SPECIFICATIONS

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  • Engine

    Model Komatsu SAA6D125E-7
    Type Water-cooled, 4-cycle, direct injection
    Aspiration Turbocharged, aftercooled
    Number of Cylinders 6
    Bore x Stroke 125 mm x 150 mm
    Piston Displacement 11.04 ltr
    Horsepower, Gross - SAE J1995 270 kW / 362 HP
    Horsepower, Net - ISO 9249 / SAE J1349 268 kW / 359 HP
    Rated RPM 1900
    Fan drive method Hydraulic
    Emissions certification EPA Tier 4 Final
  • Hydraulic System

    Type HydrauMind System
    Number of selectable working modes 6
    Main pump type Variable displacement piston type
    Pump for Boom, arm, bucket, swing, and travel circuits
    Maximum flow 780 ltr/min
    Hydraulic Motors  
    Travel 2 x axial piston motor with parking brake
    Swing 1 x axial piston motor with swing holding brake
    Relief Valve Setting  
    Implement circuits 380 kgf/cm3
    Travel circuit 380 kgf/cm3
    Swing circuit 295 kgf/cm3
    Pilot circuit 33 kgf/cm3
    Hydraulic Cylinders Bore x Stroke x Rod diameter
    Boom 2-160 mm x 1570 mm x 110 mm
    Arm 1-185 mm x 1820 mm x 120 mm
    Bucket 1-160 mm x 1270 mm x 110 mm

     

  • Drives and Brakes

    Steering control Two levers with pedals
    Drive method Fully hydrostatic
    Maximum drawbar pull 329 kN 33510 kgf
    Gradeability 70 %
    Travel speeds 3.0 / 5.5 km/h
    Service brake Hydraulic lock
    Parking brake Mechanical disc brake
  • Swing System

    Driven by Hydraulic motor
    Swing reduction Planetary gear
    Swing circle lubrication Grease-bathed
    Service brake Hydraulic lock
    Swing lock Mechanical disc brake
    Swing speed 9.0 rpm
  • Undercarriage

    Center frame X-frame leg
    Track frame Box-section
    Track type Sealed track
    Track adjuster Hydraulic
    Number of shoes (each side) 49
    Number of carrier rollers (each side) 2
    Number of track rollers (each side) 8
    Shoe size & type 600 mm triple grouser
  • Coolant & Lubricant capacity

    Fuel tank 650 ltr
    Coolant 47 ltr
    Engine 38 ltr
    Final drive, each side 11.0 ltr
    Swing drive 20 ltr
    Hydraulic tank 248 ltr
    DEF tank 39
  • Weights

    Operating weight 47,890 - 49,680 kg
  • Dimensions (transport position)

    Length, overall (mm) 11930
    Track length on ground (mm) 4350
    Track gauge (mm) 2740
    Overall track width (mm) 3340
    Overall height (mm) 3635
    Ground clearance (mm) 568
  • Operation

    Boom size (m) & type 7.0 Heavy duty
    Arm size (m) & type 3.4 Heavy duty
    Arm crowd force - ISO (kgf) 21800
    Bucket crowd force - ISO (kgf) 28000
    Digging depth - maximum (mm) 7755
    Digging reach - maximum (mm) 12030
    Maximum reach @ ground level 11810
    Swing radius (mm) 4735

PC490LC-11 Excavators

Now powered by Komatsu’s low emission Tier 4 Final-compliant engine technology, our 50 tonne PC490LC-11 is designed for heavy duty construction and quarrying applications.  Featuring a heavy duty, reinforced undercarriage, larger counterweight and enhanced power mode, the PC490LC-11 delivers high productivity and lower owner 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 NZ-wide service and support network

  • 268 kW / 359 HP
    ENGINE POWER
  • 48,690 kg
    OPERATING WEIGHT
  • 2.7 m³
    BUCKET CAPACITY

Enhanced Productivity

Enhanced power mode with increased hydraulic flow provides up to 13% improvement in productivity.

Super Stability & Durability

Heavy duty, reinforced undercarriage and larger counterweight provide high lift capacity, lateral stability and added durability.

Comfortable Working Space

The wide spacious cab includes a heated air suspension seat with reclining backrest. The seat height and position are easily adjusted using a pull-up lever. The armrest position is easily adjusted together with the console. Reclining the seat further enables it to be fully laid back with the headrest attached.

CURRENT OFFERS

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