2 photos from Wikimedia Commons · credits & licences
- 1. PKP SM 25 2011 2: VargaA· CC BY-SA 3.0
- 2. SM-25: Hiuppo· CC BY-SA 3.0
what is it?
The SM25 (factory designation 9D350) is a Polish series of diesel shunter used by PKP.
who runs it
base stats
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 65 years ago, in 1961.
- Weighs about as much as 12 African elephants (~6 t each).
diesel locomotive: A diesel engine on board drives the wheels, usually through a generator (diesel-electric).
spec sheet
- built
- 1961–1963
- in service from
- 1961
- number built
- 3
- kind
- Diesel
- traction
- diesel
- origin
- 🇵🇱 Poland
- builders
- Fablok
- operators
- Polish State Railways
- top speed
- 60 km/h
- power
- 257 kW
- gauge
- 1,435 mm standard gauge
- wheel arrangement
- C
- length
- 8.6 m
- weight
- 70 t
From the Wikipedia infobox and Wikidata. Blank means the sources don't say.
Sources: Wikidata Q7119535, Wikipedia: PKP class SM25 (CC BY-SA 4.0).Updated 2026-10-25.