Main Engine 4-Stroke · Main Engines (4-Stroke)
Engineers and operators aboard marine vessels rely on powerful and efficient engines to keep their operations running smoothly. The Wärtsilä 20VW32E is a robust and dependable engine designed for demanding maritime applications. This V-configured, four-stroke engine boasts a displacement of 8.8 liters per cylinder and delivers a remarkable 7000 kW of power at 750 rpm. It is fueled by HFO/MDO and features turbocharging and intercooling for optimal performance. The 20VW32E's robust design includes 20 cylinders with a bore of 320 mm and a stroke of 400 mm. It is available in a range of configurations, including 4L20, 5L20, 6L20, 8L20, and 9L20. The engine's specific fuel oil consumption (SFOC) ranges from 186 to 187 g/kWh under ISO conditions. Wärtsilä has also implemented a balancing shaft monitoring system and introduced a new cooling system to mitigate potential issues related to turbocharger overheating and piston ring wear.
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