Main Engine 4-Stroke · Main Engines (4-Stroke)
Marine vessels often rely on powerful engines like the 8LH32/40 to maintain operations in harsh sea conditions. This engine is designed to run on heavy fuel oil or marine diesel oil, delivering a steady 3600 kW of power at 720 rpm. With a bore of 320 mm and a stroke of 400 mm, it features a 4-stroke turbocharged configuration and operates on the Miller Cycle, ensuring efficient combustion and high fuel economy. The engine's specific fuel oil consumption is 179 g/kWh at 720 rpm, and it weighs 64.13 tons when dry. Common maintenance issues include turbocharger fouling, exhaust gas temperature imbalance, piston ring damage, cylinder liner scuffing, and fuel injection nozzle coking. Regular inspections and cleaning of the turbocharger, verification of fuel quality, and checks for even fuel distribution and proper injection timing are crucial for maintaining optimal performance.
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