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7/22/2025
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:Alco 4-12-2Built As:UP 9011 (4-12-2)
Serial Number:67034Order No:B-1684
Frame Number:1 of 27X31 & 2 of 27X32 cylindBuilt:8/1926
Notes:Brooks, 8/1926, class UP-2, scrapped 6/1955
Other locos with this serial:  UP 9011(4-12-2)
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UP 4-12-2 #9011 - Union Pacific
Title:  UP 4-12-2 #9011 - Union Pacific
Description:  The powerful 3 cylinderUP 4-12-2 ( dubbed the "Union Pacific" type) #9011 steam locomotive was built by Alco-Brooks in August of 1926 and had an unconventional 3 cylinder configuration. It's purpose was to have more power and ride better at higher speeds than previous models. This loco served until being scrapped in June of 1955. Specs - 67" drivers, impressive 220 psi boiler pressure, 27x32" high pressure cylinders & 1 27x31" low pressure cylinder, engine weight of 495,500 lb, impressive tractive effort of 96,646 lb. An unidentified photographer took this photo.
Photo Date:  10/1/1949  Upload Date: 7/12/2025 7:28:04 AM
Location:  Topeka, KS
Author:  Gary Everhart
Categories:  Roster,Steam
Locomotives:  UP 9011(4-12-2)
Views:  71   Comments: 0


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