6N330-EN/2574KW Yanmar Marine Diesel Engine as Main Engine
Yanmar Main Engine introduction:
1)The N330 seires diesel engine and main accessories accords with the relative nation standard, standard, shipping criterions Zichai enterprise standard(use the Japan Yanmar technology). The NOX exhaust according to the IMO waste gas exhaustion standard. The diesel engine demand approbation through ship class agency.
2)Type: In-line, 4-stroke, direct injection, exhaust gas turbo charger, air cooler, closed water cooling, exhaust back pressure: ≤ 3.5kPa
3)The skid bed test uses 0# diesel oil, fuel consumption: 190(+3%)g/kW. H.
The fuel consumption does not include the consumption of lubricating oil pump, fuel transfer pump, and water pump when the manufactory tests.
4)The type of diesel oil:
Solar oil: The diesel engine can use 0# \10# diesel oil according to GB252-1994, where the ambient temperature not lower than 0&ºC; The diesel engine can use -10#diesel oil where the ambient temperature lower than 0ºC
Type: in line, four-stroke, direct injection, exhaust turbocharging, intercooling
Number of cylinders:6/8/9
Cylinder diameter:330mm
Piston stroke:440mm
Continuous power:2207~4780kW
Continuous speed:620r/min
Mean effective pressure:1.892~2.206MPa
Maximum explosion pressure:≤15.5MPa
Mean piston speed:9.09m/s
Fuel consumption:190g/kW.h
Oil consumption:< 1.1g/kW.h
Turbine exhaust temperature:≤400ºC
N330 diesel has been introduced to the Yanmar Holdings Co., Ltd.
Used as main engine and auxiliary of tugboat, push boat, passenger-cargo vessel, engineering ship, deep-sea fishing boat, large tuna fishing boat, squid fishing boat and large-tonnage ship; also used as the prime mover of
stationary power plants and other power equipments.