The Ironpeddlers

Specifications

• 2020 Komatsu Large Excavators PC490LC-11
• Year2020
• ManufacturerKomatsu
• Model NameLarge Excavators
• Trim NamePC490LC-11
• Generic Type (Primary)Large
• Engine ManufacturerKomatsu SAA6D125E-7
• Engine TypeWater-cooled, direct injection
• Cycle Time4-cycle
• AspirationKomatsu Variable Geometry Turbocharger with air-to-air aftercooled EGR
• Cylinder Liners6
• Bore125 mm (4.92")
• Stroke150 mm (5.91")
• DisplacementPiston: 11.04 ltr (674 in³)
• Engine PowerSAE J1995 : Gross: 270 kW (362 HP) | ISO 9249/SAE J1349 : Net: 268 kW (359 HP)
• Engine Torque (rpm)1900 rpm
• Drivetrain
• Steering control: Two levers with pedals
• Drive SystemDrive method: Hydrostatic | Fan drive method for radiator cooling: Hydraulic
• Brakes
• Brake System TypeHydraulic lock
• Parking BrakeMechanical disc brake
• Operational
• Operating SpeedHigh 5.5 km/h (3.4 mph) | Mid: 4.2 km/h (2.6 mph) | Low: 3.0 km/h (1.9 mph)
• Ground PressureShoes 900 mm (35.5"): 0.60 kg/cm² (8.50 psi) | Shoes 800 mm 31.5'': 0.67 kg/cm² (9.40 psi) | Shoes 700 mm (28"): 0.75 kg/cm² (10.61 psi) | Shoes: 700 mm (28"): 0.73 kg/cm² (10.38 psi) | Shoes 900 mm( 35.5"): 0.58 kg/cm² (8.32 psi) | Shoes 800 mm (31.5''): 0.65 kg/cm² (9.20 psi)
• Operating ConditionsSwing speed: 9.0 rpm | Swing torque: 13414 kg•m (97,024 ft. lbs.)
• Hydraulics
• Hydraulic PumpBoom, arm, bucket, swing, and travel circuits
• Pump TypeVariable displacement axial piston type
• Hydraulic FlowMaximum: 780 ltr/min (206 U.S. gal/min)
• Maximum PressurePilot circuit: 33 kgf/cm² / 3.2 MPa (470 psi) | Swing circuit: 285 kgf/cm²/ 27.9 MPa (4,050 psi) | Implement circuits: 380 kgf/cm²/ 37.3 MPa (5,400 psi) | Travel circuit: 380 kgf/cm² / 37.3 MPa (5,400 psi)
• DimensionsGradeability: 35° 70% | Bucket / 1: 160 mm x 1270 mm x 110 mm (6.3" x 50" x 4.3") | Boom / 2: 160 mm x 1570 mm x 110 mm (6.3" x 61.8" x 4.3") | Arm / 1: 185 mm x 1820 mm x 120 mm (7.3" x 71.7" x 4.7")
• Capacities
• Fuel Capacitytank: 650 ltr (172 U.S. gal)
• FeaturesGovernor: All-speed control, electronic. | Number of shoes: 49 each side | Number of carrier rollers: 2 each side | Number of track rollers: 8 each side
• Hydraulic Capacitytank: 248 ltr (65.5 U.S. gal)
• Tank TypeDiesel Exhaust Fluid (DEF) tank: 39 ltr (10.3 U.S. gal)
• Drawbar CapacityMaximum: 329 kN / 33510 kg (73,880 lb)
• Weights
• Weight, In Running OrderShoes 900 mm (35.5"): 49995 kg (110,220 lb ) |Shoes 800 mm 31.5'': 49505 kg (109,140 lb) | Shoes 700 mm (28"): 49005 kg (108,040 lb) | Shoes: 700 mm (28"): 47930 kg (105,670 lb) | Shoes 900 mm( 35.5"): 48920 kg (107,850 lb) | Shoes 800 mm (31.5''): 48430 kg (106,770 lb)
• serial numberA42944