Suppliers with verified business licenses
Audited Supplier | Engine model | 4DW81-23D | 4DW91-29D | 4DW92-35D | 4DW93-42D |
| Type | 4-cylinder 4-stroke | |||
| Air intake type | Natural | Natural | Turbocharged | Turbo&intercool |
| Cooling mode | Water cooling | |||
| Governor mode | Mechanical&electronic | |||
| Bore×Stroke(mm) | 85×100 | 90×100 | ||
| Compression ratio | 17∶1 | |||
| Rated speed(rpm) | 1500 | |||
| Displacement(L) | 2.27 | 2.54 | ||
| Rated power(without fan)(kW) | 17 | 21 | 26 | 31 |
| Standby power(without fan)(kW) | 19 | 23 | 29 | 34 |
| Fuel consumption(g/kWh) | 240 | 240 | 230 | 216 |
| Oil consumption(L/h) | 0.05 | 0.05 | 0.04 | 0.04 |
| Steady state speed regulation(%) | ≤5 | ≤5 | ≤5 | ≤5 |
| Oil capacity including filter(L) | 7.8 | 8 | 8 | 8 |
| Emission compliant | StageII | |||
| The flywheel shell interface | SAE4 | |||
| Flywheel for 7.5″& 10″flexible coupling | ||||
| Dry weight of base(kg) | 220 | 220 | 240 | 240 |
| Dry weight of Gen Pac(kg) | 240 | 240 | 260 | 280 |
| Overall dimension(base)(mm) | 750×555×680 | 750×555×680 | 750×600×735 | |
| Overall dimension(G.P)(mm) | 920×610×760 | 1120×810×760 | ||
| Fan consumption(kW) | 1.2 | 1.6 | 1.8 | 2 |
| 27ºC air consumption(m3/min) | 1.4 | 1.7 | 2.1 | 2.4 |
| Heat rejection of exhaust(kW) | 17.2 | 17.4 | 20.6 | 23.1 |
| Exhaust gas temperature after turbine(ºC) | 550 | 450 | 450 | 450 |
| Exhaust gas flow(m3/min) | 4.2 | 4.6 | 5.9 | 6.7 |
| Heat rejection from engine(kW) | 1.1 | 1.3 | 1.6 | 1.9 |
| Heat rejection of coolant(kW) | 11 | 13.7 | 16.9 | 17.1 |
| Base configuration | Standard configuration(add on the base) | |||
| Engine with fan | Intake and exhaust sysytem:Air filter and connecting pipes;Connecting flang of exhaust pipe | |||
| Alternator 500W 14V Starter motor 3.5kW 12V | Cooling system: Radiator with connecting pipes;Fan guard;Belt guard | |||
Suppliers with verified business licenses
Audited Supplier 
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