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Excavators

PC390LCi-11

Large excavators

  • Horsepower (HP) 257 HP @ 1,950 rpm
  • Horsepower (kW) 192 kW @ 1 950 rpm
  • Operating weight (kg) 39 856 - 41 023
  • Operating weight (lbs) 87,867 - 90,441
  • Bucket Capacity (m^3) 0.68 - 2.22
  • Bucket Capacity (yd^3) 0.89 - 2.91 

Purchase options

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Enhanced stability for demanding jobs

When extra stability is needed, the PC390LCi-11 blends performance with intelligent machine control. This machine provides up to 18% greater lift capacity* over the side and comes with a factory 3D GNSS machine control for further capability and performance.

    Note: *compared to PC360LCi-11

    Features and benefits

    Adjusts to the operator’s experience level

    Adjusts to the operator’s experience level

    A fully integrated grade assist automatically traces the target surface to minimize over digging. A built-in facing angle compass ensures the machine is aligned with the target surface.

    Auto stop control

    Auto stop control

    To help eliminate potential damage during boom or bucket operation, the machine automatically stops when the bucket edge reaches the design surface.

    Minimum distance control

    Minimum distance control

    IMC controls the bucket by automatically selecting the point closest to the target surface, which minimizes operator input while providing higher accuracy and grading confidence.

    Critical precision for utility applications

    Critical precision for utility applications

    For utility customers looking for the utmost precision, the excavator allows your operator to input structure, invert elevations of pipe runs and automatically calculates fall of pipe.

    Powerful, advanced engine

    Powerful, advanced engine

    Your fleet can be environmentally friendly without sacrificing power. Excavators with IMC 1.0 are equipment with a Tier 4 Final certified Komatsu SAA6D107E-3 engine, which features an integrated diesel particulate filter, hydraulically actuated Komatsu variable geometry turbocharger and selective Ccatalytic reduction system.

    Stroke sensing hydraulic cylinder

    Stroke sensing hydraulic cylinder

    Stroke sensing hydraulic cylinders provide real-time position that is immediately displayed to the operator. This is an improvement over conventional aftermarket machine guidance (indicate only) systems with tilt sensors that require time to stabilize.

    Robust undercarriage

    Robust undercarriage

    A large counterweight and robust undercarriage components help provide outstanding stability.


    Specifications

    Metric Imperial (US)
    Expand all

    • Swing reduction: Planetary gear
    • Swing circle lubrication: Grease-bathed
    • Holding brake/Swing lock: Mechanical disc brake
    • Swing speed (rpm): 9.5
    • Swing torque (kg-m): 11 386 
    • Swing torque (ft-lbs): 82,313

    • HydrauMind Type: HydrauMind (Hydraulic Mechanical Intelligence) system, closed-center system with load sensing valve and pressure compensated valves, 6 selectable working modes
    • Hydraulic cylinders

      • Boom (Number of cylinders – bore x stroke x rod diameter)(in): 5.5 x 58.3 x 3.9 
      • Boom (Number of cylinders – bore x stroke x rod diameter)(mm): 140 x 1 480 x 100
      • Arm (Number of cylinders – bore x stroke x rod diameter)(in): 6.3 x 71.9 x 4.3
      • Arm (Number of cylinders – bore x stroke x rod diameter)(mm): 160 x 1 825 x 110
      • Bucket / 1 - for 10'5" and 13'2" Arms (in): 5.5 x 50.6 x 3.9
      • Bucket / 1 - for 2.54 m Arm (mm): 150 x 1 285 x 110
      • Bucket / 1 - for 3.2 m and 4.0 m Arms (mm): 140 x 1 285 x 100
      • Bucket / 1 - for 8'4" Arm (in): 5.9 x 50.6 x 4.3
    • Main pump

      • Variable Type: Variable displacement piston type
      • Maximum flow (US gpm): 141
      • Maximum flow (L/min): 535 
      • Supply for control circuit: Self-reducing valve
      • Main pumps for: Boom, arm, bucket, swing, and travel circuits
    • Relief valve setting

