• Engine

    ModelKomatsu SAAD95LE-6
    TypeWater-cooled, 4-cycle, direct injection
    AspirationTurbocharged, aftercooled, cooled EGR
    Number of Cylinders4
    Bore x Stroke95 mm x 115 mm
    Piston Displacement3.26 ltr
    Horsepower, Gross - SAE J199550.7 kW / 68.0 HP
    Horsepower, Net - ISO 9249 / SAE J134948.8 kW / 65.5 HP
    Rated RPM1950
    Fan drive methodMechanical
    Emissions certificationEPA Tier 4 Final
  • Hydraulic System

    TypeHydrauMind System
    Main pump typeVariable displacement, axial piston
    Pump forBoom, arm, bucket, and travel circuits
    Maximum flow160 ltr/min
    Hydraulic Motors 
    Travel2 x piston motor with parking brake
    Swing1 x piston motor with swing holding brake
    Relief Valve Setting 
    Implement circuits270 kgf/cm3
    Travel circuit270 kgf/cm3
    Swing circuit210 kgf/cm3
    Hydraulic CylindersBore x Stroke x Rod diameter
    Boom1-120 mm x 1015 mm x 70 mm
    Arm1-110 mm x 715 mm x 65 mm
    Bucket1-90 mm x 710 mm x 55 mm
    Boom offset1-110 mm x 350 mm x 55 mm
  • Drives and Brakes

    Steering controlTwo levers with pedals
    Drive methodFully hydrostatic
    Maximum drawbar pull66.9 kN 6820 kgf
    Travel speeds2.9 / 5.0 km/h
    Service brakeHydraulic lock
    Parking brakeMechanical disc
  • Swing System

    Driven byHydraulic motor
    Swing reductionPlanetary gear
    Swing circle lubricationGrease-bathed
    Swing lockMechanical disc brake
    Swing speed10 rpm
  • Undercarriage

    Center frameX-frame leg
    Track frameBox-section
    Track typeSealed track
    Track adjusterHydraulic
    Number of shoes (each side)39
    Number of carrier rollers (each side)1
    Number of track rollers (each side)5
  • Coolant & Lubricant capacity

    Fuel tank125 ltr
    Coolant10 ltr
    Engine11.5 ltr
    Final drive, each side1.1 ltr
    Swing drive2.0 ltr
    Hydraulic tank102 ltr
    DEF tankNone
  • Weights

    Operating weight7,960 kg

PC78UU-10 Excavators

Powered by our new technology Komatsu engine, the PC78UU-10 (UU stands for “ultra-urban”) is a mid-sized zero-swing excavator designed for excavation, rock work and services placement in confined built-up areas. It incorporates features of bigger Komatsu excavators, with key components designed and manufactured by Komatsu to work together in an integrated package. And it’s standard with our Komtrax remote monitoring and location system, backed by our Australia-wide service and support network.

Tier 4 Engine KDPF Regeneration
  • 48.8 kW / 66 HP
  • 7,960 kg
  • 0.28 m³

Current Offers

Offset Boom

Equipped with an offset boom with maximum boom range of 1050mm on both sides. Now it is possible to accurately and efficiently perform the side excavation work in narrow areas and walls together with the rear ultra-small turning.

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