Turbocharged diesel engine 12ChN26,5/31 with charge air cooling is intended for use in main propulsion plant to drive propeller via gearbox as well as to drive generator in electric ships.
Technical characteristics
Parameter Value
Engine modification 12ChN26,5/31
Full power, kW (hp) 4412 (6000)
Degree of operation process uprating, MPa 2,7
Engine speed, rpm 1000
Specific fuel consumption accord. to ISO 3046-1, g/kW·h 184 - 185
Specific burning oil consumption, g/kW·h 0,45 – 0,6
Length, mm 5600
Width, mm 2540
Height, mm 3700
Weight of dry engine, kg 22000
Top end overhaul interval, h 15000
Major overhaul interval, h 60000
Decommissioning interval, h 120000