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.
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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