Main Engine 4-Stroke · Main Engines (4-Stroke)
This engine operates on a robust four-stroke cycle, driven by the power of heavy fuel oil or marine diesel oil. The Wärtsilä 10LW46F boasts a powerful output of 6900 kW at 600 rpm, fueled by its impressive 10-cylinder configuration. Each cylinder features a bore of 460 mm and a stroke of 580 mm, contributing to its exceptional performance. The engine's sophisticated design incorporates direct fuel injection with twin pumps and turbochargers with charge air cooling, ensuring optimal combustion and power delivery. The 10LW46F benefits from a proven design lineage within the Wärtsilä W46F family, which has accumulated over 7.2 million operational hours since its introduction in 2004. Its robust construction is evident in its specifications, including a power output of 1200 kW per cylinder and a specific fuel oil consumption (SFOC) ranging from 170 to 173 g/kWh ISO.
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