2 X Wartsila 18 V50DF

Main Data and Outputs
The Wärtsilä 50DF is a 4-stroke, non-reversible, turbocharged and inter-cooled dual fuel engine
with direct injection of liquid fuel and indirect injection of gas fuel. The engine can be operated
in gas mode or in diesel mode.
Cylinder bore …………………… 500 mm
Stroke …………………………….. 580 mm
Piston displacement …………. 113.9 l/cyl
Number of valves …………….. 2 inlet valves and 2 exhaust valves
Cylinder configuration ………. 6, 8 and 9 in-line; 12, 16 and 18 in V-form
V-angle …………………………… 45°
Direction of rotation ………….. clockwise
Speed …………………………….. 500, 514 rpm
Mean piston speed …………… 9.7, 9.9 m/s