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14V51/60DF

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

Technical data from manufacturer or class sources · not yet verified by a person
14,000 kWPower
14Cylinders
510 mmBore
600 mmStroke

The MAN 14V51/60DF is a high‑power V‑type, four‑stroke marine main engine that delivers up to ~14 MW in dual‑fuel mode (LNG with diesel pilot or 100% diesel) and is known for compact dimensions and low emissions.

Specifications

Technical data.reference — unverified

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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
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