• Engine

    Model Komatsu SAA6D107E-3
    Type Four-cycle, water-cooled, direct injection
    Aspiration Turbo-charged, after-cooled, cooled EGR
    Number of cylinders 6
    Bore x stroke 107 mm x 124 mm
    Displacement 6.69 ltr
    Horsepower, Gross - SAE J1995 127 kW / 170 HP
    Horsepower, Net - ISO 9249 / SAE J1349 123 kW / 165 HP
    Rated RPM 2100
    Fan drive method Hydraulic
    Emissions certification EPA Tier 4 Final
  • Operation / Application

    Bucket capacity SAE 2.3 - 3.2 m3
    Standard bucket capacity SAE 3.0 m3
    Bucket description General purpose bucket
    Bucket width 2740 mm
    Dump clearance at 45° dump angle 2880 mm
    Dump reach at 45° dump angle 1000 mm
    Static tipping load, straight 11500 kg
    Static tipping load, full turn 9780 kg
    Breakout force

    162 kN

    16470 kgf

  • Axles and Final Drives

    Drive system Four-wheel drive
    Front Fixed, semi-floating
    Rear Centre-pin support, semi-floating, 24° total oscillation
    Reduction gear Spiral bevel gear
    Differential gear Torque proportioning
    Final reduction gear Planetary gear, single reduction
  • Brakes

    Service brakes Hydraulically actuated, wet disc brakes actuate on four wheels
    Parking brake Wet, multi-disc brake on transfer output shaft
    Secondary brake Parking brake is commonly used
  • Hydraulic System

    Steering System:

    Hydraulic pump Piston pump, in common with loader control
    Capacity (at rated rpm) 180 ltr/min
    Relief valve setting

    20.6 MPa

    210 kgf/cm2

    Hydraulic Cylinders:
    Type Double-acting, piston type
    Number of cylinders 2
    Bore x stroke 70 mm x 453 mm



    Loader Control:

    Hydraulic pump Piston pump, in common with steering system
    Capacity 180 ltr/min
    Relief valve setting

    30.4 MPa

    310 kgf/cm2

    Hydraulic Cylinders:
    Type Double-acting, piston type
    Number of boom cylinders 2
    Boom cylinder, bore x stroke 120 mm x 729 mm
    Number of bucket cylinders 1
    Bucket cylinder, bore x stroke 150 mm x 558 mm
    Control valve 2-spool type
    Control Positions:
    Boom Raise, hold, lower, and float
    Bucket Tilt-back, hold, and dump
    Hydraulic Cycle Time: (rated load in bucket)
    Raise 6.3 sec
    Dump 1.9 sec
    Lower (empty) 3.5 sec
  • Service Refill Capacities

    Cooling system 35.1 ltr
    Fuel tank 245 ltr
    Engine 23 ltr
    Hydraulic system 92 ltr
    Axle front 27 ltr
    Axle rear 25.5 ltr
    Transfer case 5.8 ltr
    DEF tank 14 ltr
  • Steering System

    Type Articulated type, fully hydraulic power steering
    Steering angle 38.5° each direction (40° to max end stop)
    Minimum turning radius at centre of outside tyre 5380 mm
  • Transmission

    Transmission Hydrostatic, 1 pump, 2 motors with speed range select
    Travel speed Forward Reverse
    1st 1.0 - 13.0 km/h 1.0 - 13.0 km/h
    2nd 13.0 km/h 13.0 km/h
    3rd 18.7 km/h 18.7 km/h
    4th 38.0 km/h 38.0 km/h
    Measured with 20.5-R25 tyres


  • Tyres

    Standard tyres 20.5-R25
  • Weights

    Operating weight 15,480 - 15,870 kg

WA320-8 Wheel Loaders

Komatsu Rental’s WA320-8’s new technology Komatsu engine, 2.3-3.2 bucket cu m capacity, PZ parallel-lift arm system and hydrostatic drive, ensure maximum versatility and productivity in a hire machine across loading, handling and lifting applications. As with all our wheel loaders, key components are designed and manufactured by Komatsu to work together in an integrated package. Rent with confidence with our KOMTRAX remote monitoring and location system, backed by our Australia-wide service and support network.

  • 123 kW / 165 HP
  • 15,480 kg
  • 3.0 m³

Please contact your nearest location for availability

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If you want to learn more contact us at 1300 566 287 or enquire today.

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