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12V51/60DF

Main Engine 4-Stroke · Main Engines (4-Stroke)

Technical data from manufacturer or class sources · not yet verified by a person
12,000 kWPower
12Cylinders
510 mmBore
600 mmStroke

Marine propulsion engines are a critical component of modern maritime vessels, providing the power necessary for efficient and reliable operation. The MAN 12V51/60DF, manufactured by MAN Energy Solutions, is a robust example of this technology. This engine is designed to deliver a power output of 6900 kW, making it well-suited for a variety of maritime applications where high performance and durability are essential. Its dual-fuel capability allows for operational flexibility, enabling the engine to run on either diesel or a combination of diesel and natural gas, thereby reducing emissions and operational costs. The MAN 12V51/60DF is built to meet the demanding requirements of maritime industries, ensuring that vessels remain competitive and environmentally conscious.

Specifications

Technical data.from datasheet

Every value below comes from the manufacturer datasheet or class-society record on file for this model.

Swept Volume per Cylinder122.6 dm³
Output per Cylinder (MCR)1050 kW @ 500-514 rpm
Diesel Fuel Consumption (85% MCR)176 g/kWh
Gas Mode Consumption (85% MCR)7150 kJ/kWh
Dry Mass - 12V51/60DF (Propulsion)189 t
Dry Mass - 18V51/60DF (Propulsion)265 t
Engine CycleFour-Stroke
Emissions ComplianceIMO Tier II, IMO Tier III (Gas & Diesel+SCR modes)
Fuel FlexibilitySeamless switching between gas/liquid during operation
ConfigurationV
Speed (rpm)500
Fuel TypeLNG/HFO/MGO
TechnologyDual-Fuel Common Rail (LNG/HFO/MGO)
Displacement l per cyl122.6
📄
Download datasheet (PDF) (431 KB)
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