220 to 600 kW Marine Dual Fuel Engine
Megawatt is the leading manufacturer of 220 to 600 kW Marine Dual Fuel Engine in China. With over many years of experience, we have established ourselves as the top choice in the industry. Our Marine Dual Fuel Engines are renowned for their competitive prices, unrivaled quality, innovative manufacturing techniques, and premium equipment. Embraced by customers worldwide, our products have received accolades both domestically and internationally. We are excited to build a long-lasting partnership with you.
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Product Description
Standard and Optional Parts
Cooler: shell-and-tube heat exchanger (standard)
Governor: hydraulic governor (standard), E-H governor, electronic governor (optional)
Silencer: optional
Exhaust expansion joint: standard
220 to 600 kW Marine Dual Fuel Engine Parameters Table
|
Item |
Unit |
Data |
|
Type |
|
Four-stroke, water-cooled, in-line, turbocharged and intercooled, direct injection, non-reversible |
|
Bore×Stroke |
mm |
170×200 |
|
Number of Cylinders |
|
6 / 8 |
|
Displacement |
L |
27.22 / 36.29 |
|
Compression Ratio |
|
14.5 : 1 |
|
Speed |
rpm |
1000 - 1500 |
|
SFOC |
g/kW·h |
194+3% (during fuel mode) |
|
SFGC |
KJ/kW·h |
≤9000 (at rated power) |
|
SLOC |
g/kW·h |
≤0.7+20% |
|
Gas Supply Pressure |
bar |
4 - 6 |
|
Substitution Rate |
|
70 - 85% (at 50% - 100% rated power) |
|
Starting Mode |
|
Compressed-air motor or electric motor |
|
Direction of Rotation |
|
Starboard engine: clockwise（aft. end） Port engine: anticlockwise（aft. end） |
|
Minimum Height for Lifting Piston |
mm |
1260 (above crankshaft centerline) |
|
Outline Dimensions Length×Width ×Height |
mm |
6 cylinders: 2730×1320×1670 8 cylinders: 3180×1360×1680 |
|
Net Weight |
Kg |
3200 / 3800 |
Model Portfolio Table
|
Series |
Model |
MCR kW/Ps |
Speed rpm |
MEP Mpa |
Mean Piston Speed m/s |
NOX Emission Standard |
|
|
Starboard |
Port |
||||||
|
DF6170
|
DF6170ZLC1 |
DF6170ZLCZ1 |
220/300 |
1000 |
0.97 |
6.67 |
IMO Tier II |
|
DF6170ZLC2 |
DF6170ZLCZ2 |
250/340 |
1000 |
1.10 |
6.67 |
IMO Tier II |
|
|
DF6170ZLC8 |
DF6170ZLCZ8 |
350/476 |
1200 |
1.29 |
8.0 |
IMO Tier II |
|
|
DF6170ZLC9 |
DF6170ZLCZ19 |
385/524 |
1200 |
1.41 |
8.0 |
IMO Tier II |
|
|
DF6170ZLC10 |
DF6170ZLCZ10 |
350/476 |
1350 |
1.56 |
9.0 |
IMO Tier II |
|
|
DF6170ZLC12 |
DF6170ZLCZ12 |
430/585 |
1350 |
1.40 |
9.0 |
IMO Tier II |
|
|
DF6170ZLC14 |
DF6170ZLCZ14 |
450/612 |
1500 |
1.32 |
10.0 |
IMO Tier II |
|
|
DF8170
|
DF8170ZLC1 |
DF8170ZLCZ1 |
441/600 |
1000 |
1.46 |
6.67 |
IMO Tier II |
|
DF8170ZLC2 |
DF8170ZLCZ2 |
480/653 |
1200 |
1.32 |
8.0 |
IMO Tier II |
|
|
DF8170ZLC4 |
DF8170ZLCZ4 |
600/816 |
1500 |
1.32 |
10.0 |
IMO Tier II |
|
|
DF8170ZLC6 |
DF8170ZLCZ6 |
529/720 |
1200 |
1.46 |
8.0 |
IMO Tier II |
|
|
DF8170ZLC8 |
DF8170ZLCZ8 |
575/782 |
1350 |
1.41 |
9.0 |
IMO Tier II |
|
|
DF8170ZLC9 |
DF8170ZLCZ9 |
300/408 |
1000 |
0.992 |
6.67 |
IMO Tier II |
|
|
DF8170ZLC10 |
DF8170ZLCZ10 |
350/476 |
1000 |
1.157 |
6.67 |
IMO Tier II |
|
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.
Outline
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