OceanSphereENGINES

6LW32DF

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

Class-certified type (DNV register) · technical data sheet not yet verified​‌⁠‍​⁠‌‍‌‌⁠‌⁠⁠‍​⁠‌‌‍
1,980 kWPower
6Cylinders
320 mmBore
400 mmStroke

Maintaining optimal performance and reliability in marine operations is paramount, and Wärtsilä's 6LW32DF engine is designed with this in mind. This powerful dual-fuel engine boasts a robust design with a 6-cylinder configuration, a bore of 320mm, and a stroke of 400mm, generating an impressive 1980kW at 750 RPM. Fuel flexibility is a key feature, allowing it to run on both LNG and HFO, offering operational versatility and potential cost savings. The engine's specifications highlight its advanced technology, including turbocharging, intercooling, and direct fuel injection, contributing to its high specific power output of 580kW per cylinder. While the 6LW32DF is known for its durability, potential maintenance considerations include issues with injection pump fuel rack stickiness during HFO operation, exhaust valve wear, and camshaft gear wear.

Specifications

Technical data.from datasheet

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

Displacement per cylinder32.2 liters
Specific power output (inline)580 kW/cylinder (at 750 RPM)
Specific power output (V-config)500-420 kW/cylinder (W32GD: 405-420 kW/cyl)
Configuration4-stroke, non-reversible, turbocharged, intercooled, direct fuel injection
Valves per cylinder2 inlet + 2 exhaust
Cooling systemSeawater and freshwater cooling; charge air cooling via cooler
TurbochargerNapier 357 (common); Wärtsilä turbocharger safety package available
ComplianceIMO Tier II (MARPOL 73/78 Annex VI)
Power (kW)1980
Speed (rpm)750
Fuel TypeLNG/HFO (Dual-Fuel)
ConfigurationL
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Download datasheet (PDF) (27482 KB)
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