General data of Cummins 4BTA3.9-GM47 Marine Auxiliary Engine
Engine Model
Cummins 4BTA3.9-GM47
Type
4 cylinder in line
Displacement
3.9 L
Bore&Stroke
102×114 mm
Dry Weight
338 KG
Dimension(L*W*H)
867*544*988 (mm)
Center of gravity from front face of block
262 mm
Center of gravity above crankshaft centerline
160 mm
Performance Date of Cummins 4BTA3.9-GM47 Marine Auxiliary Engine
Rated Output
47KW/63HP
Standby Output
52KW/70HP
Rated Speed(RPM)
1500
Frequency(HZ)
50
Fuel Consumption/rated output
211 g/KW.h
Fuel Consumption/standby output
213 g/KW.h
Technical data of Cummins 4BTA3.9-GM47 Marine Auxiliary Engine
Aspiration
Turbocharged & Water-Air Intercooled
Fuel System
A Pump/GAC Governor Regulation ≤3%
Coolant capacity-engine only
7.9 litre
Idle speed
950-1050
Compression ratio
Piston Speed
Firing Order
1-3-4-2
The above is general technicial information of Cummins 4BTA3.9-GM47 Marine Engine. It is also for us to supply the Cummins 4BTA3.9-GM47 genuine parts and marine generator set.
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