      • Implement circuits (psi): 5,400
      • Travel circuit (psi): 5,400
      • Implement circuits (MPa): 37.3
      • Swing circuit (psi): 4,050 
      • Pilot circuit (psi): 470 
      • Implement circuits (kgf/cm^2): 380
      • Pilot circuit (kgf/cm^2): 33
      • Pilot circuit (MPa): 3.2
      • Swing circuit (kgf/cm^2): 285
      • Swing circuit (MPa): 27.9 
      • Travel circuit (kgf/cm^2): 380
      • Travel circuit (MPa): 37.3 
    • Hydraulic motors

      • Travel: 2 x axial piston motor with parking brake
      • Swing: 1 x axial piston motor with swing holding brake

    • Fuel tank (US gal): 159.8
    • Coolant (US gal): 9.7
    • Engine (US gal): 10.2
    • Final drive (US gal): 2.8
    • Swing drive (L): 14
    • Swing drive (US gal): 3.7
    • Hydraulic tank (L): 188
    • Hydraulic tank (US gal): 49.7
    • DEF tank (US gal): 10.3 
    • Engine (L): 39
    • DEF tank (L): 39
    • Fuel tank (L): 605
    • Final drive (L): 10.5
    • Coolant (L): 37

    • Operating weight features (mm): Operating weight includes 6 500 mm one-piece HD boom, 3 185 mm arm, SAE heaped 1.96 m3 bucket, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment.
    • Operating weight features (ft): Operating weight includes 21 ft. 3 in one-piece HD boom, 10 ft. 5 in arm, SAE heaped 2.53 yd3 bucket, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment.
    • Triple grouser shoes

      • Ground pressure with triple-grouser shoes 700 mm (kg/cm^2): 0.61
      • Ground pressure with triple-grouser shoes 28 in (psi): 8.66
      • Ground pressure with triple-grouser shoes 31.5 in (psi): 7.67
      • Ground pressure with triple-grouser shoes 800 mm (kg/cm^2): 0.54 
      • Ground pressure with triple-grouser shoes 33.5 in (psi): 6.9
      • Ground pressure with triple-grouser shoes 850 mm (kg/cm^2): 0.49
      • Operating weight with triple-grouser shoes 28 in (lbs): 87,867
      • Operating weight with triple-grouser shoes 31.5 in (lbs): 88,976
      • Operating weight with triple-grouser shoes 33.5 in (lbs): 89,940
      • Operating weight with triple-grouser shoes 700 mm (kg): 39 856
      • Operating weight with triple-grouser shoes 800 mm (kg): 40 359 
      • Operating weight with triple-grouser shoes 850 mm (kg): 40 796 

    • Engine Model: Komatsu SAA6D114E-6*
    • Cooling Type: Water-cooled, 4-cycle, direct injection
    • Aspiration: Komatsu Variable Geometry Turbocharger with air-to-air aftercooler and EGR
    • Number of cylinders: 6
    • Bore (mm): 114
    • Bore (in): 4.49
    • Stroke (in): 5.69 
    • Stroke (mm): 144.5 
    • Piston displacement (L): 8.85
    • Piston displacement (in^3): 540 
    • Engine Rated (rpm): 1,950
    • Governor: All-speed control, electronic.
    • Fan drive method for radiator cooling: Mechanical
    • Horsepower

      • SAEJ1995 - Gross (kW): 202
      • SAEJ1995 - Gross (HP): 271
      • ISO 9249 / SAE J1349 - Net (kW): 192
      • ISO 9249 / SAE J1349 - Net (HP): 257

    • Drive method type: Hydrostatic
    • Maximum drawbar pull (kgf): 33 510
    • Maximum drawbar pull (lbs): 73,880 
    • Service brake type: Hydraulic lock
    • Parking brake: Mechanical disc brake
    • Gradeability: 70%, 35°
    • Maximum travel speed

      • High (mph): 2.7
      • High (kph): 4.3
      • Mid (kph): 3.5
      • Mid (mph): 2.2
      • Low (mph): 1.7 
      • Low (kph): 2.8

    • Center frame: X-frame
    • Track frame: Box-section
    • Track adjuster: Hydraulic
    • Number of shoes (each side): 49 
    • Number of carrier rollers (each side): 2
    • Number of track rollers (each side): 8
    • Seal of track: Sealed

