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#2517

South African Class ES

🇿🇦 South Africa ·built by Werkspoor· from 1936· class of 28 South African electric locomotives

South African Class ES, photo 1 of 1
1/1 1930's Railway Circle, (members Frank Garrison, A. Butchard, Dr Eric Manken, Arthur Arnold, Frank Holland, A. Spence, S.H. Carter, Bill Schutz, Dave Parsons and others)· Public domain

what is it?

The South African Railways Class ES of 1936 was an electric locomotive. In 1936, the South African Railways built two Class ES centre-cab electric shunting locomotives with a Bo+Bo wheel arrangement, based on the Class 1E mainline electric locomotive. Between then and 1964, more were acquired until a total of 24 Class ES locomotives were eventually in service.

who runs it

base stats

  • speed 40 km/htop speed
  • power 896 kWpower output
  • weight 68.1 tin working order
  • built 28made 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.
  • 896 kW is about 11 family cars (~85 kW each) flat out.
  • Weighs about as much as 11 African elephants (~6 t each).
  • Served for 48 years (1935–1983).

electric locomotive: Draws power from overhead wires or a third rail and pulls separate carriages.

spec sheet

built
1936–1964
in service from
1935
retired
1983
status
retired
number built
28
kind
Electric
traction
electric
origin
🇿🇦 South Africa
builders
Werkspoor, South African Railways and Harbours Administration
designer
South African Railways, (A.G. Watson)
operators
Driefontein mine, South African Railways and Harbours Administration
top speed
40 km/h
power
896 kW
gauge
1,067 mm Cape gauge
electric system
3 kV DC catenary
wheel arrangement
Bo+Bo
weight
68.1 t
nicknames
Studebaker

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

Sources: Wikidata Q7565611, Wikipedia: South African Class ES (CC BY-SA 4.0).Updated 2026-10-25.

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