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#3617· JNR DD15

JNR Class DD15

🇯🇵 Japan ·built by Nippon Sharyo· from 1961· diesel snowplough locomotive type operated in Japan

JNR Class DD15, photo 1 of 4
1/4 もんじゃ (Monja)· Public domain

what is it?

The Class DD15 (DD15形) is a four-axle Bo-Bo wheel arrangement diesel-hydraulic locomotive type operated in Japan as a self-propelled snowplough unit since 1961 by the national railway company Japanese National Railways (JNR), and later by East Japan Railway Company (JR East) and West Japan Railway Company (JR West). A total of 50 locomotives were built between 1961 and 1966, and as of 1 April 2016, 6 locomotives remain in service.

who runs it

base stats

  • speed 70 km/htop speed
  • power 746 kWpower output
  • weight 62 tin working order
  • built 50made in total

Bars compare against all trains: 600 km/h (maglev), 1,700 seats; power, weight and number built on a log scale up to 20 MW, 1,000 t and 20,000 built.

fun facts

  • First built 65 years ago, in 1961.
  • 746 kW is about 9 family cars (~85 kW each) flat out.
  • Weighs about as much as 10 African elephants (~6 t each).
  • 13.6 m long: about 3 cars parked nose to tail.
  • Still in service after 65 years.

diesel locomotive: A diesel engine on board drives the wheels, usually through a generator (diesel-electric).

spec sheet

built
1961–1966
in service from
1961
status
in service
number built
50
kind
Diesel-hydraulic
traction
diesel
origin
🇯🇵 Japan
builders
Nippon Sharyo
operators
Japanese National Railways, East Japan Railway Company, West Japan Railway Company
top speed
70 km/h
power
746 kW
gauge
1,067 mm Cape gauge
length
13.6 m
weight
62 t
Dutch name
JNR DD15

From the Wikipedia infobox and Wikidata. Blank means the sources don't say.

Sources: Wikidata Q11421756, Wikipedia: JNR Class DD15 (CC BY-SA 4.0).Updated 2026-10-25.

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