Main Engine 4-Stroke · Main Engines (4-Stroke)
Maintaining the reliability of marine engines is paramount for any operation relying on them. The Wärtsilä 9LW38B is a powerful engine designed for demanding applications. This 9-cylinder, 4-stroke engine boasts a robust configuration with a bore of 380 mm, a stroke of 475 mm, and a rated power output of 4680 kW at 600 rpm. It's capable of operating on a range of fuel types, including heavy fuel oil and marine diesel oil. The engine's Mean Effective Pressure (MEP) reaches 2.7 MPa, and its pistons move at a speed of 9.5 m/s. The Wärtsilä 9LW38B is a legacy model, meaning it is no longer in Wärtsilä's current product line. However, in-service units continue to receive upgrade and support packages through Wärtsilä's services.
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