| Customization: | Available |
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| After-sales Service: | 1 Year or 1000 Working Hours |
| Warranty: | 1 Year or 1000 Working Hours |
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| Type | Four-stroke, water cooled, in-line, turbocharged/turbocharged and aftercooled | Number of cylinders | 4 |
| Bore & stroke | 105×130 (mm) | Displacement | 4.5 L |
| Oil consumption rate | ≤0.2 g/kW·h | Noise | ≤100 dB(A) |
| Minimum fuel consumption rate | 195 g/kW·h | Idle speed | 650±30 r/min |
| Rotation | Counter-clockwise | Net weight | 600 kg |
| (facing the flywheel) | |||
| Dimensions (L×W×H) | 1065×819×1056 (mm) | ||
Safe and reliable
The overhaul period of high-strength engine block, crankshaft, connecting rod and cylinder head is 12000h. The high-quality suppliers of Weichai system are used. It is developed according to the high requirements of large displacement engines for reliability. Rigorous and perfect test methods ensure the reliability of key parts and components. Replace the filter without stopping.Strong power
The torque reserve is as high as 20%-35%, the range of large torque section is wide, and the ships equipped with the engine will have good acceleration.Economical and fuel-efficient
Reasonable allocation of oil pump, turbocharger, air intake and exhaust system; low oil consumption under common working conditions; good economical nature With shallow ω combustion chamber, the best cylinder clearance and swirl ratio, the fuel consumption rate is as low as 195g/kW•h Customized design for lower fuel consumption.Comfortable and environmentally friendly
The NVH optimization for the whole engine effectively reduces vibration and noise.
Strong practicability
| Series | Model | Aspiration | Rated power kW/Ps | Speed | Fuel system | Emission | Power rating |
| r/min | |||||||
| WP4 | WP4C82-15 | T | 60/82 | 1500 | Mechanical pump | / | P1 |
| WP4C95-18 | T | 70/95 | 1800 | Mechanical pump | / | P1 | |
| WP4C102-21 | T | 75/102 | 2100 | Mechanical pump | / | P1 | |
| WP4C102-15 | TA | 75/102 | 1500 | Mechanical pump | / | P1 | |
| WP4C120-18 | TA | 88/120 | 1800 | Mechanical pump | / | P1 | |
| WP4C130-21 | TA | 95/130 | 2100 | Mechanical pump | / | P1 |
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