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6LB33:45

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

Class-certified type (DNV register) · technical data sheet not yet verified
3,060 kWPower
6Cylinders
330 mmBore
450 mmStroke
66,200 kgWeight
9280 x 2600 x 4110Dimensions

Engineers and operators on board marine vessels rely on robust and powerful engines to ensure the smooth operation of their ships. One such dependable engine is the Rolls-Royce Bergen 6LB33:45, designed to meet the demands of the maritime industry. With dimensions measuring 9280 x 2600 x 4110 mm, this engine offers a compact yet formidable presence on any vessel. It delivers a substantial power output of 3170 kW, providing the necessary energy to keep operations running efficiently. Weighing in at 66200 kg, the 6LB33:45 is a heavy-duty piece of machinery that ensures reliability and performance in even the most challenging maritime conditions.

Specifications

Technical data.from datasheet

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

Bmep25 bar @ 750 rpm (Propulsion), 26 bar @ 720 rpm (Genset)
SFOC (100% MCR)171-177 g/kWh (MDO basis, varies by cylinders)
SFOC (85% MCR)173-175 g/kWh
Lube Oil Consumption0.5 g/kWh
Mean Piston Speed11.2 m/s (@ 750 rpm), 10.8 m/s (@ 720 rpm)
Dry Weight L6P42,400 kg
Dry Weight L8P53,500 kg
Dry Weight L9P56,400 kg
Dry Weight V12P71,867 kg
Genset Weight L6A48,300 kg (engine only)
Genset Weight L8A60,600 kg (engine only)
Genset Weight L9A62,400 kg (engine only)
Engine Type4-stroke, turbocharged with 2-stage charge air cooler
Service IntervalsExtended up to 25,000 hours
IMO ComplianceTier II (standard), Tier III (with SCR)
Electrical Output L6 50Hz3,515 kW genset
Electrical Output L8 50Hz4,690 kW genset
Electrical Output L9 50Hz5,285 kW genset
Electrical Output V12 60Hz6,750 kW genset
Electrical Output V12 50Hz7,050 kW genset
Dimensions9280 x 2600 x 4110 mm🔖
Weight (kg)66200 kg🔖
Power (kW)3060
Speed (rpm)720
Fuel TypeHFO/MDO
ConfigurationL
📄
Download datasheet (PDF) (673 KB)
Documentation

Manuals

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