KOMATSU PC290 LC-11
2024
Komastu
PC290 LC-11
New
Ontario
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 SAA6D107E-3* | 
| Type | Water-cooled, 4-cycle, direct injection | 
| Aspiration | Komatsu variable geometry turbocharged, aftercooled, cooled EGR | 
| Number of cylinders | 6 | 
| Bore | 4.21 in | 
| Stroke | 4.88 in | 
| Piston displacement | 408 in³ | 
| Horsepower: | |
| SAE J1995 : Gross | 213 HP | 
| ISO 9249/SAE J1349 : Net | 196 HP | 
| Rated rpm | 2,050 rpm | 
| Fan drive type | Mechanical | 
| Governor | All-speed control, electronic. | 
| *EPA Tier 4 Final emissions certified | 
Hydraulics
Type: HydrauMind (Hydraulic Mechanical Intelligence New Design) system, closed-center system with load sensing valves and pressure compensated valves
| Number of selectable working modes | 6 | 
| Main pump: | |
| Type | Variable displacement piston type | 
| Pumps for | Boom, arm, bucket, swing, and travel circuits | 
| Maximum flow | 126.5 US gpm | 
| Supply for control circuit | Self-reducing valve | 
| 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 | 4,190 psi | 
| Pilot circuit | 470 psi | 
| Hydraulic cylinders: | |
| Number of cylinders | Bore x Stroke x Rod Diameter | 
| Boom / 2 | 5.5 x 51.2 x 3.9 in | 
| Arm / 1 | 5.9 x 64.3 x 4.3 in | 
| Bucket / 1 | 5.5 x 39.7 x 3.9 in | 
Drives and Brakes
| Steering control | Two levers with pedals | 
| Drive method | Hydrostatic | 
| Maximum drawbar pull | 56,000 lbs. | 
| Gradeability | 70%, 35° | 
| Maximum travel speed: (Auto-Shift) | |
| High | 3.4 mph | 
| Mid | 2.5 mph | 
| Low | 1.9 mph | 
| Service brake | Hydraulic lock | 
| Parking brake | Mechanical disc brake | 
Swing System
| Drive method | Hydrostatic | 
| Swing reduction | Planetary gear | 
| Swing circle lubrication | Grease-bathed | 
| Service brake | Hydraulic lock | 
| Holding brake/Swing lock | Mechanical disc brake | 
| Swing speed | 10.5 rpm | 
| Swing torque | 64,292 ft.-lbs. | 
Undercarriage
| Center frame | X-frame | 
| Track frame | Box-section | 
| Seal of track | Sealed track | 
| Track adjuster | Hydraulic | 
| Number of shoes | 48 each side | 
| Number of carrier rollers | 2 each side | 
| Number of track rollers | 8 each side | 
Coolant & Lubricant Capacity (Refilling)
| Fuel tank | 105.7 US gal | 
| Coolant | 9.5 US gal | 
| Engine | 6.1 US gal | 
| Final drive, each side | 2.1 US gal | 
| Swing drive | 1.9 US gal | 
| Hydraulic tank | 34.9 US gal | 
| Hydraulic system | 66.8 US gal | 
| DEF tank | 6.1 US gal | 
Operating Weight (Approximate)
Operating weight, including 20 ft. 2 in one-piece boom, 10 ft. 6 in arm, SAE heaped 1.85 yd³ backhoe bucket*, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment.
| Shoes | 28 in | 
| Operating Weight | 67,395 lbs. | 
| Ground Pressure | 7.71 psi | 
| Shoes | 31.5 in | 
| Operating Weight: | 68,233 lbs. | 
| Ground Pressure | 6.83 psi | 
| Shoes | 33.5 in | 
| Operating Weight: | 68,654 lbs. | 
| Ground Pressure | 6.47 psi | 
| Component Weights | |
| Arm including bucket cylinder and linkage | |
| 10 ft. 6 in arm assembly | 3,157 lbs. | 
| 11 ft. 6 in arm assembly | 3,316 lbs. | 
| One piece boom including arm cylinder | |
| 20 ft. 2 in boom assembly | 5,397 lbs. | 
| Boom cylinders x 2 | 509 lbs. | 
| Counterweight | 12,148 lbs. | 
| 1.85 yd³ bucket - 48 in width | 2,399 lbs. | 
Sound Performance
| Exterior – ISO 6395 | 104 dB(A) | 
| Operator – ISO 6396 | 70 dB(A) | 
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
- Operator identification system
- Hydraulic lock lever
- Skylight
Engine
- Komatsu SAA6D107E-3 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
- Arm quick return valve
Technology
- Komtrax level 5.0
Electrical system
- Batteries, large capacity (2 x 12Volt)
- Battery master disconnect switch with lockout tagout
- Alternator (90Amp, 24Volt)
- Starter motor (5.5 kW)
- Secondary engine shut off switch
- Working lights (1 front RH side / 1 boom LH side)
Booms and arms
- 6150 mm (20'2") boom assembly
- 3200 mm (10'6") arm assembly
- Boom foot, boom nose, & 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, 5200 kg (11,464 lbs.)
- Object handling H-link
- Tie off points (ISO 14567) - Work eq. and upper structure
Guards and covers
- Revolving frame deck guards
- Revolving frame undercovers - standard
- 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 and one way/two way flow hyd control unit 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
- Proportional joystick control levers
- Sunvisor
- Rainvisor
- Working lights, two additional cab mounted
- Straight travel pedal
Hydraulic controls
- One way/two way flow hyd control unit
 Variable flow, return filter, & accumulator
Booms and arms
- 6150 mm (20'2") boom assembly with +1 attach piping
- 3200 mm (10'6") arm assembly with +1 attach piping
- 3500 mm (11'6") arm assembly
- 3500 mm (11'6") arm assembly with +1 attach piping
Undercarriage and work equipment
- 850 mm (33.5") triple grouser track shoes
- 700 mm (28") triple grouser track shoes
- Track roller guards, full length (each side)
- Counterweight, 5500 kg (12,125 lbs.)**
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
*IMU for auto-tilt control and one way/two way flow hyd control unit 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.


