Main Engine 4-Stroke · Main Engines (4-Stroke)
Crew and engineers on board vessels depend on reliable and powerful engines to ensure smooth operations and efficient voyages, which is where MAN Energy Solutions’ 6LL48/60CR comes into play. This robust engine delivers a formidable 7200 kW of power, making it an essential component for demanding maritime applications. The engine’s consistent performance is crucial for maintaining the vessel’s speed and maneuverability, thereby enhancing operational efficiency and reliability. Weighing in at 106 tons, the 6LL48/60CR is a substantial piece of machinery that demands careful installation but offers unparalleled power-to-weight ratio, ensuring it can handle the most challenging marine environments with ease. The combination of its high power output and manageable weight makes this engine an excellent choice for large commercial ships, where every kilowatt of power and ton of weight counts. Crew members can rely on the 6LL48/60CR to provide the necessary thrust and efficiency, contributing to safer and more productive voyages. Whether navigating through rough seas or operating in congested ports, this engine stands as a testament to MAN Energy Solutions’ commitment to excellence in maritime propulsion technology.
Every value below comes from the manufacturer datasheet or class-society record on file for this model.
| oil_change | 1000-1500 hours |
|---|---|
| fuel_filter_change | 500-1000 hours |
| air_filter_change | 1000-2000 hours |
| cylinder_head_overhaul | 12000-18000 hours |
| major_overhaul | 30000-40000 hours |
| cylinder_liner | 0.5-1.0 mm wear limit |
|---|---|
| piston_ring | 0.5-1.0 mm wear limit |
| crankshaft_bearing | 0.1-0.5 mm wear limit |
| exhaust_valve_seat | 0.5-1.0 mm wear limit |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
Class surveyor typically checks cylinder head and valve condition, fuel injector condition and spray pattern, cylinder liner and piston condition, crankshaft and bearing condition, turbocharger condition and performance, and exhaust gas temperature and pressure monitoring
Estimated lifetime: 30000-40000 hours
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