The PC290LC-11 comes with a larger undercarriage and a super long front arrangement, providing an incredibly versatile machine with an extensive working range. Choose from a variety of ditch cleaning and general-purpose buckets to meet your dredging, cleaning, and sloping requirements.
- Extension of the excavator’s operating range
- Capability to handle a wide variety of applications
- Provision of stability while reaching long distances
Product Features and benefits:
Versatile Arrangements:
- Explore a broad selection of ditch-cleaning and general-purpose buckets tailored to meet the diverse needs of your job site.
- The arm seamlessly tucks under the boom, ensuring the lowest possible transport height without the need for disassembly.
Durability with Reinforced Parts:
- Benefit from enhanced durability with components crafted from hardened steel and nickel-plated for superior corrosion and wear resistance.
- The cast bucket power link and sealed hardened bushing further augment the durability of the equipment.
Smooth Loading and Control:
- Experience seamless bucket control and improved hydraulic performance for efficient loading operations.
- During the arm out function, a portion of the oil is directly returned to the tank, ensuring smooth and optimized operation.
Product Specifications for PC290LC-11 PC290LC-11 SLF:
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
- Maximum Flow: 126.5 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: 4,190 psi
- Pilot Circuit: 470 psi
- Hydraulic Cylinders:
- 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
Sound Performance
- Exterior – ISO 6395: 104 dB(A)
- Operator – ISO 6396: 70 dB(A)
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)
- 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.
Further information on this machine can be viewed by visiting this link https://www.komatsu.com/products/excavators/mid-size-excavators/pc290lc-11-slf
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