The PC290LC-11 is a mid-size hydraulic excavator designed for long reach arm and boom combined with a heavy-duty undercarriage provide extended reach with a stable platform.
| Model | Komatsu SAA6D107E-3* |
| Type | Water-cooled, 4-cycle, direct injection |
| Aspiration | Komatsu variable geometry turbocharged, aftercooled, cooled EGR |
| Number of cylinders | 6 |
| Bore | 107 mm |
| Stroke | 124 mm |
| Piston displacement | 6.69 L |
| Horsepower: | |
| SAE J1995 : Gross | 159 kW |
| ISO 9249/SAE J1349 : Net | 147 kW |
| Rated rpm | 2 050 rpm |
| Fan drive type | Mechanical |
| Governor | All-speed control, electronic. |
| *EPA Tier 4 Final emissions certified | |
| 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 | |
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 | 479 L/min |
| 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 | 380 kgf/cm²/ 37.3 MPa |
| Travel circuit | 380 kgf/cm² / 37.3 MPa |
| Swing circuit | 295 kgf/cm²/ 28.9 MPa |
| Pilot circuit | 33 kgf/cm² / 3.2 MPa |
| Hydraulic cylinders: | |
| Number of cylinders | Bore x Stroke x Rod Diameter |
| Boom / 2 | 140 x 1 300 x 100 mm |
| Arm / 1 | 150 x 1 635 x 110 mm |
| Bucket / 1 | 140 x 1 009 x 100 mm |
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 |
| Steering control | Two levers with pedals |
| Drive method | Hydrostatic |
| Maximum drawbar pull | 249 kN / 25 400 kg |
| Gradeability | 70%, 35° |
| Maximum travel speed: (Auto-Shift) | |
| High | 5.5 kph |
| Mid | 4.1 kph |
| Low | 3.0 kph |
| Service brake | Hydraulic lock |
| Parking brake | Mechanical disc brake |
| 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 |
| 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 | 8 889 kg-m |
| 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. |
| 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 |
| 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 |
| Exterior – ISO 6395 | 104 dB(A) |
| Operator – ISO 6396 | 70 dB(A) |
| Exterior – ISO 6395 | 104 dB(A) |
| Operator – ISO 6396 | 70 dB(A) |
| Fuel tank | 400 L |
| Coolant | 36 L |
| Engine | 23.1 L |
| Final drive, each side | 8.0 L |
| Swing drive | 7.2 L |
| Hydraulic tank | 132 L |
| Hydraulic system | 253 L |
| DEF tank | 23.1 L |
| 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, including 6 150 mm one-piece boom, 3 200 mm arm, SAE heaped 1.41 m³ backhoe bucket*, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment.
| Shoes | 700 mm |
| Operating Weight | 30 570 kg |
| Ground Pressure | 0.54 kg/cm² |
| Shoes | 800 mm |
| Operating Weight: | 30 950 kg |
| Ground Pressure | 0.48 kg/cm² |
| Shoes | 850 mm |
| Operating Weight: | 31 141 kg |
| Ground Pressure | 0.45 kg/cm² |
| Component Weights | |
| Arm including bucket cylinder and linkage | |
| 3 200 mm arm assembly | 1 432 kg |
| 3 500 mm arm assembly | 1 504 kg |
| One piece boom including arm cylinder | |
| 6 150 mm boom assembly | 2 448 kg |
| Boom cylinders x 2 | 231 kg |
| Counterweight | 5 510 kg |
| 1.41 m³ bucket - 48 in width | 1 088 kg |
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. |
Cab
Engine
Hydraulic controls
Technology
Electrical system
Booms and arms
Undercarriage and work equipment
Guards and covers
Drive and brake system
*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
Engine
Hydraulic controls
Technology
Electrical system
Booms and arms
Undercarriage and work equipment
Guards and covers
Drive and brake system
*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
Hydraulic controls
Booms and arms
Undercarriage and work equipment
Guards and covers
*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
Hydraulic controls
Booms and arms
Undercarriage and work equipment
Guards and covers
*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.
Telematics is the answer to reducing cost per job
The Business Solutions Group travels around the country, meeting our customers to talk to them about their use of Komatsu’s telematics’ system, KOMTRAX. We’ve seen first hand how they’re using it to drive business efficiency and create companies that are large, lean and savvy.