From: gl4317@yahoo.com   
      
   In article ,   
    Larry Sheldon wrote:   
      
   > One remaining question, or maybe two--why are the cylinders as far away   
   > from the boiler as they can be? Do the exhausts lead back to the smoke   
   > stack?   
      
   Usually, at least one set does go back to the stack, and if you look at   
   videos of them operating the stack has exhaust steam coming out of it.   
   There doesn't seem to be steam exhaust from anywhere else either.   
      
   http://www.youtube.com/watch?v=DIbMcJ3jxKo   
   (South Africa knows how to show boat its remaining steam locomotives!)   
      
   http://www.youtube.com/watch?v=lglIMCqb9TY   
      
   http://www.youtube.com/watch?v=Vz7FNe_C4qk   
   (about 2:30 into that video you can see the steam exhaust blasts start)   
   (Oh, and that's the East African Railways Garratts that started this   
   discussion).   
      
   http://www.youtube.com/watch?v=r5EjoNNp_DA   
   (This was a movie taken in 1990, and would have been when South Africa   
   was embargoed and was therefore still operating steam on a regular basis   
   on a number of lines. It shows how little smoke these made when they   
   were being used in regular service, and not putting on a show for the   
   camera.)   
      
      
   > That is a lot of high-pressure steam hose!   
      
   I agree completely. I think it winds up being less than a Mallet style   
   that has high pressure on all cylinders (the original Mallet had high   
   and low pressure cylinders). However, there seem like a lot of joints   
   to maintain.   
      
   --   
   Please note this e-mail address is a pit of spam due to e-mail address   
   harvesters on Usenet. Response time to e-mail sent here is slow.   
      
   --- SoupGate/W32 v1.03   
    * Origin: LiveWire BBS -=*=- UseNet FTN Gateway (1:2320/1)   
|