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4DX Engine
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4DX Engine
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Engine model |
4DX21-45D |
4DX22-50D |
4DX23-65D |
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Type |
in line 4-cylinder 4-stroke |
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Air intake type |
Natural |
Turbocharged |
Turbo&intercooling |
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Cooling mode |
Water cooling |
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Governor mode |
Mechanical or electronic |
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Bore x Stroke (mm) |
102x118 |
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Compression ratio |
17.1 |
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Rated speed (rpm) |
1500 |
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Displacement (L) |
3.86 |
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Prime power(without fan) (kW) |
33 |
37 |
48 |
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Standby power(without fan) (kW) |
36 |
41 |
53 |
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Fuel consumption (L/h) |
9.03 |
10.73 |
12.28 |
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Oil consumption (L/h) |
0.06 |
0.05 |
0.05 |
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Steady state speed regulation (%) |
≤5 |
≤5 |
≤5 |
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Oil capacity including filter (L) |
12.5 |
13 |
13 |
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Emission |
Stage || |
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The flywheel shell interface |
SAE3 |
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Flywheel for 11.5" flexible coupling |
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Dry weight of base (kg) |
350 |
380 |
380 |
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Dry weight of Gen Pac (kg) |
375 |
405 |
410 |
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Overall dimension(base) (mm) |
810x680x800 |
810x700x850 |
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Overall dimension(G.P) (mm) |
115x680x835 |
1480x705x900 |
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Fan consumption (kW) |
2 |
2.5 |
3 |
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27°C air consumption (m³/min) |
2.6 |
3.2 |
3.9 |
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Heat rejection of exhaust (kW) |
34.5 |
36.4 |
43.5 |
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Exhaust gas temperature after turbine (°C) |
580 |
480 |
480 |
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Exhaust gas flow (m³/min) |
8.3 |
8.4 |
10.4 |
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Heat rejection from engine (kW) |
2 |
2.6 |
3.3 |
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Heat rejection of coolant (kW) |
21.5 |
24.1 |
29 |
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Base configuration |
Standard configuration (add on the base) |
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Engine with fan |
Intake and exhaust system: |
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Air filter and connecting pipes; |
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Alternator 35A 28V |
Connecting flang of exhaust pipe |
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Starter motor 4.5kW 24V |
Cooling system: Radiator with connecting pipes; |
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Fan guard; Belt guard |
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Disclaimer
Manufacturer's names, numbers, symbols, photos and descriptions are used for reference purposes only and it is not implied that the parts referred to are the products of those manufacturers