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Cummins 4BT3.9-C80

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Cummins 4BT3.9-C80

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Cummins Construction Engine

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.

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  • Specifications

Cummins 4BT3.9-C80 Engine for Construction machinery

General data of Cummins 4BT3.9-C80 Construction Machinery Engine
Engine Model Cummins 4BT3.9-C80
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-C80 Construction Machinery Engine
Rated Output 60KW/80HP
Rated Speed 2000RPM
Max Torque/Speed 330N.m/1500RPM
Torque/Rated Speed 285N.m/2000RPM
Minimum Fuel Consumption/speed 225g/KW.h/1500RPM
Maximum Fuel Consumption/speed 271g/KW.h/1000RPM
Fuel Consumption/rated speed 249g/KW.h/1000RPM
Technical data of Cummins 4BT3.9-C80 Construction Machinery Engine
Aspiration Turbocharged
Fuel System A Pump/RSV Governor Regulation 8%
Coolant capacity-engine only 7.9 litre
Minimum Idle speed 750 RPM
Maximum Speed(10% rated load) 2200 RPM
Compression ratio 16.5:1
Piston Speed
Firing Order 1-3-4-2

The above is general technicial information of Cummins 4BT3.9-C80 industrial application Engine. It is also for us to supply the Cummins 4BT3.9-C80 genuine parts and 4BT3.9-C80 engine power unit

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