Reliable Power Solution: Doosan DE12 Engine for Construction and Industrial Use
If you are searching for a durable, high-performance diesel engine, the Doosan DE12 engine is one of the most trusted options in the global market. Designed and manufactured by Doosan Infracore, the DE12 engine has proven its value in a wide range of applications, from construction machinery to generator sets and heavy-duty trucks.
🔧 What Is the Doosan DE12 Engine?
The Doosan DE12 is a 6-cylinder inline, 4-stroke, water-cooled diesel engine with a displacement of 11.05 liters. It is available in several configurations:
- DE12 (naturally aspirated)
- DE12T (turbocharged)
- DE12TI (turbocharged and intercooled)
These models offer different power outputs ranging from 290 HP to 340 HP, making them suitable for machines that require strong, consistent performance.
✅ Key Features and Benefits
- High Power Output: Up to 340 horsepower, perfect for excavators, wheel loaders, and bulldozers.
- Fuel Efficiency: Optimized fuel system ensures low fuel consumption.
- Long Service Life: Engineered for durability and high-load operations.
- Easy Maintenance: Designed with serviceability in mind, reducing downtime.
- Versatile Application: Used in construction, mining, industrial power, and transport vehicles.
⚙️ DE12 Engine Specifications (Typical for DE12TI)
- Model: DE12TI
- Type: 6-cylinder, turbocharged, intercooled
- Displacement: 11.05 L
- Power: Approx. 340 HP @ 2,100 RPM
- Fuel System: Mechanical or electronic
- Cooling: Water-cooled
- Weight: ~960 kg (dry)
🧱 Common Applications
The Doosan DE12 engine is widely used in:
- Doosan Excavators (e.g., DX420, DX480, DX520)
- Wheel Loaders and Bulldozers
- Heavy-duty Trucks and Buses
- Generator Sets (200–300 kVA class)
- Marine Auxiliary Power
Its high torque output and stable performance make it ideal for tough job sites and remote industrial areas.
🔩 New and Rebuilt DE12 Engines for Sale
At Guangzhou Jianming / JAMIEGZ, we offer both brand new and professionally rebuilt Doosan DE12 engines, with full inspection and testing before shipment. We also supply a complete range of engine parts including:
- DE12 piston kits
- Cylinder liners
- Crankshafts
- Overhaul gasket sets
- Turbochargers
- Oil pumps and more
We export worldwide and provide secure packaging, fast delivery, and after-sales support.
📈 Why Choose the DE12 Engine?
When it comes to heavy equipment engines, reliability and parts availability are critical. The DE12 engine stands out for its balance of performance, cost, and durability, making it a preferred choice among equipment owners and dealers.
