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The Weichai WP7 Marine Diesel Engine is a high-performance engine designed for demanding marine applications. With rated powers ranging from 110 kW (150 hp) to 300 kW (400 hp), it ensures optimal power, fuel efficiency, and long-term reliability for various vessels.
Key Features
- High Efficiency: Incorporates a high-pressure common rail (HPCR) fuel system to optimize combustion, enhancing fuel efficiency and reducing emissions.
- Robust Design: Built with a sturdy structure to withstand marine environments, ensuring durability and extended service life.
- Low Maintenance: Designed for ease of maintenance, reducing downtime and operational costs.
- Compliance: Meets IMO II emission standards, contributing to environmental sustainability without compromising performance.
- Versatility: Suitable for various marine applications, including passenger ships, fishing boats, and inland river transport vessels.
P2 Duty Cycle
- Application: Continuous
- Engine Load Variations: Varies per model specifications
- Average Engine Load Factor: Varies per model specifications
- Annual Working Time: Varies per model specifications
- Time at Full Load: Varies per model specifications
Technical Specifications
| Model | WP7 Series |
|---|---|
| Type | Inline, four-stroke, turbocharged and aftercooled |
| Displacement | 7.47 liters |
| Bore x Stroke | 108 mm x 136 mm |
| Rated Power | 110 kW (150 hp) to 300 kW (400 hp) at 1,500 to 2,250 RPM |
| Fuel System | High-pressure common rail (HPCR) |
| Emission Standard | IMO II |
| Idle Speed | Approximately 700 RPM |
| Rotation (facing the flywheel) | Counter-clockwise |
| Dimensions (L x W x H) | Approximately 1,398 mm x 865 mm x 980 mm |
| Dry Weight | Approximately 850 kg |
Operating Conditions
- Ambient Temperature: 25°C (77°F) – Max: 45°C (113°F)
- Barometric Pressure: 100 kPa
- Relative Humidity: 30% R
- Raw Water Temperature: 25°C (77°F) – Max: 32°C (90°F)
- Fuel Density: 0.840 ± 0.005 kg/L
- Lower Calorific Power: 42,700 kJ/kg
Applications
The Weichai WP7 Series Marine Diesel Engine is ideal for the following applications:
- Passenger ships
- Fishing boats
- Inland river transport vessels
- High-speed boats
- Auxiliary power units for various marine crafts
