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Excavators

PC3400-11

Crawler excavators

  • Engine power (HP) 1600
  • Engine power (kW) 1193

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The PC3400-11 hydraulic excavator has been developed with increased production and lower operating cost as its focus. The increased engine power output, more efficient hydraulic system and the new advanced total power control improves multifunction performance even with an increased bucket capacity.

    Resources

    Features and benefits

    Improved multifunction performance

    Improved multifunction performance

    The intelligent load sensing hydraulic system analyse operator input and load to improve multifunction performance with efficient power distribution in each pumps and smooth priority shift transition resulting to increased machine productivity.

    Powerful digging operation

    Powerful digging operation

    Digging force has become more powerful with the higher engine power output coupled with high capacity pump and efficient hydraulic system feeding the redesigned Komatsu hydraulic cylinders.

    Operator cab specially designed for mining

    Operator cab specially designed for mining

    Operator cab provides a comfortable working environment. Sturdy cab of solid construction, with top guard compliant to OPG level 2 (ISO 10262).


    Specifications

    Metric Imperial (US)
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    • Reserve engine oil make up tank (L): 561
    • Reserve engine oil make up tank (US gal): 148.22

    • Relief valve setting

      • Travel: 2 × axial piston motors with parking brake
      • Swing: 2 × axial piston motors with swing holding brake
      • Implement circuits (psi): 4764.81
      • Travel circuit (psi): 4978
      • Implement circuits (MPa): 32.84
      • Swing circuit (psi): 4340
      • Implement circuits (kgf/cm²): 335
      • Pilot circuit (kgf/cm²): 46
      • Pilot circuit (MPa): 4.5
      • Swing circuit (kgf/cm²): 305
      • Swing circuit (MPa): 29.9
      • Travel circuit (kgf/cm²): 350
      • Travel circuit (MPa): 34.3

    • Main pump

      • Maximum flow for attachment, swing and travel (gpm): 785.5
      • Maximum flow for attachment, swing and travel (L/min): 2973

    • Hydraulic cylinders

      • Arm (Number of cylinders – bore x stroke x rod diameter)(in): 9.45 x 93.70
      • Arm (Number of cylinders – bore x stroke x rod diameter)(mm): 2 - 240 x 2380

    • Aspiration: Turbocharged, aftercooled
    • Governor: All-speed, electronic
    • Fan drive method for radiator cooling: Hydraulic

    • Horsepower

      • SAEJ1995 - Gross (HP): 1600
      • SAEJ1995 - Gross (kW): 1193

    • Radiator fan (L/min): 295
    • Radiator fan (gpm): 76.7
    • Hydraulics type: Variable displacement piston pumps
    • Bottom dump (mm): 2 - 210 × 665

    • Track adjuster: Hydraulic
    • Number of shoes (each side): 48
    • Number of carrier rollers (each side): 3
    • Number of track rollers (each side): 7

    • Parking brake: Oil disc brake
    • Gradeability: 53%, 28°
    • Maximum travel speed (kph): 2.3
    • Maximum travel speed (mph): 1.43

    • Fuel tank (US gal): 1400.11
    • Engine (US gal): 53.9
    • Hydraulic tank (L): 2200
    • Hydraulic tank (US gal): 581.18
    • Power Take Off (US gal): 23
    • Power Take Off (L): 87
    • Radiator (US gal): 103.85
    • Radiator (L): 393
    • Fuel tank (l): 5300
    • Engine (L): 204

    • Swing circle lubrication: Grease type
    • Swing speed (rpm): 4
    • Swing gear: 2 × planetary gears
    • Swing holding brakes: Oil disc brakes

    • Automatic centralized lubrication (L): 165
    • Automatic centralized lubrication (US gal): 44