2023 Komatsu Excavators PC490LCi-11

2023 Komatsu Excavators PC490LCi-11

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  • Year 2023
  • Make Komatsu
  • Model Excavators
2023 Komatsu Excavators PC490LCi-11

2023 Komatsu Excavators PC490LCi-11

2023 Komatsu Excavators PC490LCi-11

Excellent for mass excavating, trenching, or fine grading, our largest intelligent machine excavator can increase your productivity and efficiency without the worry of over-excavation from first to last pass, straight to grade.

Features May Include:

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

  • 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

  • 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

  • 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

  • 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 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

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

Engine

Engine Manufacturer Komatsu SAA6D125E-7
Engine Type Water-cooled, direct injection
Cycle Time 4
Aspiration Komatsu Variable Geometry Turbocharger with air-to-air aftercooled EGR
Cylinder Liners 6
Bore 4.92 in
Stroke 5.91 in
Displacement Piston: 674 in³
Engine Power SAE J1995 - Gross: 362 HP | ISO 9249/SAE J1349 - Net: 359 HP
Engine Torque (rpm) 1,900 rpm
Governor All-speed control, electronic.
Cooling Fan drive method for radiator cooling: Hydraulic

Drivetrain

Drive System method: Hydrostatic
Steering Two levers with pedals
Final Drive each side: 2.9 US gal | Swing drive: 5.3 US gal

Brakes

Brake System Type Hydraulic lock
Parking Brake Mechanical disc brake

Operational

Operating Speed High: 3.4 mph | Mid: 2.6 mph | Low: 1.9 mph
Operating Conditions Swing speed: 9.0 rpm | Swing torque: 97,024 ft.-lbs.
Ground Pressure 10.38 psi / 9.20 psi / 8.32 psi

Hydraulics

Hydraulic Pump Boom, arm, bucket, swing, and travel circuits
Hydraulic Type Variable displacement axial piston type
Hydraulic Flow 206 US gpm
Motor Type Travel: 2 x axial piston motor with parking brake | Swing: 1 x axial piston motor with swing holding brake
Maximum Pressure Pilot circuit: 470 psi | Implement circuits: 5,400 psi | Travel circuit: 5,400 psi | Swing circuit: 4,050 psi

Dimensions

Dimensions Gradeability: 70% | Bucket / 1: 6.3 x 50 x 4.3 in | Boom / 2: 6.3 x 61.8 x 4.3 in | Arm / 1: 7.3 x 71.7 x 4.7 in

Capacities

Drawbar Capacity Maximum pull: 73,880 lbs.
Fuel Capacity 172 US gal
Features Coolant: 12.4 US gal | Engine: 10.0 US gal | Ultra capacitor cooling system: 3 US gal | Swing motor - generator: 0.95 US gal
Hydraulic Capacity 65.5 US gal
Tank Type Diesel Exhaust Fluid (DEF): 10.3 US gal

Weights

Weight, In Running Order Operating: 105,670 lbs. / 106,770 lbs. / 107,850 lbs.

Features

Features Number of track rollers: 8 each side | Number of carrier rollers: 2 each side | Number of shoes: 49 each side | Center frame: X-frame | Track frame: Box-section | Track type: Sealed | Track adjuster: Hydraulic

Product Photography