PC290LC-11
Horsepower 196 HP @ 2,000 rpm
Operating weight 70,702 - 72,091 lbs.
Bucket capacity 0.76 - 2.13 yd³
High production earthmoving from an excavator designed to be easily transportable. 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.
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 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) 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.
