OceanSphereENGINES

DK-28

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

Technical data from manufacturer or class sources · not yet verified by a person​‌​​‌​‍⁠‌​‍⁠‍​​​⁠‍​⁠
280 mmBore
390 mmStroke
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The Daihatsu DK-28 is a medium‑speed, four‑stroke trunk piston main engine delivering power at 720 rpm, designed for dual fuel operation (HFO/MGO) with proven robustness in commercial shipping.

Specifications

Technical data.from datasheet

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

Specific Fuel Consumption (DK-28)178-190 g/kWh
Bore Mean Effective Pressure (Pme)DK-26: 2.11-2.43 MPa; DK-28: 2.33-2.43 MPa
Piston Speed (720 rpm)DK-26: 9.12 m/sec; DK-28: 9.36 m/sec
Weight (8DK-28e approx.)46 tonnes / 9500-13500 kg depending on variant
Design Type4-stroke, turbocharged, intercooled, direct injection
Emission StandardIMO Tier II/III
LubricationForced system with water-cooled exhaust manifold
Speed (rpm)720
ConfigurationL
Fuel TypeHFO/MGO
TechnologyMedium-Speed Trunk Piston
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Download datasheet (PDF) (7951 KB)
Documentation

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