HC490B
2017/2/12
Technical parameter：
Model
Engine Type
Air Intake Type
Firing Order
Bore × Strokemm
Piston DisplacementL
Rated PowerKW
Rated Speedr/min
Compression Ratio
Minimum BSFC at Full Loadg/kwh
≤0.5
Rotation Direction of Crankshaft (Facing Flywheel)
Lubrication Mode
Cooling Mode
Starting Mode
Dimension：Length × Width ×Heightmm
720×568×700
Net Weightkg
HC490B
4 Cylinders, Inline, 4-Stroke, Water Cooling, Direct Injection
Natural Aspiration
1-3-4-2
90×105
2.672
45
3000
18：1
Minimum Idling Stable Rotationr/min
≤750
Stable Adjustment Rate%
≤5
238
Consumption Rate of Oil and Fuel%
Anti-clockwise
Pressure Lubrication & Splash Lubrication
Forced Circulation Water Cooling
Electric Starter
≤260
≤275
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