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Cummins 4B3.9-G12
Cummins 4B3.9-G12 Diesel Engine for Generator Set
| General data of Cummins 4B3.9-G12 Diesel Engine for Generator Set | |
| Engine Model | Cummins 4B3.9-G12 |
| Type | 4 cylinder in line |
| Displacement | 3.9 L |
| Bore&Stroke | 102×120 mm |
| Dry Weight | 308 KG |
| Dimension(L*W*H) | 867*544*998mm |
| Center of gravity from front face of block | 373 mm |
| Center of gravity above crankshaft centerline | 163 mm |
| Technical data of Cummins 4B3.9-G12 Diesel Engine for Generator Set | |
| Aspiration | Naturally Aspirated |
| Fuel System | BYC A Pump/GSV Mechanical |
| Mechanical Governor | ≤8% |
| Coolant capacity-engine only | 7.2 litre |
| Lubricant Capacity | |
| Idle speed | 950-1050 RPM |
| Compression ratio | 17.3:1 |
| Piston Speed | 6 m/sec |
| Firing Order | 1-3-4-2 |
| Performance Date of Cummins 4B3.9-G12 Diesel Engine for Generator Set | |
| Rated Output/Speed | 27KW/1500RPM, 33KW/1800RPM |
| Standby Output/Speed | 30KW/1500RPM, 36KW/1800RPM |
| Torque/Rated Output | 153N.m/1500RPM |
| Torque/Standby Output | 172N.m/ |
| Fuel Consumption/rated output | 245 g/KW.h |
| Fuel Consumption/standby output | 244 g/KW.h |
The above is general technicial information of Cummins 4B3.9-G12 diesel engine for generator set. It is also for us to supply the Cummins 4B3.9-G12 genuine engine parts and Cummins diesel generator set of this engine.
Remarks:
(1) If you need the other engine except 4B3.9-G12 , then the Cummins 4B, 6B, 6C, 6L, QSB, QSC, QSL, ISL, ISB, ISD, QSM11, ISM11, M11, NTA855, KTA19, KTA38 and KTA50 engine be your choice, please further contact our sales.
(2) We can provide the diesel generator set for both open type and silent with enclosure, together with the generator and control panel. If you required the Cummins 4B3.9-G11 engine parts, we also can be your help.
(3) The above diesel engine 4B3.9-G12 is from Cummins DCEC factory, which is used for the generator set, we also can supply this engine for the marine application.
(4) If the engine 4B3.9-G12 details you need are not in our above list, please further contact us to check for you. Maybe some information are not updated.
Cummins B G-Drive Engine Cummins Genset, Cummins 4B3.9-G12 Engine, 4B3.9-G12 Engine Parts
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