skip to content

#2498

JNR Class D51

🇯🇵 Japan ·built by Kisha Seizo· from 1936· class of 1151+2 Japanese 2-8-2 locomotives

JNR Class D51, photo 1 of 10
1/10 Rsa· CC BY-SA 3.0

what is it?

The Class D51 (D51形) is a type of 2-8-2 steam locomotive operated by the Japanese Government Railways (JGR) and later by the Japanese National Railways (JNR). Designed by JGR's chief mechanical engineer Hideo Shima, they were built by Kawasaki Heavy Industries Rolling Stock Company, Kisha Seizo, Hitachi, Nippon Sharyo, Mitsubishi Heavy Industries and JGR's factories from 1936 to 1945. Although surpassed in speed, power, and size by other locomotives, it is recognized as the most mass-manufactured locomotive, among all power types, in Japanese rail history.

who runs it

base stats

  • speed 85 km/htop speed
  • weight 76.8 tin working order
  • built 1,151made 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 90 years ago, in 1936.
  • Weighs about as much as 13 African elephants (~6 t each).
  • 19.7 m long: about 4 cars parked nose to tail.
  • Served for 42 years (1937–1979).

steam locomotive: Burns coal, wood or oil to boil water; the steam drives pistons that turn the wheels.

spec sheet

built
1936–1951
in service from
1937
retired
1979
status
in service
number built
1,151
kind
Steam
traction
steam
origin
🇯🇵 Japan
builders
Kisha Seizo, Hitachi, Nippon Sharyo, Naebo Workshop, Omiya General Rolling Stock Center, Hamamatsu Workshop, Akita General Rolling Stock Center, Koriyama General Rolling Stock Center
designer
Hideo Shima
operators
Japanese National Railways, Ministry of Railways, Soviet Railways
top speed
85 km/h
power
—
gauge
1,067 mm Cape gauge
wheel arrangement
2-8-2
length
19.7 m
weight
76.8 t

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

Sources: Wikidata Q986144, Wikipedia: JNR Class D51 (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 704880d source