#4396
EMD SD50
🇨🇦 Canada ·built by General Motors Diesel· from 1980· American diesel-electric locomotive
9 photos from Wikimedia Commons · credits & licences
- 1. CSX SD50 8522: User:Morven· CC BY-SA 3.0
- 2. ChessieSystemSD50: JesseSvoboda· CC BY-SA 3.0
- 3. Chessie System Baltimore & Ohio B&O 8590 (SD50) (10583562293): Gary Todd from Xinzheng, China· CC0
- 4. Chicago & North Western CNW 7008 (SD50) (10570522505): Gary Todd from Xinzheng, China· CC0
- 5. Conrail CR 6805 (SD50) (10585345323): Gary Todd from Xinzheng, China· CC0
- 6. KCS 7000 EMD SD50: terry cantrell· CC BY-SA 2.0
- 7. Missouri Pacific MP 5046 (SD50) (10586345276): Gary Todd from Xinzheng, China· CC0
- 8. Rio Grande DRGW 5503 (SD50) (10569843865): Gary Todd from Xinzheng, China· CC0
- 9. NS train 118 with an SD50 (33240441114): Michael Hoskins· CC BY 2.0
what is it?
The EMD SD50 is a 3,600-horsepower (2,680 kW) diesel-electric locomotive built by General Motors Electro-Motive Division. It was introduced in May 1981 as part of EMD's "50 Series"; production ceased in January 1986. The SD50 was a transitional model between EMD's Dash 2 series which was produced throughout the 1970s and the microprocessor-equipped SD60 and SD70 locomotives.
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 46 years ago, in 1980.
- 2.7 MW is about 32 family cars (~85 kW each) flat out.
- 21.6 m long: about 5 cars parked nose to tail.
diesel locomotive: A diesel engine on board drives the wheels, usually through a generator (diesel-electric).
spec sheet
- built
- 1980–1987
- status
- in service
- number built
- 492
- kind
- Diesel-electric
- traction
- diesel
- origin
- 🇨🇦 Canada
- builders
- General Motors Diesel, Clyde Engineering, General Motors
- operators
- EMD SD50
- top speed
- 113 km/h
- power
- 2.7 MW
- gauge
- 1,435 mm standard gauge
- wheel arrangement
- Co'Co'
- length
- 21.6 m
From the Wikipedia infobox and Wikidata. Blank means the sources don't say.
Sources: Wikidata Q5323471, Wikipedia: EMD SD50 (CC BY-SA 4.0).Updated 2026-10-25.
