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Wärtsilä
9L50DF
The Wärtsilä 9L50DF is a 9‑cylinder low‑speed dual‑fuel (MDO/LNG) main engine delivering up to 8 775 kW at 514 rpm, featuring lean‑burn Otto‑cycle gas combustion and pre‑chamber ignition.
8775.0 kW
Power
Engine Specifications
9
Cylinders
500 mm
Bore
580 mm
Stroke
8,775 kW
MCR Power
514.0 rpm
MCR RPM
183.0 g/kWh
SFC
4-stroke
Stroke Type
Family: Wartsila Wartsila 50DF
· Tier: IMO Tier III (gas mode)
· Fuel: MDO, LNG
Other Cylinder Configurations 5
Components & Design
Component data being added…
Technical Data
unified from engine model
True
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Equipment Model #38981
· ✓ still in production