Komatsu 油圧ショベルのための6D108 エンジン

Product Description: The Komatsu 6D108 is a 7.15L inline, 6-cylinder, water-cooled, four-stroke diesel engine that delivers up to 145 kW of powerful power and abundant torque. It features an advanced fuel injection system and durable design, ensuring stable performance under heavy loads and continuous operation.

This engine is available in naturally aspirated and turbocharged versions, providing varying power outputs to meet the needs of different equipment while balancing fuel economy and emission standards. Its compact, durable design and easy maintenance make it an ideal power source for excavators, loaders, bulldozers, and other industrial machinery.

Basic Specifications

Model: Komatsu 6D108

Type: 6-cylinder, in-line, water-cooled, four-stroke diesel engine

Aspiration: Naturally aspirated / Turbocharged (optional) (depending on model)

Displacement: 7.15 L (7150 cm³)

Bore × Stroke: 108 mm × 125 mm

Number of Valves: 12–24 (2–4 valves per cylinder, depending on version)

Compression Ratio: Approximately 16.5:1

Performance

Maximum Power: Approximately 110–145 kW (150–195 HP) @ 2200 rpm

Maximum Torque: Approximately 550–650 Nm @ 1500 rpm

Fuel System: Direct Injection (Mechanical) or Electronic Injection

Emission Standards: Meets EPA Tier 2/Tier 3 or EU Stage II/ IIIA (depending on version)

Structure and Design

Cooling Method: Water

Starting Method: Electric

Weight: Approximately 700–800 kg

Dimensions (L × W × H): Approximately 1200 × 700 × 950 mm

Applications

Small to medium-sized loaders

Excavators

Bulldozers

Construction machinery and industrial equipment

Features and Advantages

Large displacement and high torque, suitable for heavy-duty conditions

Reliable and durable, with long-term continuous operation capability

Excellent fuel economy and easy maintenance

Optional turbocharged version for increased power and efficiency

We also offer a full range of Komatsu engines to meet the power needs of various types of equipment, providing a one-stop solution to ensure your equipment always maintains optimal performance.