Main Engine 4-Stroke · Main Engines (4-Stroke)
The Wärtsilä 18VW32SG engine operates on a four-stroke spark-ignited principle, designed to run on liquefied natural gas (LNG), offering a robust and efficient power solution. This engine has a displacement of 17 liters per cylinder and operates at 750 RPM, delivering a total output of 6030 kW. With a bore of 320 mm and a stroke of 400 mm, the engine's design ensures optimal performance and reliability. The Wärtsilä 18VW32SG is turbocharged and intercooled, meeting the IMO Tier II emission standards. Common maintenance issues include piston ring wear and cylinder liner glazing, which can lead to decreased performance and increased maintenance needs. Regular inspections and monitoring of oil conditions are crucial to prevent these issues, ensuring the engine operates efficiently and reliably over its lifetime.
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