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The Weichai WP12 Series Marine Diesel Engine is engineered for demanding marine applications, delivering robust power and exceptional fuel efficiency. With rated powers ranging from 295 kW (395 hp) to 405 kW (542 hp), these engines ensure optimal performance and reliability for various marine vessels.
Key Features
- High Efficiency: Incorporates advanced fuel systems to optimize combustion, enhancing fuel efficiency and reducing emissions.
- Robust Design: Built with a sturdy frame-type main bearing 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 | WP12 Series |
|---|---|
| Type | Inline, four-stroke, turbocharged and aftercooled |
| Displacement | 11.596 liters |
| Bore x Stroke | 126 mm x 155 mm |
| Rated Power | 295 kW (395 hp) to 405 kW (542 hp) at 1,800-2,100 RPM |
| Fuel System | Mechanical pump or High-pressure common rail (HPCR) |
| Emission Standard | IMO II |
| Idle Speed | Approximately 650 RPM |
| Rotation (facing the flywheel) | Counter-clockwise |
| Dimensions (L x W x H) | Approximately 1,695 mm x 858 mm x 1,385 mm |
| Dry Weight | Approximately 1,200 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 WP12 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
