Doosan Bare Engine Assembly DE08 cylinder block for construction equipment

The Doosan DE08 series engine is a proven power platform for industrial and construction machinery. Renowned for its compact design, smooth operation, and exceptional stability in extreme working environments, it is widely used in excavators, loaders, and industrial power equipment. The "Bare Engine Assembly" typically comprises core components such as the cast-iron cylinder block, cylinder head assembly, crankshaft, connecting rods, pistons, and camshaft; it is an ideal choice for complete engine replacement, power upgrades, or rapid repair following major mechanical failure.

Engine Configuration: Inline-6 ​​cylinder, 4-stroke, 8.07L displacement

Cooling System: High-efficiency water cooling (optimized for prolonged, heavy-load operation)

Air Intake System: Turbocharged and intercooled (ensuring robust torque output and power reserves)

Rated Power: Approx. 110–160 kW (150–215 hp), depending on specific equipment application calibration

Fuel System: Mechanical fuel injection pump (highly stable operation; adaptable to varying fuel qualities across regions)

Key Advantages:

Exceptional Durability: Robust engine structure capable of withstanding high-impact forces during excavation and loading operations.

Ease of Maintenance: Features a proven mechanical design that does not rely on complex electronic control systems, simplifying maintenance in remote locations.

Fuel Adaptability: Flexible fuel requirements; performs excellently in environments with limited infrastructure.

Primary Applications: Doosan DH220/DH258 series excavators, various industrial generator sets, and drainage/irrigation power systems.

Guangzhou Jianming Machinery Equipment Co., Ltd.

With 20 years of solid practical experience, we are experts in the field of machinery power systems and components.

We began as a small machinery repair shop. Over the past two decades, we have accumulated a wealth of global success stories and maintenance expertise. Drawing on our frontline experience in resolving complex mechanical issues, we have earned widespread acclaim and grown into a comprehensive enterprise employing over 200 professionals. We deeply understand the challenges equipment faces under extreme conditions and possess extensive practical experience and expertise in the following areas:

**Heavy Machinery Power Upgrades and Retrofitting:** We provide customized engine replacement and overhaul solutions for various types of construction machinery, with specialized expertise in the refurbishment and tuning of Doosan power platforms.

**Mining and Industrial Equipment Maintenance:** We offer professional power optimization and fault diagnosis strategies to ensure continuous operational capability under heavy-load conditions.

**Agricultural and Irrigation Power Systems:** We provide power unit upgrades and comprehensive troubleshooting services for large-scale agricultural machinery and irrigation/drainage equipment.

Leveraging our extensive technical experience, we are also a robust supplier of spare parts:

**Comprehensive Parts Supply:** We offer a wide, carefully curated range of construction machinery parts—including fuel injectors, piston and connecting rod kits, cylinder head assemblies, precision crankshafts, and engine overhaul gasket sets—to meet all your one-stop procurement needs.

Our wealth of practical experience and robust supply chain system are our most valuable assets. Whether you are facing complex mechanical challenges or require reliable spare parts, Jianming Machinery possesses the expertise to help you succeed!