المحرك Komatsu 6D107 لـ حفارة Komatsu

Product Overview
The Komatsu 6D107 is a heavy-duty, inline 6-cylinder, 4-stroke, water-cooled diesel engine with a displacement of 7.0 liters. Designed for medium and large Komatsu construction equipment, it provides reliable power, excellent fuel efficiency, and long service life. With its strong torque and durable build, the 6D107 is widely used in excavators, bulldozers, wheel loaders, and mining equipment.

Basic Information

Type: Inline 6-cylinder, 4-stroke, water-cooled diesel engine

Displacement: 7.0 L

Bore × Stroke: 107 mm × 124 mm

Number of Valves: 2 per cylinder, total 12 valves

Compression Ratio: Approximately 17:1

Performance

Maximum Power: about 140–180 kW (190–240 HP) @ 1950–2200 rpm (depending on version)

High torque output for demanding applications

Fuel System: Mechanical direct injection (some later versions with electronic control)

Emission Standard: Early models non-emission; updated versions meet stricter regional standards

Structure and Maintenance

Cooling: Water-cooled

Starting: Electric starter

Weight: approx. 750–850 kg (depending on configuration)

Replaceable wet cylinder liners for longer service life

Easy access for repair and maintenance

Applications

Excavators (e.g., Komatsu PC300 series)

Bulldozers

Wheel loaders

Mining and industrial equipment

Core Advantages

Strong and durable design, suitable for heavy-duty applications

Reliable power delivery with high torque at low rpm

Proven Komatsu quality, long service life

Wide parts availability, simple maintenance

Related Models
We also supply Komatsu engines such as 6D95, 6D102, 6D114, 6D125, and 6D140, providing complete engine solutions for construction and mining equipment.