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ALCO RS-11
United States | 1956 | 431 produced
RS-11 No. 2301 of Ferrocarril Sonora-Baja California in September 2017 at Benjamín Hill
RS-11 No. 2301 of Ferrocarril Sonora-Baja California in September 2017 at Benjamín Hill
LIMO 5
General
Built1956-1964
ManufacturerALCO, Montreal Locomotive Works
Axle configB-B 
Gauge4 ft 8 1/2 in (Standard gauge)
Dimensions and Weights
Length56 ft 6 in
Wheelbase49 ft 8 in
Fixed wheelbase9 ft 4 in
Service weight257,300 lbs
Adhesive weight257,300 lbs
Axle load64,325 lbs
Power
Power sourcediesel-electric
Top speed70 mph
Starting effort64,325 lbf
EngineALCO 251B
Engine typeV12 diesel
Fuel2,000 us gal (diesel)
Engine output1,800 hp (1,342 kW)
Power Plant
Boiler
Calculated Values
diesel locomotive
freight
last changed: 09 2023
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