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 Cummins 4BT3.9-G2 Engine for Generator Set
Product category:  Cummins generator engine >> 4BT,6BT,6CT,6LT >> Cummins 4BT3.9-G2 Engine for Generator Set
The product name: Cummins 4BT3.9-G2 Engine for Generator Set
Product number: 102049
   The product description
General data of Cummins 4BT3.9-G2 Diesel Engine for Generator Set
Engine Model Cummins 4BT3.9-G2
Type 4 cylinder in line
Displacement 3.9 L
Bore&Stroke 102×120 mm
Dry Weight 321 KG
Dimension(L*W*H) 867*544*998mm
Center of gravity from front face of block 373 mm
Center of gravity above crankshaft centerline 163 mm
Performance Date of Cummins 4BT3.9-G2 Diesel Engine for Generator Set
Rated Output/Speed 36KW/48HP/1500RPM
Standby Output/Speed 40KW/54HP/1500RPM
Torque/Rated Output 229N.m/1500RPM
Torque/Standby Output 255N.m/1500RPM
Fuel Consumption/rated output 214 g/KW.h
Fuel Consumption/standby output 212 g/KW.h
Technical data of Cummins 4BT3.9-G2 Diesel Engine for Generator Set
Aspiration Turbocharged
Fuel System BYC A/Electronic Governor
Mechanical Governor ≤5%
Coolant capacity-engine only 7.2 litre
Mimimum Lubricant Capacity(pan+filter)  10.9
Idle speed 950-1050 RPM
Frictional loss power/rated output 8.2 KW
Compression ratio 18.0:1
Piston Speed 6 m/sec
Firing Order 1-3-4-2
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