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Steam Loco small radius/diameter

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  • Member since
    July 2007
  • 2 posts
Steam Loco small radius/diameter
Posted by kelecom on Thursday, July 5, 2007 8:27 PM
I'm looking for help/advice.  I have an outdoor set up with two seperate lines.  On one of my lines I am running a Bachmann 10 wheeler and it works great, but isn't much of a Loco.  I've thought about having Barry's Big Trains reworking it but not sure that's the best thing.  The problem is I have one 5'-0" diameter half circle it needs to navigate.  I would really like to run a Aristo-Craft Pacific 4-6-2 or Bachmann Spectrum 2-8-0 but have been getting feedback that they won't handle the small radius/diameter.  My next best hope would be a LGB  SP Mogul 2-6-0 Loco.  Has anyone ever run this set up on this small of a diameter.   Also any advice on something similar in Steam that would work???? 
  • Member since
    July 2006
  • From: South Western PA
  • 139 posts
Posted by Smoke Stack Lightnin' on Thursday, July 5, 2007 10:17 PM

When you say "similar in steam", if you are referring to live steam, an Accucraft Ruby will do R1 radius.  I have a the same problem with restrictions due to a small radius loop, which would be very labor intensive for me to covert to R2.  If you have an option, I'd suggest doing away with the R1.  I have an Aristo Craft U25-B that will negotiate the R1's traveling West, but not East.  But even traveling West, can not pull more than a few cars.  GP30, GP7, 2 truck Shay, and Climax do the R1 with no problem.  I can't even think of running a 2-8-0.

Good Luck,

Stack

  • Member since
    July 2003
  • From: Sierra Vista, Arizona
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Posted by cacole on Thursday, July 5, 2007 10:55 PM

The radius you've got is going to limit you to something like a Shay, Climax, 0-4-0 or perhaps an 0-6-0.  Any steam engine with a larger wheelbase than that probably can't make it around that curve.  I have Bachmann 2-6-0 and 2-8-0 engines and can tell you that they require a larger radius than you have.

  • Member since
    January 2006
  • From: Sandy Eggo, CA
  • 1,279 posts
Posted by Ray Dunakin on Thursday, July 5, 2007 11:55 PM
All of the LGB locos are designed to handle R1 curves, except possibly their most recent, large diesels.

 Visit www.raydunakin.com to see pics of the rugged and rocky In-ko-pah Railroad!
  • Member since
    July 2007
  • 2 posts
Posted by kelecom on Friday, July 6, 2007 1:04 PM
Thanks that helps with my decision for going with the LGB Mogul.  Bill Keller

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