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#4568

SŽ series 664

🇷🇸 Yugoslavia ·built by Đuro Đaković· from 1984· class of 20 Slovenian diesel locomotives

SŽ series 664, photo 1 of 1
1/1 Mikhail.ter· CC BY-SA 3.0

what is it?

The SŽ series 664 (formerly JŽ series 664, subseries 100), nicknamed Reagan is a diesel locomotive operated by the Slovenian Railways (Slovene: Slovenske železnice, SŽ). The locomotives are a GM-EMD design, assembled under license by Đuro Đaković in 1984.

who runs it

base stats

  • speed 124 km/htop speed
  • power 1.6 MWpower output
  • weight 103 tin working order
  • built 20made 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 42 years ago, in 1984.
  • 1.6 MW is about 19 family cars (~85 kW each) flat out.
  • Weighs about as much as 17 African elephants (~6 t each).
  • 16.9 m long: about 4 cars parked nose to tail.

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

spec sheet

built
1984
in service from
1980
number built
20
kind
Diesel-electric
traction
diesel
origin
🇷🇸 Yugoslavia
builders
Đuro Đaković
operators
Slovenske železnice
top speed
124 km/h
power
1.6 MW
gauge
1,435 mm standard gauge
wheel arrangement
Co-Co
length
16.9 m
weight
103 t
nicknames
Reagan

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

family

Sources: Wikidata Q7667663, Wikipedia: SŽ series 664 (CC BY-SA 4.0).Updated 2026-10-25.

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