Main Engine 4-Stroke · Main Engines (4-Stroke)
The Bergen B35:40DF is an 8‑cylinder, 4‑stroke dual‑fuel (LNG/HFO) main propulsion engine delivering about 4 000 kW at 720 rpm, featuring spark‑ignited lean‑burn combustion and variable‑geometry turbocharging for high efficiency and low emissions.
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