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#3987

South African Class 33-400

🇿🇦 South Africa ·built by South African General Electric – Dorman Long Locomotive Group· from 1968· class of 115 South African diesel-electric locomotives

South African Class 33-400, photo 1 of 10
1/10 Harald Süpfle , cropped by FritzG· CC BY-SA 2.5

what is it?

The South African Railways Class 33-400 of 1968 was a South African and Namibian diesel-electric locomotive. Between 1968 and 1970, the South African Railways placed 115 Class 33-400 General Electric type U20C diesel-electric locomotives in service. Many of them were transferred to TransNamib, the Namibian Railways, upon South West Africa’s independence on 21 March 1990.

who runs it

base stats

  • speed 100 km/htop speed
  • weight 94.5 tin working order
  • built 115made 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 58 years ago, in 1968.
  • Weighs about as much as 16 African elephants (~6 t each).

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

spec sheet

built
1968–1970
in service from
1968
number built
115
kind
Diesel-electric
traction
diesel
origin
🇿🇦 South Africa
builders
South African General Electric – Dorman Long Locomotive Group
designer
General Electric
operators
TransNamib, Transnet Freight Rail, Vale, Rumo S.A., rail transport in Bolivia, Sociedad Química y Minera de Chile, Kumba Iron Ore, rail transport in Sudan, Zambia Railways, South African Railways and Harbours Administration
top speed
100 km/h
power
—
gauge
1,067 mm Cape gauge
wheel arrangement
Co'Co'
weight
94.5 t
nicknames
Bosvark

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

family

Sources: Wikidata Q7565507, Wikipedia: South African Class 33-400 (CC BY-SA 4.0).Updated 2026-10-25.

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