20 single expansion, 4-8-8-4 locomotives built by American Locomotive Co; length over couplers 132 ft 9 7/8 in.; weight of engine and tender 1,197,800 lb; tractive force 135,375 lb; locomotives can operate on any part of railroad and were designed for speeds up to 80 mph and to produce max power output continuously at 70 mph.
Union pacific gets heaviest articulated locomotives
Ry Age
Railway Age ; 111 , n 14
1941
12 pages
Article (Journal)
English
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20 more articulated locomotives for union pacific
Engineering Index Backfile | 1942
20 more articulated locomotives for union pacific
Engineering Index Backfile | 1942
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