilers to have a taller stack installed. The taller stack helps improve draft through the boiler; very important since the steam is now being used elsewhere instead of being exhausted out the stack. (It is the steam exhausting the cylinders through a blastpipe that provides a draft through the boiler; a ring-shaped, preferrated steam pipe called a blower was also installed to induce a draft when the locomotive was standing still.)
Portable steam engines had a tall stack that could be folded down for transit. In railroad use, such a tall stack would get knocked down went it encountered a truss bridge or tunnel. This actually happened to an early locomotive equipped with a too-high stack.
Subject Author Posted

Photo of D&RG #77 at Tefft

Glen Brewer June 21, 2000 06:33PM

Photo of D&RG #77 question

Boog Frunch June 21, 2000 07:37PM

Re: Photo of D&RG #77 question

James D. Hefner June 22, 2000 08:02AM

Re: Photo of D&RG #77 at Tefft

James Hefner June 22, 2000 08:06AM



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