Mitsubishi JNR EF81

Built by Hitachi, Mitsubishi

Weight

101 t

222,667 lb

Length

18.6 m

61 ft 0 in

Track gauge

1,067 mm

Cape gauge

Years built

1968–1992

161 units

Axle arrangement

Bo'Bo'Bo'

Overview of the Mitsubishi JNR EF81

Discover the JNR EF81, a versatile electric locomotive with a rich operational history in Japan.

This powerful locomotive, also known as the JR East EF81, JR Freight EF81, and JR West EF81, has served various railway companies including East Japan Railway Company, Japan Freight Railway Company, and West Japan Railway Company. Its robust design and adaptability allowed it to operate under multiple electric systems: 1.5 kV DC, 20 kV AC 50 Hz, and 20 kV AC 60 Hz, showcasing its exceptional engineering.

Built by Hitachi and Mitsubishi between 1968 and 1992, the JNR EF81 is a testament to Japanese locomotive manufacturing. With a length of 18.6 meters and a weight of 101 tons, it's a substantial machine, designed for efficient freight and passenger transport on the 1067 mm gauge tracks. Its Bo'Bo'Bo' wheel arrangement signifies its excellent tractive effort and stability. Experience the legacy of this iconic Japanese locomotive.

Mitsubishi JNR EF81 technical specifications

	Value	Imperial / US
Built by	Hitachi, Mitsubishi · 1968–1992161 units
Electric systems	1.5 kV DC 20 kV AC 50 Hz 20 kV AC 60 Hz
Track gauge	1,067 mmCape gauge3 ft 6 in	3 ft 6 in
UIC axle arrangement	Bo'Bo'Bo'
Length	18.6 m61 ft 0 in	61 ft 0 in
Width	2.9 m9 ft 6 in	9 ft 6 in
Height	4.28 m14 ft 1 in	14 ft 1 in
Weight	101 t222,667 lb	222,667 lb