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#3695

TU4 diesel locomotive

🇷🇺 Russia ·built by Kambarka Engineering Works· from 1962· locomotive class

TU4 diesel locomotive, photo 1 of 10
1/10 Valery Lysenko· CC BY-SA 4.0

what is it?

TU4 (ТУ4) is a Soviet narrow-gauge diesel locomotive for the track gauge of 750 mm (2 ft 5+1⁄2 in).

base stats

  • speed 50 km/htop speed
  • power 186 kWpower output
  • weight 17.1 tin working order
  • built 3,210made 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 64 years ago, in 1962.
  • Weighs about as much as 3 African elephants (~6 t each).

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

spec sheet

built
1962–1974
number built
3,210
kind
Diesel
traction
diesel
origin
🇷🇺 Russia
builders
Kambarka Engineering Works
top speed
50 km/h
power
186 kW
gauge
750 mm narrow gauge
wheel arrangement
B'B'
length
8.4 m
weight
17.1 t

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

Sources: Wikidata Q908334, Wikipedia: TU4 diesel locomotive (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 44379b9 source