Main Engine 4-Stroke · Main Engines (4-Stroke)
A high-power marine diesel engine, the 12V3512B by Caterpillar, is designed for demanding applications. This V-type, 12-cylinder engine operates on medium-speed diesel oil (MDO) and features a robust 4-stroke configuration with a bore of 320 mm and a stroke of 480 mm. It delivers 1560 kW at 1800 RPM, making it suitable for both propulsion and generator set applications. Known for its reliability and efficiency, this engine was introduced in 1994 and has maintained a strong presence in the market with over 1600 units produced since then. Common maintenance concerns include fuel quality management, especially when running on heavy fuel oil (HFO), as well as monitoring crankshaft bearing conditions due to potential wear issues.
Every value below comes from the manufacturer datasheet or class-society record on file for this model.
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