Kawasaki JNR EF57

Built by Hitachi, Kawasaki

Top speed

95 km/h

59 mph

Power output

1,560 kW

2,092 hp

Weight

111 t

244,713 lb

Length

19.92 m

65 ft 4 in

Track gauge

1,067 mm

Cape gauge

Years built

1939–1943

15 units

Overview of the Kawasaki JNR EF57

Discover the JNR EF57, an iconic electric locomotive that played a significant role in Japanese railway history.

Built by Hitachi and Kawasaki between 1939 and 1943, this powerful engine operated on the Japanese National Railways (JNR) network.

Weighing in at an impressive 111 tons and boasting a power output of 1560 kW, the JNR EF57 was designed to handle demanding freight and passenger services.

It achieved a top speed of 95 km/h, showcasing its robust performance capabilities for its era.

With its distinctive design and sturdy construction, this locomotive became a recognizable and cherished symbol among rail enthusiasts.

The JNR EF57 represented a notable technological advancement for Japanese railways.

Its 1067 mm gauge and characteristic (2'Co)(Co2') wheel arrangement make it a noteworthy piece of railway heritage.

Kawasaki JNR EF57 technical specifications

	Value	Imperial / US
Built by	Hitachi, Kawasaki · 1939–194315 units
Top speed	95 km/h59 mph	59 mph
Power output	1,560 kW2,092 hp	2,092 hp
Electric systems	1.5 kV DC
Track gauge	1,067 mmCape gauge3 ft 6 in	3 ft 6 in
UIC axle arrangement	(2'Co)(Co2')
Length	19.92 m65 ft 4 in	65 ft 4 in
Width	2.81 m9 ft 3 in	9 ft 3 in
Height	4.09 m13 ft 5 in	13 ft 5 in
Weight	111 t244,713 lb	244,713 lb