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7L M25E

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

Technical data from manufacturer or class sources · not yet verified by a person​‌​​​⁠⁠‌‍⁠‌⁠​‌‌​⁠‌‌​
2,380 kWPower
7Cylinders
255 mmBore
400 mmStroke

Engineers and operators on board ships rely heavily on reliable marine engines to ensure efficient and safe operations. The Caterpillar MaK 7L M25E, with its robust design and advanced Common Rail Electronic technology (Tier III), is a key player in this ecosystem. With a power output of 2380 kW, it supports the demanding needs of modern maritime propulsion systems. Equipped to handle various fuels including HFO, MGO, and Biofuel, it offers flexibility and reliability across different operational environments. Crew members can trust its efficient combustion and reduced emissions, contributing to both performance and environmental compliance. Regular inspections for issues like cylinder liner wear, carbon deposits in pistons, fuel injector fouling, turbocharger damage from high backpressure, and valve timing problems are crucial for maintaining optimal engine health and longevity.

Specifications

Technical data.from datasheet

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

Hubvolumen (6M25)122 Liter / 122000 cc
Spezifischer Brennstoffverbrauch (SFOC)183-184 g/kW
Zylinderzahl6, 8 oder 9 inline-Zylinder
Kurbelwellendrehzahl720-750 U/min
Zylinderleistung300-333 kW pro Zylinder
Bauart4-Takt Diesel-Langhuber mit Turbolader (SCR-Ausfuehrung verfuegbar)
Komponentenreduktionca. 40% weniger Komponenten als Vorgaengerserie
ConfigurationL
Speed (rpm)720
Fuel TypeHFO/MGO/Biofuel
TechnologyCommon Rail Electronic (Tier III)
Displacement l per cyl20.4
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Download datasheet (PDF) (4101 KB)
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