Main Engine 4-Stroke · Main Engines (4-Stroke)
On modern merchant vessels, high-output diesel engines like the 8LL48/60CR are commonly used to power the main propulsion system or as part of a generator set to provide electrical power for the ship's systems. This particular engine model offers a consistent power output of 9600 kW, making it suitable for large cargo ships, tankers, and other vessels that require robust and reliable power generation. The engine's performance characteristics ensure that it can deliver the necessary torque and horsepower across a range of operating conditions, enhancing the vessel's operational efficiency and reliability. With its high power rating, the 8LL48/60CR supports the demanding requirements of maritime transport, ensuring that the ship can maintain optimal performance during long voyages and in challenging sea conditions.
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 |
| injector_nozzle_cleaning | 2000-4000 hours |
| valve_clearance_adjustment | 4000-8000 hours |
| cylinder_liner | 0.5-1.0 mm wear limit |
|---|---|
| piston_ring | 0.5-1.5 mm wear limit |
| exhaust_valve | 0.5-1.0 mm seat wear limit |
| turbocharger | 0.1-0.5 mm blade tip clearance limit |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
Class surveyor typically checks for compliance with classification society rules and regulations, including inspection and maintenance records, spare parts and tools, and crew training and competence.
Estimated lifetime: 20000-30000 hours
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