Used Mini ExcavatorJapan Komatsu PC70-8 Second Hand PC55MR PC 60 Small Crawler Excavator for Sale

Detailed description of Komatsu PC70-8 excavator:

1. Basic parameters and core configuration

Tonnage and weight: 7-ton small excavator, the whole machine working weight is about 7,200 kg (the specific weight varies slightly due to configuration differences).

Power system:

Engine: Komatsu SAA4D95LE-5 turbocharged diesel engine, rated power 39.1 kW (52.5 PS)/2200 rpm, displacement 3.26L, in line with the National III emission standards, excellent fuel economy.

Fuel tank capacity: fuel tank is about 110 L, hydraulic oil tank is 45 L.

Bucket capacity: standard configuration 0.28–0.32 m³, different buckets (such as narrow bucket, wide bucket) can be selected to meet diverse needs.

2. Core performance characteristics

Efficient operation capability

Hydraulic system: equipped with Komatsu CLSS closed load sensing hydraulic system, main pump flow 150 L/min, working pressure 24.5 MPa, precise and smooth movement, bucket maximum digging force 48.5 kN, bucket arm digging force 34.2 kN.

Multi-mode switching:

P mode (power priority): improves operation speed and is suitable for high-intensity tasks.

E mode (economic mode): optimizes fuel consumption and reduces operating costs.

Attachment mode: adapts to hydraulic accessories such as breakers and grabs to expand functions.

Compact design and flexibility

Size advantage: The width of the whole machine is about 2.2 meters, the tail turning radius is small, and it supports tailless design (some models), which is suitable for narrow spaces (such as municipal streets and indoor demolition).

Walking performance: optional track width (450/600 mm), walking speed 2.8–4.5 km/h, climbing ability 70% (35°), ground clearance 360 mm, suitable for complex terrain such as mud and ramps.

Operation comfort and safety

Cab design:

Suspended seat, automatic air conditioning, 7-inch LCD monitoring screen, support multi-language display and fault diagnosis.

Panoramic glass design, wide field of vision, standard roll cage and emergency escape device.

Intelligent management: built-in EMMS equipment health management system, real-time monitoring of oil temperature, pressure and other parameters, automatic alarm in case of abnormality.

3. Applicable scenarios

Municipal engineering: pipeline laying, greening construction, lane maintenance and other narrow space operations.

Farmland water conservancy: ditch excavation, land leveling and other light earthwork tasks.

Building assistance: indoor demolition, basement excavation and other refined operations.

Multifunctional expansion: Adapt to accessories such as breakers, hydraulic shears, ripper, etc. through quick-change connectors to meet diverse needs.