DF340 Marine Dual Fuel Engine

Diesel Engine Main Specification:

Rated power: 3310~3600kW (4500~4896 HP)

Engine Type:  Four  stroke,  Direct injection, Turbocharged, Intercooled

Cyl. No: In line 6/8

Bore×Stroke : 340×450mm 

Engine Rev: 600~650rpm 

Compression Ratio: 13.5:1 

Mean effective pressure: 20.3~20.7bar 

Diesel consumption rate: 186+5%g/kW·h

Gas consumption rate: 8600kJ/ kW·h (at rated power) 

Lube  oil consumption rate: ≤0.6 g/kW·h 

Gas supply pressure: 4~6bar

Substitution rate: 70~85%(at 50%~85% rated power)

NOx Emission: IMO Tier II

Piston lifting height: 2400 mm above crankshaft centerline

Basic parameters