CSI Ningdong DF340 Series Marine Dual Fuel Engine (2206kW - 4800kW) / (3000Ps - 6528Ps)

Standard and Optional Parts

Cooler: shell-and-tube heat exchanger (standard), plate heat exchanger (optional)

Turning gear: manual (standard), motor-driven (optional)

Governor: hydraulic governor (standard), E-H governor, electronic governor (optional)

Silencer: optional

Exhaust expansion joint: optional

Parameters Table

Item Unit Data
Type   Four-stroke, water-cooled, in-line, turbocharged and intercooled, direct injection
Bore×Stroke mm 340×450
Number of Cylinders    8
Displacement L 326.85
Compression Ratio   13.5 : 1
Speed rpm 500 -650
SFOC g/kW·h ≤182+5% (during fuel mode)
SFGC KJ/kW·h ≤8600 (at rated power)
SLOC g/kW·h ≤0.6+20%
Gas Supply Pressure bar 4 – 6
Substitution Rate   70 – 85% (at 50% – 100% rated power)
Starting Mode   Compressed-air motor
Direction of Rotation   Starboard engine: clockwise(aft. end)

Port engine: anticlockwise(aft. end)

Minimum Height for Lifting Piston mm 2400 (above crankshaft centerline)
Outline Dimensions

Length×Width ×Height

mm 6 cylinders: 5410×2540×4210

8 cylinders: 6830×2540×4210

Net Weight Kg 40000 / 52000

Model Portfolio Table

Series Model MCR

kW/Ps

Speed rpm MEP Mpa NOX Emission Standard (with SCR system)
Starboard Port
 

 

 

 

 

DF6340

 

 

 

DF6340ZC DF6340ZC1 3600/4896 650 2.54 IMO Tier III
DF6340ZC2 DF6340ZC3 3552/4831 650 2.51 IMO Tier III
DF6340ZC4 DF6340ZC5 3310/4502 620 2.45 IMO Tier III
DF6340ZC8 DF6340ZC9 3236/4401 600 2.48 IMO Tier III
DF6340ZC12 DF6340ZC13 3163/4302 600 2.42 IMO Tier III
DF6340ZC18 DF6340ZC19 2970/4039 620 2.20 IMO Tier III
DF6340ZC20 DF6340ZC21 2795/3801 600 2.14 IMO Tier III
DF6340ZC28 DF6340ZC29 2574/3501 550 2.15 IMO Tier III
DF6340ZC30 DF6340ZC31 2206/3000 500 2.02 IMO Tier III
 

 

 

DF8340

DF8340ZC DF8340ZC1 4500/6120 600 2.54 IMO Tier III
DF8340ZC2 DF8340ZC3 4500/6120 620 2.50 IMO Tier III
DF8340ZC4 DF8340ZC5 4800/6528 650 2.58 IMO Tier III
DF8340ZC6 DF8340ZC7 4640/6310 650 2.46 IMO Tier III
DF8340ZC8 DF8340ZC9 4045/5501 600 2.32 IMO Tier III
DF8340ZC10 DF8340ZC11 3529/4800 550 2.31 IMO Tier III
DF8340ZC12 DF8340ZC13 2970/4039 525 1.95 IMO Tier III

Remark: Product parameters and model portfolio are for reference only. Please contact the relevant personnel for official information on delivery time. The delivery scope for each model engine shall be performed as per the corresponding technical files.CSI Ningdong DF340 Series Marine Dual Fuel Engine (2206kW - 4800kW) 1

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