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Cummins QSB3.9-P50
Cummins QSB3.9-P50 Engine Advantage:
Supporting fields: fire protection, municipal administration, petrochemical, agriculture, etc.
• Advanced design and sophisticated manufacturing, adapt to a variety of harsh working conditions, high-strength, heavy-duty work ability
• The cylinder block and cylinder head are designed with an integrated design, preventing the occurrence of water and oil leakage of the engine. The number of parts is about 40% less than that of other similar engines, and the failure rate is greatly reduced
• Using forged steel camshaft and crankshaft, high-strength cylinder block design, multiple parts are cast on the cylinder block, high rigidity, high pressure resistance, good reliability and longer service life
• Cylinder bore adopts platform mesh honing design, perfect geometric structure effectively prevents oil leakage, and adopts advanced technology such as new piston ring assembly and sealing gasket crimping molding, which reduces oil consumption
• Adopt Holset supercharger with integral wastegate, low-speed response and dynamic performance
• Three-stage fuel filtration ensures balanced particle dispersion levels, protecting major fuel system components and maximizing engine life
• The electronic control system can intelligently switch the working mode according to the environment and operating conditions, and has the functions of self-diagnosis, alarm and remote monitoring
• Mature intelligent electronic control technology improves the overall performance of the engine, and the engine specifications can be customized according to application requirements
Cummins DCEC QSB3.9-P50 Pump Drive Engine
| General data of Cummins DCEC QSB3.9-P50 Pump Drive Engine | |
| Engine Model | Cummins DCEC QSB3.9-P50 |
| Type | 4 cylinder in line |
| Displacement | 3.9 L |
| Bore&Stroke | 102×120 mm |
| Application | Water pump set |
| Dimension(L*W*H) | 780*760*880 (mm) |
| Weight | 330 kg |
| Technical data of Cummins DCEC QSB3.9-P50 Pump Drive Engine | |
| Aspiration | Turbocharged & Intercooler |
| Fuel System | High pressure common rail |
| Emission Certificate | NS III/EU Stage IIIA |
| Control System | ECM |
| Maximum No Load Speed | 2980-3020 RPM |
| Low idle speed | 950-1050 RPM |
| Compression ratio | N/A |
| Max overspeed | 3300 RPM |
| Firing Order | 1-3-4-2 |
| Performance Date of Cummins DCEC QSB3.9-P50 Pump Drive Engine | |
| Rated Output | 36KW/50HP |
| Standby Output | N/A |
| Rated Speed(RPM) | 2900 |
| Torque | 119 N.m@2900 RPM |
| Fuel Consumption/standby output | 11.6 kg/hr |
The above is general technical information of DCEC QSB3.9-P50 diesel engine for water and fire pump application.
It will be also for us to supply the engine power packing with PTO.
We can supply the Cummins DCEC QSB3.9-P50 genuine engine parts.
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