Second-hand Komatus 8 Ton Crawler Used Japanese Controller PC78 Pc 78us-6no Excavator Machine

Comprehensive description of Komatsu 78 excavator:

1. Basic parameters of PC78US

Machine weight: 7365 kg

Engine: Komatsu SAA4D95LE-5, power 41 kW (55 horsepower), water-cooled turbocharged, meets the Stage IIIA emission standards.

Bucket capacity: 0.28 m³, maximum digging depth 4100 mm, maximum unloading height 5180 mm.

Travel speed: 5.0 km/h (high gear), 2.9 km/h (low gear).

2. Core performance characteristics

Power and efficiency

Equipped with Komatsu turbocharged engine, it has excellent fuel economy, and some models support switching between economic mode (E0-E3 gear) and fast mode (P gear).

The main pump flow of the hydraulic system is optimized, the working pressure reaches 26.5 MPa, the action is smooth and the power is stable, the bucket digging force is 61.3 kN, and the digging force of the dipper arm is 41.5 kN.

Operating range and adaptability

Digging capacity: maximum digging depth 4100–4340 mm, maximum digging radius 6380–6620 mm, suitable for medium and shallow earthwork operations.

Compact design: The machine width is about 2.33 meters, and the minimum turning radius is 1750 mm, which is suitable for narrow spaces such as municipal construction and landscaping.

Complex terrain: track width 450 mm, ground clearance 360 mm, climbing ability 35°.

Control and comfort

The cab is equipped with a suspended seat, air conditioning system and a 7-inch color LCD screen, which supports multi-language display and a wide field of vision.

Some models adopt a tailless design to reduce the need for turning space and improve safety.

3. Applicable scenarios

Small and medium-sized projects: municipal construction, farmland water conservancy, landscaping, etc., especially suitable for working conditions with limited space.

Multifunctional expansion: supports optional accessories such as breaker and grab bucket, which can adapt to various tasks such as earthwork excavation, crushing, loading, etc.