• Engine

    ModelKomatsu SAA6D125E-5
    TypeWater-cooled, 4-cycle, direct injection
    AspirationTurbocharged, aftercooled, cooled EGR
    Number of Cylinders6
    Bore x Stroke125 mm x 150 mm
    Piston Displacement11.04 ltr
    Horsepower, Gross - SAE J1995270 kW / 362 HP
    Horsepower, Net - ISO 9249 / SAE J1349257 kW / 345 HP
    Rated RPM1900
    Fan drive methodMechanical
    Emissions certificationEPA Tier 3
  • Hydraulic System

    TypeHydrauMind System
    Number of selectable working modes4
    Main pump typeVariable displacement piston type
    Pump forBoom, arm, bucket, swing, and travel circuits
    Maximum flow690 ltr/min
    Hydraulic Motors 
    Travel2 x axial piston motor with parking brake
    Swing1 x axial piston motor with swing holding brake
    Relief Valve Setting 
    Implement circuits380 kgf/cm3
    Travel circuit380 kgf/cm3
    Swing circuit295 kgf/cm3
    Pilot circuit33 kgf/cm3
    Hydraulic CylindersBore x Stroke x Rod diameter
    Boom2-160 mm x 1570 mm x 110 mm
    Arm1-185 mm x 1985 mm x 130 mm
    Bucket1-160 mm x 1270 mm x 110 mm
  • Drives and Brakes

    Steering controlTwo levers with pedals
    Drive methodFully hydrostatic
    Maximum drawbar pull330 kN 33,700 kgf
    Gradeability70 %
    Travel speeds3.0 / 5.5 km/h
    Service brakeHydraulic lock
    Parking brakeMechanical disc brake
  • Swing System

    Driven byHydrostatic
    Swing reductionPlanetary gear
    Swing circle lubricationGrease-bathed
    Service brakeHydraulic lock
    Swing lockMechanical disc brake
    Swing speed9.1 rpm
  • Undercarriage

    Center frameX-frame leg
    Track frameBox-section
    Track typeSealed track
    Track adjusterHydraulic
    Number of shoes (each side)49
    Number of carrier rollers (each side)2
    Number of track rollers (each side)8
    Shoe size & type600 mm triple grouser
  • Coolant & Lubricant capacity

    Fuel tank650 ltr
    Coolant36 ltr
    Engine37 ltr
    Final drive, each side10.5 ltr
    Swing drive20 ltr
    Hydraulic tank248 ltr
    DEF tankNone
  • Weights

    Operating weight46,440 - 47,470 kg
  • Dimensions (transport position)

    Length, overall (mm)11590
    Track length on ground (mm)4350
    Track gauge (mm)2740
    Overall track width (mm)3430
    Overall height (mm)3720
    Ground clearance (mm)685
  • Operation

    Boom size (m) & type6.7 Heavy duty
    Arm size (m) & type2.9 Heavy duty
    Arm crowd force - ISO (kgf)26200
    Bucket crowd force - ISO (kgf)28300
    Digging depth - maximum (mm)6902
    Digging reach - maximum (mm)11083
    Maximum reach @ ground level10868
    Swing radius (mm)3645

PC450LC-8SE Excavators

With its short stick and high breakout, our PC450LC-8 Super Earthmover is designed for heavy duty construction and quarrying applications, delivering high productivity and lower owning and operating costs. As with all our construction excavators, key components are designed and manufactured by Komatsu to work together in an integrated package. And it comes standard with our Komtrax remote monitoring and location system, backed by our Australia-wide service and support network.

  • 257 kW / 345 HP
  • 46,880 kg
  • 2.5 m³

Current Offers

Increased Productivity and Durability

The PC450LC-8 Super Earthmover is equipped with a strengthened boom and arm that provides increased productivity with a 18% increase in lift capacity and 10% increase in arm crowd force as well as improved durability in heavy duty construction and quarry applications.

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