auxiliary engine · auxiliary system
Wärtsilä W20
The Wärtsilä 20 is a compact four-stroke auxiliary engine designed for vessels requiring reliable power generation in constrained engine room spaces. Its common-rail injection system enables cleaner combustion with lower particulate emissions compared to earlier jerk-pump designs.
Verified: Confidence: medium
Classification
- Machine Type
- auxiliary engine
- System Category
- auxiliary
- Cycle Type
- four-stroke
- Cylinder Config
- 4–8-inline
Performance
- Rated Power
- 165 – 1,320 kW
- Rated Speed
- 900 – 1000 rpm
- Bore
- 200 mm
- Stroke
- 280 mm
Fuel Modes
mdohfo
Emissions Compliance
imo tier ii
Vessel Applications
ferryfishing vesselgeneral cargooffshore