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 | Stage 2 | |||
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 | Cooling system: Radiator with connecting pipes;Fan guard;Belt guard | |||
Starter motor 3.5kW 12V |
With the open mind and integration of global resource, FAWDE provides technical advanced, green and environment protected inexhaustible power to social; and to be the world leading, all series and domains power supplier. With durability, high performance and good operating economy, engines of FAWDE obtain apparels from domestic and foreign customer.
Focus on Brake Assembly and Parts&Electric Power Steering System