JNR Class EF81

JNR Class EF81
EF81
JR Freight EF81 87, August 2007
Power type Electric
Builder Hitachi Ltd., Mitsubishi[1]
Build date 1968–1992
Total produced 161[1]
UIC classification Bo-Bo-Bo
Gauge 1,067 mm
Bogies DT138, DT139
Wheel diameter 1,120 mm
Length 18,600 mm
Width 2,900 mm
Height 4,280 mm
Locomotive weight 100.8 t
Electric system 1,500 V DC / 20 kV AC
Current collection
method		 Overhead catenary
Safety systems ATS-S
Career JR Freight, JR East, JR West, JR Kyushu
Delivered 1968

The EF81 class of electric locomotives are Bo-Bo-Bo wheel arrangement multi-voltage AC/DC electric locomotives operated on passenger and freight services in Japan.[2]

Contents

Variants

EF81

152 locomotives built from 1968 to 1979 in 3 batches and numbered EF81 1 to EF81 152.

  • EF81 2 (first batch)

  • EF81 92 (second batch)

  • EF81 142 (third batch)

EF81-300

Four locomotives were built in 1975 with corrugated stainless steel bodies for use on services through the Kanmon Tunnel to Kyushu.[1]

  • EF81 303

EF81-400

14 locomotives built in 1986 and 1987 and mostly operated along the Kanmon Tunnel, although some locomotives operating on a few "Blue Train" services served some railway lines in Kyushu, in particular sections of the Kagoshima Main Line and the Nippō Main Line as well as the entire Nagasaki Main Line.

  • EF81 414 on Asakaze service, July 1991

EF81-450

Five locomotives built in 1991 and 1992 for use hauling freight services through the Kanmon Tunnel. Locomotives EF81 451 and 452 have modern-style headlight clusters.[1]

  • EF81 451

  • EF81 454

EF81-500

Three locomotives built in 1989 for JR Freight.[1]

  • EF81 503

See also

References

  1. ^ a b c d e Inoue, Kōichi (1999). 国鉄機関車事典 (JNR Locomotive Encyclopedia). Japan: Sankaido. ISBN 4-381-10338-6. 
  2. ^ JR全車輌ハンドブック2006 (JR Rolling Stock Handbook). Japan: Neko Publishing. 2006. ISBN 4-7770-0453-8. 
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Electric locomotives

EB10 • ED18 • ED60 • ED61 • ED62 • ED70 • ED71 • ED72 • ED73 • ED74 • ED75 • ED76 • ED77 • ED78 • ED79 • EF15 • EF30 • EF50 • EF51 • EF52 • EF53 • EF55 • EF56 • EF57 • EF58 • EF59 • EF60 • EF61 • EF62 • EF63 • EF64 • EF65 • EF66 • EF67 • EF70 • EF71 • EF80 • EF81 • EH10 • ED500 • EF200 • EF210 • EF500 • EF510 • EH200 • EH500 • Seibu E31 • Seibu E851  • Toei E5000

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