A FULL SCORE IN "SOLAS" 1996
Even a 360 degrees Roll Won't Stop the Engine
Even when the boat turns upside down, the engine kennps on running continuously at the rated engine spped through a 360 degrees roll. The secret is midget mist separator.
Free-fall Life Boat
Complies with the stricter requirements placed on free-fall lifeboats by the revised SOLAS /31 that had gone into effect on July 1, 2006．
Underwater Operation
Even when the engine is submerged in water up to the center line of the crankshaft, the engine can run at the rated speed for at least 5 minutes.
Keel Cooler
We have the keel-cooling system which is cooled the fresh water of circulation pump only for keel-cooling.
Five Minutes More without Secondary Cooling Water
The engine can idle for five minutes without the use of secondary cooling (sea)water.(But use cooling water from the ship for the on board test)
Starting at -15C degrees (Elecric-start Model)
Specifications
Model |
3JH25A |
3JH30A |
|---|---|---|
Number of cylinders |
3 |
|
Bore × stroke(mm) |
82×86 |
|
Displacement(lit) |
1.363 |
|
Rated outputkW (mhp) min-1 |
18.4(25)/3200 |
22.1(30)/2900 |
Max outputkW (mhp) min-1 |
20.2(27.5)/3300 |
24.3(33)/3000 |
Combustion system |
Aspiration |
|
Aspiration |
Natural aspirated |
|
Starting system |
Electric starting motor |
|
Cooling system |
Heat exchanger/Keel cooling |
|
Marine gear |
Mechanical |
|
Dry masskg (lbs) |
187(411) |
|
Dimensions(L×W×H) (mm) |
730.1×543×680 |
|
Dry Weight(kg) |
187/183(Keel cooling) | |
| Standard Attachments | Option Order |
|---|---|
|
|
