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Komatsu PC290LC-11 Mid-Size Excavator A long reach arm and boom combined with a heavy duty undercarriage provide extended reach with a stable and reliable platform. Enhanced controller logic and new Tier 4 Final engine technology improve performance and fuel efficiency.
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| Body | |
|---|---|
| Frame | Center Frame; X-frame Track frame; Box-section |
| Steering | Two levers with pedals |
| Dimensions | |
|---|---|
| Length | 33 ft. 8 in. - 33 ft. 9 in. (10,265 - 10,275 mm) overall |
| Width | 11 ft. 1 in. (3,633 mm) |
| Height | 10 ft. 5 in. (3,176 mm) overall (to top of cab) 10 ft. 9 in. (3,277 mm) overall (to top of handrail) |
| Weight | 70,702-72,091 lbs. 71,733-73,122 lbs. (Super Long Front Operating) |
| Ground Clearance | 4 ft. (1,219 mm) counterweight 1 ft. 7 in. (495 mm) minimum |
| Fuel Tank Capacity | 105.7 gal. (400 l) |
| Transport Length | 18’-18’11” |
| Engine | |
|---|---|
| Engine Make | Komatsu |
| Engine Model | SAA6D107E-3 |
| Engine Type | Water-cooled, 4-cycle, direct injection |
| Cylinders | 6 |
| Horsepower | 213 hp (159 kW) @ 2,050 rpm |
| Net Horsepower | 196 hp (147 kW) @ 2,050 rpm |
| Cooling | Water-cooled |
| Bore x Stroke | 4.21 x 4.88 in. (107 x 124 mm) |
| Displacement | 408 cu. in. (6.69 l) |
| Fuel Type | Diesel |
| Rated Speed | 3.4 mph (5.5 km/h) high 2.5 mph (4.1 km/h) mid 1.9 mph (3.0 km/h) low |
| Governor | All-speed control, electronic |
| Rated RPM | 2050 RPM |
| Aspiration | Komatsu variable geometry turbocharged, aftercooled, cooled EGR |
| Piston Displacement | 408 in³ |
| DEF Tank Capacity | 6.07 U.S. gal |
| Drivetrain | |
|---|---|
| Number of Speeds | 3 |
| Track Width | 31.5 in. (800 mm) shoes |
| Brakes | Service: Hydraulic lock Parking: Mechanical disc brake |
| Gradeability | 70%, 35° |
| Track Length | 16 ft. 3 in. (4,953 mm) 13 ft. 3 in. (4,039 mm) on the ground |
| Drawbar Pull | 56,000 lb |
| Track Type | Sealed track |
| Track Rollers | 8 each side |
| Ground Pressure | 7.71 PSI |
| Carrier Rollers | 2 each side |
| Track Adjuster | Track adjuster |
| Hydraulic | |
|---|---|
| Pump | Variable displacement piston type 5 Pumps: Boom, arm, bucket, swing, travel circuits |
| Std Pump Flow | 126.5 gpm (479 lpm) |
| Hydraulic Tank Capacity | 34.9 gal. (132 l) |
| Hydraulic Cylinders | 2 - 5.5 x 51.2 x 3.9 in. (140 x 1,300 x 100 mm) boom 1 - 5.9 x 64.3 x 4.3 in. (150 x 1,635 x 110 mm) arm 1 - 5.5 x 39.7 x 3.9 in. (140 x 1,009 x 100 mm) bucket |
| Relief Valve Setting | Implement circuits: 5,400 psi Travel circuit: 5,400 psi Swing circuits: 4,190 psi Pilot circuit: 470 psi |
| Hydraulic Working Modes | 6 |
| Hydraulic Motors | Travel: 2 x axial piston motor with parking brake Swing: 1 x axial piston motor with swing holding brake |
| Auxiliary Flow | 64 U.S. gal/min |
| Operational | |
|---|---|
| Dig Depth | 22 ft. 8 in. - 23 ft. 8 in. (6,910 - 7,215 mm) |
| Dig Height | 33 ft. 11 in. - 34 ft. (10,340 - 10,360 mm) |
| Arm Length | 10 ft. 6 in. - 11 ft. 6 in. (3,200 - 3,505 mm) |
| Bucket Digging Force | 39,463 lbs. (17,900 kg) SAE 44,533 lbs. (20,200 kg) ISO |
| Dump Height | 24 ft. 2 in. - 24 ft. 5 in. (7,367 - 7,443 mm) |
| Bucket Capacity | 0.76-2.13 yd³ 0.75 yd³ w/Super Long Front |
| Boom Length | 20 ft. 2 in. (6,148 mm) |
| Tail Swing Radius | 9’11” |
| Swing Torque | 64,292 ft lbs |
| Swing Speed | 10.5 rpm |
| Shoes | 48 each side |
| Track Gauge | 8’6” |
| Swing Reduction | Planetary gear |
| Swing Circle Lubrication | Grease-bathed |
| Swing Lock | Mechanical disc brake |
| Drive Method | Hydrostatic |
| Hydraulic Type | HydrauMind (Hydraulic Mechanical Intelligence) system, closed-center system with load sensing valve and pressure compensated valve |
| Digging Reach | 35’2”-35’9” 34’3”-35’2” (at ground level) |
*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.
