SPECIFICATIONS

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  • Engine

    Model

    Komatsu 3D76E-6

    Type

    Swirl chamber

    Aspiration

    Natural

    Number of cylinders

    3

    Bore

    76 mm

    Stroke

    82 mm

    Piston displacement

    1,115 L
    Horsepower:  
    SAE J1995 Gross 15.8 kW 21.2 HP
    ISO 9249 / SAE J1349 Net 15.4 kW 20.7 HP
    Rated rpm 2500 min-1
    Fan drive method for radiator cooling Mechanical
    Governor All speed control, mechanical

  • Hydraulic system

    Type

    Hydrau Mind system

    Main pump:

     

    Type

    Variable capacity x 1, gear x 2

    Maximum flow

    49.5 + 15.5 + 10.9 L/min

    Hydraulic motors:

     

    Travel

    Variable capacity x 2

    Swing

    Fixed capacity x 1

    Relief valve setting:

     

    Implement circuits

    24.5 MPa 250 kgf/cm2

    Travel circuit

    24.5 MPa 250 kgf/cm2

    Swing circuit

    20.6 MPa 210 kgf/cm2

    Pilot circuit

    2.94 MPa 30 kgf/cm2

    Hydraulic cylinders:

     

    (Number of cylinders – bore x stroke x rod diameter)

     

    Boom

    70 mm x 447 mm x 40 mm

    Arm

    65 mm x 451 mm x 40 mm

    Bucket

    55 mm x 460 mm x 35 mm

    Boom swing

    80 mm x 429.5 mm x 40 mm

    Blade

    70 mm x 135 mm x 35 mm

  • Drives and brakes

    Steering control Two levers
    Drive method Hydrostatic
    Maximum drawbar pull 26.0 kN 2650 kgf
    Maximum travel s  
    High 4.0 km/h
    Low 2.4 km/h
    Service brake Hydraulic lock
    Parking brake Mechanical disk brake

     

  • Swing system

    Drive method Hydraulic drive
    Swing reduction Planetary gear, single-reduction
    Swing lock Mechanical disk brake
    Swing speed 8.9 min-1

     

  • Undercarriage

    Track frame X-frame
    Number of track rollers each side 4

     

  • Coolant and lubricant capacity (refilling)

    Fuel tank 28 L
    Coolant 3.0 L
    Engine 3.4 L
    Final drive 0.6 L
    Hydraulic tank 21 L

     

  • Operating weight (approximate)

    Operating weight including one-piece boom with attachment piping, standard arm, standard bucket, blade, integrated counterweight, suspension seat, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment.
    Operating weight: 2,750kg
    Ground Pressure: 0.28kg/cm2

PC25MR-5 Excavators

The new Komatsu PC25MR-5 offers user-friendly operation with top-class performance. Prioritising safety, it meets ROPS and OPG top guard standards, features a travel alarm, an engine shutdown secondary switch, and a seat belt caution indicator. The operator’s compartment is spacious and comfortable, with multiple accessories for convenience. Enhanced workability is achieved through a relocated swing cylinder and automatic travel speed change. Maintenance is simplified with a fully opening engine door, 2-split floor mat, and easy access to key components. Equipped with Komtrax, it provides 4G mobile communications and comprehensive operational data and reports.

  • 15.8 kW / 21 HP
    ENGINE POWER
  • 2,550 kg
    OPERATING WEIGHT
  • 0.033 - 0.09 m³
    BUCKET CAPACITY

PC25MR-5 Excavators

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