KOMATSU PC490 LC-11
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Year
2024
Manufacturer
Komastu
Model
PC490 LC-11
Condition
New
Location
Ontario
Built for high production jobs, the PC490LC-11 is a large but portable excavator with a heavy-duty reinforced undercarriage for high lift capacity, lateral stability and added durability.
Large high-strength steel castings on the boom, arm and bucket link
Closed-center load-sensing hydraulics for precise, fine control
Large displacement high-efficiency pumps provide optimal attachment flow
Large, spacious, quiet cab featuring standard air suspension seat
Large high-strength steel castings on the boom, arm and bucket link
Closed-center load-sensing hydraulics for precise, fine control
Large displacement high-efficiency pumps provide optimal attachment flow
Large, spacious, quiet cab featuring standard air suspension seat
Engine
| Model | Komatsu SAA6D125E-7* |
| Type | Water-cooled, 4-cycle, direct injection |
| Aspiration | Komatsu Variable Geometry Turbocharger with air-to-air aftercooled EGR |
| Number of cylinders | 6 |
| Bore | 4.92 in |
| Stroke | 5.91 in |
| Piston displacement | 674 in³ |
| Horsepower | |
| SAE J1995 : Gross | 362 HP |
| ISO 9249/SAE J1349 : Net | 359 HP |
| Rated rpm | 1,900 rpm |
| Governor | All-speed control, electronic. |
| Fan drive method for radiator cooling | Hydraulic |
| *EPA Tier 4 Final emissions certified |
Hydraulics
Type: HydrauMind (Hydraulic Mechanical Intelligence) system, closed-center system with load sensing valve and pressure compensated valves, 6 selectable working modes
| Main pump: | |
| Pumps for | Boom, arm, bucket, swing, and travel circuits |
| Type | Variable displacement axial piston type |
| Maximum flow | 206 US gpm |
| Hydraulic motors: | |
| Travel | 2 x axial piston motor with parking brake |
| Swing | 1 x axial piston motor with swing holding brake |
| Relief valve setting: | |
| Implement circuits | 5,400 psi |
| Travel circuit | 5,400 psi |
| Swing circuit | 4,050 psi |
| Pilot circuit | 470 psi |
| Hydraulic cylinders: | |
| Number of cylinders | Bore x Stroke x Rod Diameter |
| Boom / 2 | 6.3 x 61.8 x 4.3 in |
| Arm / 1 | 7.3 x 71.7 x 4.7 in |
| Bucket / 1 | 6.3 x 50 x 4.3 in |
Drives and Brakes
| Steering control | Two levers with pedals |
| Drive method | Hydrostatic |
| Maximum drawbar pull | 73,880 lbs. |
| Gradeability | 70% |
| Maximum travel speed: (Auto-Shift): | |
| High | 3.4 mph |
| Mid | 2.6 mph |
| Low | 1.9 mph |
| Service brake | Hydraulic lock |
| Parking brake | Mechanical disc brake |
Swing System
| Drive method | Hydrostatic motor |
| Swing reduction | Planetary gear |
| Swing circle lubrication | Grease-bathed |
| Service brake | Hydraulic lock |
| Holding brake/Swing lock | Mechanical disc brake |
| Swing speed | 9.0 rpm |
| Swing torque | 97,024 ft.-lbs. |
Undercarriage
| Center frame | X-frame |
| Track frame | Box-section |
| Track type | Sealed |
| Track adjuster | Hydraulic |
| Number of shoes | 49 each side |
| Number of carrier rollers | 2 each side |
| Number of track rollers | 8 each side |
Coolant & Lubricant Capacity (Refilling)
| Fuel tank | 172 US gal |
| Coolant | 12.4 US gal |
| Engine | 10.0 US gal |
| Final drive, each side | 2.9 US gal |
| Swing drive | 5.3 US gal |
| Hydraulic tank | 65.5 US gal |
| Diesel Exhaust Fluid (DEF) tank | 10.3 US gal |
Operating Weight (Approximate)
Operating weight includes 23 ft. 2 in one-piece HD boom, 11 ft. 1 in arm, SAE heaped 2.94 yd3 bucket, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment.