    • Exterior – ISO 6395 (dB(A)): 103
    • Operator – ISO 6396 (dB(A)): 71
    Metric Imperial (US)
    Cab
    • ROPS Cab (ISO12117-2)
    • High back air suspension seat, with heat
    • Operator Protective Guard (OPG) Level 1 top guard
    • Large LCD high resolution color monitor
    • Automatic climate control
    • Retractable seat belt (76 mm width) with indicator
    • Two 12V accessory outlets
    • Rearview mirrors, right hand and left hand side
    • Rearview monitoring system (1 camera)
    • Travel alarm
    • Proportional joystick control levers
    • Operator identification system
    • Hydraulic lock lever
    • Skylight
    Engine
    • Komatsu SAA6D114E-6 Tier 4 Final
    • Dry type air cleaner, double element
    • Fuel pre-filter with water separator
    • Fuel high efficiency filter
    • Automatic Engine warm up system
    • Programmable auto-idle shut down
    • Overheat prevention system
    • Turbocharger protection system
    Hydraulic controls
    • Pattern change control valve (ISO to BH control)
    • Working mode selection system (6 modes)
    • Dual pump, Closed Center Load Sensing System (CLSS)
    • Auto-deceleration system
    • Power max system
    • Boom and arm holding valves
    • Two boom mode settings
    Technology
    • Komtrax level 5.0
    • Intelligent Machine Control
    • 264 mm (10.4") IMC color monitor with USB
    • Multi-band UHF/915SS radio
    • Auto grade assist
    • Auto stop control
    • Minimum distance control
    • Bucket angle hold control
    • Provision for auto tilt control*
    • In field design - 2D simple surface
    Electrical system
    • Batteries, large capacity (2 x 12 volt)
    • Battery master disconnect switch with lockout tagout
    • Alternator (90Amp, 24Volt)
    • Starter motor (11 kW)
    • Secondary Engine shut off switch
    • Working lights (1 front RH side / 1 boom LH side)
    Booms and arms
    • 6500 mm (21'3") HD boom assembly
    • 3185 mm (10'5") arm assembly
    • Boom foot, boom nose, and arm end steel castings
    Undercarriage and work equipment
    • 800 mm (31.5") triple grouser track shoes
    • 8 track / 2 carrier rollers (each side)
    • Hydraulic track adjusters (each side)
    • Track guiding guards, center section (each side)
    • Counterweight, 6,920 kg (15,255 lbs.)
    • Object handling H-link
    • 228 mm (9") track pitch
    Guards and covers
    • Revolving frame deck guards
    • Revolving frame undercovers
    • Track frame swivel guard
    • Pump / Engine room partition
    • Turbocharger exhaust manifold cover
    • Dust net for radiator and hydraulic oil cooler
    • Slip resistant foot plates
    • Tool free access to Engine and aftertreatment
    • Left and right side hand rails
    Drive and brake system
    • Three speed travel with auto shift
    • Double reduction type final drive
    • Triple labyrinth final drive seals
    *IMU for auto-tilt control required for operation
    **With revolving frame reinforcements, Only available with super long fronts
    For a complete list of available attachments, please contact your local Komatsu distributor.
    Cab
    • ROPS Cab (ISO12117-2)
    • High back air suspension seat, with heat
    • Operator Protective Guard (OPG) Level 1 top guard
    • Large LCD high resolution color monitor
    • Automatic climate control
    • Retractable seat belt (76 mm width) with indicator
    • Two 12V accessory outlets
    • Rearview mirrors, right hand and left hand side
    • Rearview monitoring system (1 camera)
    • Travel alarm
    • Proportional joystick control levers
    • Operator identification system
    • Hydraulic lock lever
    • Skylight
    Engine
    • Komatsu SAA6D114E-6 Tier 4 Final
    • Dry type air cleaner, double element
    • Fuel pre-filter with water separator
    • Fuel high efficiency filter
    • Automatic Engine warm up system
    • Programmable auto-idle shut down
    • Overheat prevention system
    • Turbocharger protection system
    Hydraulic controls
    • Pattern change control valve (ISO to BH control)
    • Working mode selection system (6 modes)
    • Dual pump, Closed Center Load Sensing System (CLSS)
    • Auto-deceleration system
    • Power max system
    • Boom and arm holding valves
    • Two boom mode settings
    Technology
    • Komtrax level 5.0
    • Intelligent Machine Control
    • 264 mm (10.4") IMC color monitor with USB
    • Multi-band UHF/915SS radio
    • Auto grade assist
    • Auto stop control
    • Minimum distance control
    • Bucket angle hold control
    • Provision for auto tilt control*
    • In field design - 2D simple surface
    Electrical system
    • Batteries, large capacity (2 x 12 volt)
    • Battery master disconnect switch with lockout tagout
    • Alternator (90Amp, 24Volt)
    • Starter motor (11 kW)
    • Secondary Engine shut off switch
    • Working lights (1 front RH side / 1 boom LH side)
    Booms and arms
    • 6500 mm (21'3") HD boom assembly
    • 3185 mm (10'5") arm assembly
    • Boom foot, boom nose, and arm end steel castings
    Undercarriage and work equipment
    • 800 mm (31.5") triple grouser track shoes
    • 8 track / 2 carrier rollers (each side)
    • Hydraulic track adjusters (each side)
    • Track guiding guards, center section (each side)
    • Counterweight, 6,920 kg (15,255 lbs.)
    • Object handling H-link
    • 228 mm (9") track pitch
    Guards and covers
    • Revolving frame deck guards
    • Revolving frame undercovers
    • Track frame swivel guard
    • Pump / Engine room partition
    • Turbocharger exhaust manifold cover
    • Dust net for radiator and hydraulic oil cooler
    • Slip resistant foot plates
    • Tool free access to Engine and aftertreatment
    • Left and right side hand rails
    Drive and brake system
    • Three speed travel with auto shift
    • Double reduction type final drive
    • Triple labyrinth final drive seals
    *IMU for auto-tilt control required for operation **With revolving frame reinforcements, Only available with super long fronts For a complete list of available attachments, please contact your local Komatsu distributor.
    Metric Imperial (US)

