Daewoo D399 engine

1. Main Features:
Type: In-line six-cylinder, four-stroke, water-cooled diesel engine.
Displacement: About 9.0 liters
Maximum power: Typically 300 to 400 PS (approximately 224 and 298 kW), depending on the setting and application.
Maximum torque: Approximately 1,200 to 1,500 N m (N m).
2. Design Features:
Turbocharging: Equipped with a turbocharger to improve power output and fuel efficiency, providing stable power under heavy load conditions.
High-pressure common rail fuel injection system: Improves fuel injection accuracy, optimizes combustion efficiency and reduces emissions.
Rugged structure: Using high-strength cast iron and precision manufacturing technology, it is suitable for long-term heavy-duty operation and harsh working conditions.
3. Performance Advantages:
Powerful Power: The D399 engine delivers strong power in various working conditions and is suitable for most heavy earthmoving projects.
Fuel Economy: The optimized fuel system design reduces fuel consumption and improves overall economy.
Low Emission: Comply with current emission standards and adopts advanced emission control technology to reduce harmful gas emissions.
4. Applications:
Excavators: Widely used in various types of small and large excavators to provide power support.
Other Construction Equipment: Heavy equipment such as bulldozers, loaders and grapples.
Construction and Mining: Suitable for heavy-duty work in various construction and mining projects.
5. Maintenance and Service:
Change the engine oil and filter regularly. Keep the engine lubrication system in good condition to ensure efficient operation.
Check the cooling system: Make sure the coolant level is normal to prevent overheating.
Fuel injection system maintenance: Check the fuel injectors and fuel filter regularly to ensure the fuel system is clean.
To summarize:
The D399 engine is an efficient and reliable diesel engine. With its excellent power and durability, it works well in excavators and other heavy equipment and adapts to a variety of harsh working conditions. Its design emphasizes performance and economy, making it an important choice in the construction equipment market.