| Fixed Gauge: | |
| Shoes | 28 in |
| Operating Weight | 105,670 lbs. |
| Ground Pressure | 10.38 psi |
| Shoes | 31.5' in |
| Operating Weight: | 106,770 lbs. |
| Ground Pressure | 9.20 psi |
| Shoes | 35.5 in |
| Operating Weight: | 107,850 lbs. |
| Ground Pressure | 8.32 psi |
| Variable Gauge: | |
| Shoes | 28 in |
| Operating Weight | 108,040 lbs. |
| Ground Pressure | 10.61 psi |
| Shoes | 31.5 in |
| Operating Weight: | 109,140 lbs. |
| Ground Pressure | 9.40 psi |
| Shoes | 35.5 in |
| Operating Weight: | 110,220 lbs. |
| Ground Pressure | 8.50 psi |
- 3 speed travel with auto shift
- Alternator, 90 Ampere, 24V
- AM/FM radio
- Automatic engine warm-up system
- Automatic climate control/air conditioner/heater/defroster
- Auto idle
- Auto idle shut down, programmable
- Auxiliary input (3.5mm jack)
- Batteries, large capacity (2 x 12V)
- Battery master disconnect switch
- Boom holding valves
- Carrier rollers, (2 each side)
- Converter, (2) x 12V
- Counterweight, 1,105 lb
- Dry type air cleaner, double element
- Electric horn
- Engine, Komatsu SAA6D125E-7
- Engine coolant to -13°F
- EMMS monitoring system
- Engine overheat prevention system
- Extended work equipment grease interval
- Fan guard structure
- Fuel priming pump, 24V
- Fuel system pre-filter 10 micron
- Grease sealed track chain
- High back air suspension seat, with heat
- Hydraulic cooling fan (reversible)
- Hydraulic track adjusters
- KOMTRAX® Level 5.0
- Large LCD color monitor, high resolution
- Lock lever
- Mirrors, (LH and RH)
- Operator Protective Top Guard (OPG), Level 1
- Operator identification system
- Pattern change valve (ISO to BH control)
- Power maximizing system
- PPC hydraulic control system
- Pump/engine room partition cover
- Radiator and oil cooler dustproof net
- Rear reflectors
- Rearview monitoring system (1 camera)
- Revolving frame deck guard
- Revolving frame undercovers
- ROPS cab (ISO12117-2)
- Seat belt indicator
- Seat belt, retractable, 3"
- Secondary engine shutoff switch
- Service valve
- Skylight
- Slip resistant foot plates
- Starter motor, 11.0kW/24V x 1
- Suction fan
- Thermal and fan guards
- Track frame swivel guard
- Track roller guards, center section
- Track rollers, 8 (each side)
- Track shoes, triple grouser, 28"
- Travel alarm
- Two boom mode settings
- Working lights, 2 (boom and RH front)
- Working mode selection system
Arms
- 9'6" arm assembly
- 11'1" HD arm assembly
- 11'1" HD arm assembly with piping
- 11'1" SD arm assembly
- 11'1" SD arm assembly with piping
- 13'1" arm assembly
- 15'9" arm assembly
Booms
- 23'2" HD boom assembly
- 23'2" HD boom assembly with piping
Cab guards
- Lower front window guard
- Full front guard, OPG Level 1
- Full front guard, OPG Level 2
- Bolt-on top guard, OPG Level 2
Other
- Counterweight removal device with 19,180 lbs. counterweight
- Counterweight, 25,353 lbs. with revolving frame reinforcement for use with super long fronts only
- High altitude arrangement
- High pressure in-line hydraulic filters
- Hydraulic control unit, 1 actuator
- Proportional control handles
- Rain visor
- Revolving frame undercovers, heavy duty
- Revolving frame undercovers, severe duty
- Sun visor
- Straight travel pedal
- Track roller guards, full length
- Track shoes, triple grouser, 31.5"
- Track shoes, triple grouser, 35.5"
- Working lights, front, two additional cab mounted
- Variable track gauge
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