View single post by W C Greene
 Posted: Wed May 1st, 2019 02:58 pm
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W C Greene



Joined: Fri May 4th, 2007
Location: Royse City, Texas USA
Posts: 8279
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The old "formula" for locomotive speed was calculated as 1.1 times driver diameter.
OK then, how do they explain how SR&RL 2 foot gauge 0-4-4T's could haul a train at 60 MPH when they had but 36" dia. drivers!!!  ???

Say what?
Woodie




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