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The Weichai WP4.1 Series Marine Diesel Engine is designed for efficient and reliable performance in marine applications. Available in various configurations, these engines offer power outputs ranging from approximately 40 kW to 50 kW, catering to diverse maritime needs.
Key Features
- Durability: Constructed with a cast iron gantry-type structure block and a one-piece forged crankshaft for enhanced strength and longevity.
- Fuel Efficiency: Designed to optimise fuel consumption, contributing to reduced operational costs and environmental impact.
- Performance: Equipped with high torque at low speeds, ensuring excellent starting and acceleration capabilities.
- Compliance: Meets China non-road Stage III emission standards, adhering to environmental regulations.
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 | WP4.1 |
|---|---|
| Type | 4 Cylinders, in line, 4-stroke diesel |
| Displacement | 4.09 liters |
| Bore x Stroke | 105 mm x 118 mm |
| Rated Power | 50 kW (67 hp) at 1,500 RPM |
| Fuel System | In-line injection pump |
| Emission Standard | China non-road Stage III |
| Idle Speed | Approximately 650 RPM |
| Rotation (facing the flywheel) | Counter-clockwise |
| Dimensions (L x W x H) | 1,062 mm x 625 mm x 918 mm |
| Dry Weight | Approximately 400 kg |
Operating Conditions
- Ambient Temperature: 25°C (77°F)
- Barometric Pressure: 100 kPa
- Relative Humidity: 30%
Applications
The Weichai WP4.1 Series Marine Diesel Engine is suitable for various marine applications, including:
- Marine auxiliary power units
- Emergency power generators
- Other marine propulsion and power generation needs
