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Cummins 4BTA3.9-G11(70KW)

Cummins 4BTA3.9-G11 Diesel Engine for Generator Set

General data of Cummins 4BTA3.9-G11 Diesel Engine for Generator Set
Engine Model Cummins 4BTA3.9-G11
Type 4 cylinder in line
Displacement 3.9 L
Bore&Stroke 102×120 mm
Dry Weight 350 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
Technical data of Cummins 4BTA3.9-G11 Diesel Engine for Generator Set
Aspiration Turbochanger& Aftercooler
Fuel System BYC A/Electronic Governor
Governor Regulation ≤5%
Coolant capacity-engine only 8.3 litre
Mimimum Lubricant Capacity(pan+filter) 10.9 litre
Idle speed 950-1050 RPM
Frictional loss power/1500/rpm/1800rpm 8.2 KW
Compression ratio 17.3:1
Piston Speed(1500rpm) 6 m/sec
Piston Speed(1800rpm) 7.2 m/sec
Firing Order 1-3-4-2
Performance Date of Cummins 4BTA3.9-G11 Diesel Engine for Generator Set
Rated Output/Speed(1500rpm) 70KW/93HP
Standby Output/Speed(1500rpm) 80KW/107HP
Rated Output/Speed(1800rpm) 80KW/107HP
Standby Output/Speed(1800rpm) 90KW/120HP
Fuel Consumption/rated output(1500RPM) 208 g/KW.h
Fuel Consumption/rated output(1500RPM) 208 g/KW.h
Fuel Consumption/rated output(1800RPM) 207 g/KW.h
Fuel Consumption/standby output(1800RPM) 206 g/KW.h

 

Above are general technicial parameters of Cummins 4BTA3.9-G11 diesel engine for generator set. Cummins 4BTA3.9-G11 genuine engine parts and Cummins diesel generator set are also available for us.

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