    Cab

    • Sunvisor
    • Rainvisor
    • Working lights, two additional Cab mounted
    • Straight travel pedal

    Hydraulic controls

    • Boom and arm +1 attach piping
    • One way/two way flow hyd control unit Variable pressure and flow, return filter, and accumulator

    Technology

    • Komvision (4 camera system)
    • IMU for auto tilt control

    Booms and arms

    • 6500 mm (21'3") HD boom assembly with +1 attach piping
    • 3185 mm (10'5") arm assembly with +1 attach piping
    • 4020 mm (13'2") arm assembly

    Undercarriage and work equipment

    • 900 mm (35") triple grouser track shoes
    • 700 mm (28") triple grouser track shoes
    • Track roller guards, full length (each side)

    Guards and covers

    • Cab full front guard, OPG Level 1
    • Cab full front guard, OPG Level 2
    • Cab top guard, OPG Level 2
    • Revolving frame undercovers - heavy duty
    • Revolving frame undercovers - severe duty

    Cab

    • Sunvisor
    • Rainvisor
    • Working lights, two additional Cab mounted
    • Straight travel pedal

    Hydraulic controls

    • Boom and arm +1 attach piping
    • One way/two way flow hyd control unit Variable pressure and flow, return filter, and accumulator

    Technology

    • Komvision (4 camera system)
    • IMU for auto tilt control

    Booms and arms

    • 6500 mm (21'3") HD boom assembly with +1 attach piping
    • 3185 mm (10'5") arm assembly with +1 attach piping
    • 4020 mm (13'2") arm assembly

    Undercarriage and work equipment

    • 900 mm (35") triple grouser track shoes
    • 700 mm (28") triple grouser track shoes
    • Track roller guards, full length (each side)

    Guards and covers

    • Cab full front guard, OPG Level 1
    • Cab full front guard, OPG Level 2
    • Cab top guard, OPG Level 2
    • Revolving frame undercovers - heavy duty
    • Revolving frame undercovers - severe duty

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