High Fuel Efficiency: 20% fewer oil consumption than other competitive products. Compacted Yet Durable And Dependable Engine: 6B series engine contains up to 40% fewer parts than competitive engines in its class.This results in a better power-to-weight ration,a less chance of failure and lower repair cost. Advanced design and manufacturing: Make the engine delivers superior performance and lower cost than competitive engines. Excellent cold start performance: With improved 6.6 KW starter and intake air heater.
General data of Cummins 4BT3.9-C105 Construction Machinery Engine
Engine Model
Cummins 4BT3.9-C105
Type
4 cylinder in line
Displacement
3.9 L
Bore&Stroke
102×120 mm
Dry Weight
338 KG
Dimension(L*W*H)
778*634*912 (mm)
Center of gravity from front face of block
262 mm
Center of gravity above crankshaft centerline
160 mm
Performance Date of Cummins 4BT3.9-C105 Construction Machinery Engine
Rated Output
77KW/105HP
Rated Speed
2800RPM
Max Torque/Speed
330N.m/1500RPM
Torque/Rated Speed
263N.m/2800RPM
Minimum Fuel Consumption/speed
227g/KW.h/1500RPM
Maximum Fuel Consumption/speed
270g/KW.h/2800RPM
Fuel Consumption/rated speed
270g/KW.h/2800RPM
Technical data of Cummins 4BT3.9-C105 Construction Machinery Engine
Aspiration
Turbocharged
Fuel System
PW Pump /RSV Governor 15%
Coolant capacity-engine only
7.9 litre
Minimum Idle speed
750 RPM
Maximum Speed(10% rated load)
3200 RPM
Compression ratio
16.5:1
Piston Speed
Firing Order
1-3-4-2
The above is general technicial information of Cummins 4BT3.9-C105 industrial application Engine. It is also for us to supply the Cummins 4BT3.9-C105 genuine parts and 4BT3.9-C105 engine power pack
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