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Japanese National Railways class EF81
Japan | 1968
161 produced
EF81 502 in August 2010 between Yamazaki and Shimamoto
EF81 502 in August 2010 between Yamazaki and Shimamoto
Mitsuki-2368
General
Built1968-1992
ManufacturerHitachi, Mitsubishi
Axle configB-B-B 
Gauge3 ft 6 in (Cape gauge)
Dimensions and Weights
Length61 ft 0 5/16 in
Rigid wheelbase8 ft 6 3/8 in
Service weight222,226 lbs
Adhesive weight222,226 lbs
Axle load37,038 lbs
Boiler
Power Plant
Power
Power sourceelectric - AC/DC
Electric system20,000 V 60 Hz, 20,000 V 50 Hz, 1,500 V
Hourly power3,420 hp (2,550 kW)
Top speed68 mph
Starting effort44,063 lbf
Calculated Values
electric locomotive
passenger
freight
multi-system
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