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Cummins QSB3.9-C80

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Cummins QSB3.9-C80

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Cummins Construction Engine

High-Pressure Common-Rail (HPCR) Fuel System maintains high injection pressures regardless of engine speed for optimum performance across the entire rpm range.
Electronic Features The Interact System includes fullauthority electronics and is fully customizable.Features include diagnostics, asset protection, road speed governing, PTO, Trip Information System, cruise control and more.
Meet Euro III emission regulations.

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  • Specifications

Cummins QSB3.9-C80 Engine for Construction

General data of Cummins QSB3.9-C80Construction Machinery Engine
Engine Model Cummins QSB3.9-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
Technical data of Cummins QSB3.9-C80Construction Machinery Engine
Aspiration Turbocharged
Fuel System Bosch Electronic
Coolant capacity-engine only 7.9 litre
Minimum Idle speed 800 RPM
Maximum Speed 3300 RPM
Compression ratio 16.5:1
Piston Speed
Firing Order 1-3-4-2
Performance Date of Cummins QSB3.9-C80Construction Machinery Engine
Rated Output 60KW/80HP
Rated Speed 2200RPM
Max Torque/Speed 350N.m/1500RPM
Torque/Rated Speed 287N.m/2000RPM
Minimum Fuel Consumption/speed 215g/KW.h/1500RPM
Maximum Fuel Consumption/speed 261g/KW.h/1000RPM
Fuel Consumption/rated speed 239g/KW.h/1000RPM

The above is general technicial information of Cummins QSB3.9-C80engine for Machinery Engine. It is also for us to supply the Cummins QSB3.9-C80 genuine engine parts.

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