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Komatsu PC290LL-11 Forestry Excavators

Base Machine	LOG LOADER- 89,730 lb (40,700 kg) PROCESSOR- 81,571 lb (37,000 kg), ROAD BUILDER- 82,230 lb (37,300 kg)
Engine	Gross: 213 HP (159 kW) @ 2050 rpm Net: 196 HP (147 kW)
Work Equipment	LOG LOADER- 40' reach Live Heel Logging Boom & Arm, PROCESSOR- 32' reach Processor Boom & Arm, ROAD BUILDER- 34' reach Boom & Arm
Swing	75,902 ft lbs (10494 kg·m)

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Feature Parameter

Performance, Reliability and Durability

Parameter

Operating Weight
Log Loader	Includes: Forestry cab with 48" (1,219 mm) riser, 28" (700 mm) double grouser shoes, Komatsu 40' (12,192 mm) reach live heel forestry front, heavy counterweight, rated capacity of lubricants, coolant, full fuel tank, operator and standard equipment.
Road Builder	Includes: Forestry cab with 7" riser, (700 mm) double grouser shoes, 20'2" (6150 mm) one-piece boom, 10'9" (3200 mm) arm, 50.9" bucket, heavy counterweight, rated capacity of lubricants, coolant, full fuel tank, operator and standard equipment.
Processor	Includes: Forestry cab with 7" (178 mm) riser, 28" (700 mm) double grouser shoes, 20'2" (6,150 mm) one-piece processor boom, 11'6" (3,500 mm) processor arm, variable pitch reversing fan, heavy counterweight, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment (no head)
Engine
Model	Komatsu SAA6D107E-3, EPA Tier 4 Final emmissions certified.
Type	Water-cooled, 4 cycle, direct injection
Aspiration	Komatsu variable geometry turbocharged, aftercooled, cooled EGR
No. of Cylinders	6
Bore	4.21" (107 mm)
Stroke	4.88" (124 mm)
Piston Displacement	408 In3
Horsepower	SAE J1995 Gross: 213 HP (159kW), ISO 9249/SAE J1349 Net: 196 HP (147 kW)
Cooling	Fan driven method for radiator cooling
Govenor	All-speed control, electronic
Hydraulic System
Swing motor	1 x axial piston motor wiht parking brake
Type	HydrauMind (Hydraulic Mechanical Intelligence) system, closed-center system with load sensing valves and pressure compentsated valves.
No of Working Modes	6
Main Pump: Type	Variable displacement piston type
Main Pumps: Pumps for	Boom, arm, bucket, swing, and travel circuits
Main Pump: Maximum flow	479 ltr/min (126.5 gal/min)
Relief Valve Setting: Implement circuits	5,400 psi (380 kg/cm², 37.3 MPa)
Relief Valve Setting: Pilot circuit	470 psi (3.2 MPa, 33 kg/cm²)
Relief Valve Setting: Swing circuit	4,050 psi (27.9 MPa, 284 kg/cm²)
Relief Valve Setting: Travel circuit	5,400 psi (37.3 MPa, 380 kg/cm²)
Undercarriage
Center Frame	X-frame
Track Frame	Box-section
No of Shoes (each side)	48
Seal of Track	Sealed track
Track Adjuster	Hydraulic
No of Carrier Rollers (each side)	2
No of Track Rollers (each side)	8
Cab
General information	Komatsu Forestry cab ROPS/OPS/FOPS/TOPS/FOG/WCB/Oregon OSHA Certified with 7" riser and 7 LED working lights or 48" tilting riser with 8 LED working lights. High back, fully adjustable heated air suspension operator seat with adjustable arm rests. Low profile pilot proportional control (PPC) levers with electro-proportional control (EPC) for attachments provide for smooth work equipment operation.
Drives and Brakes
Maximum Drawbar Pull	64,520 lbf (287 kN 29565kgf)
Parking Brake	Mechanical disc brake
Gradeability	70%, 35°
Steering Control	Two Levers with pedals
Maximum Travel Speed	High: 3.0 mph (4.8 km/h), Mid: 2.2 mph (3.6 km/h), 1.6 mph (2.5 km/h)
Service Brake	Hydraulic lock
Swing System
Swing Reduction	Planetary gear
Swing Speed	9.4 rpm
Swing Circle Lubrication	Grease-bathed
Swing Torque	75,902 ft lbs (10949 kg•m)
Swing Lock	Mechanical disc brake
Coolant and Lubricant Capacity
Fuel Tank	105.7 U.S. gal (400 ltr)
Coolant	9.5 U.S. gal (36 ltr)
Engine	6.1 U.S. gal (23.1 ltr)
Final Drive	2.2 U.S. gal (9.0 ltr)
Swing Drive	3.6 U.S gal (13.7 ltr)
Hydraulic Tank	34.9 U.S. gal (132 ltr)
Standard Equipment
Operator environment	CAB: Komatsu ROPS/OPS/FOPS/TOPS/FOG/WCB/Oregon OSHA Certified Forestry Cab. AM/FM radio. Automatic air conditioner/heater. Auxiliary input (3.5 mm) jack. EPC joystick,(thumb actuated lever for fine control of attachments. High back air suspension heated seat. Large LCD high resolution color monitor. Retractable 3" (76 mm). Seat belt indicator. Skylight.
Undercarriage	High & wide forestry undercarriage (28" clearance). HD Revolving frame undercovers. HD Tow hooks (both ends of undercarriage). HD Track frame undercover. Track rollers (8 each side). HD full length Track roller guards. 28" (700 mm) double grouser shoes.
Engine and Related Items	Komatsu SAA6D107E-3 EPA Tier 4 Final emissions certified. 3 Speed travel with Auto shift. Automatic engine warm-up system. Auto Idle. Auto Idle shutdown (programmable). Dry Type air cleaner (double element). EMMS monitoring system. Engine coolant (-13°F, -25°C). Engine hood debris screens. Engine overheat prevention system. Fuel system precleaner (10 micron). Pump/Engine compartment partition cover. Secondary engine shutoff switch. Starter motor (5.5 kW/24V x 1).
Electrical System	Alternator 90 Ampere (24V). Starter motor (5.5 kW/24V x 1). Batteries (large capacity), Battery disconnect switch). Converter 24V to 12V.
Hydraulic Controls	Boom and Arm holding valves. Coolers-Wide fin (radiator, hydraluic oil cooler, charge air cooler). High pressure in-line hydraulic filters. Hydraulic track adjusters, Power maximizing system. PPC hydraulic control system.
Other Standard Equipment	Counterweight 15,432 lb (7000 kg). Electric horn. Fan guard structure. Grip strut walkways (both sides). HD (6 mm) doors for cooler, pump & engine compartments. HD guard, front cover with tree deflector (1 working light). HD swivel guard. KOMTRAX® Level 5.0. Lock Lever (Auto). Mirrors (LH & RH). Operator Identification System. Rear reflectors. Rear view monitoring system (1 camera). Service valves (2). Slip resistant foot plates. Spool limiters for 2 valves. Suction Fan. Thermal and fan guards. Travel alarm. Working lights (see optional equipment, boom and cab arrangements. Working mode selection system. Processor ONLY - Variable reversing Fan.
Optional Equipment
Arms	Processor - 11'6" (3,500 mm) processor arm with piping, Road Builder - 10'6" (3,200 mm) arm assembly with 1 actuator piping
Booms	Forestry - 40' (12,192 mm) reach live heel forestry boom, arm and heel with 2 LED working lights. Processor - 20'2" (6,150 mm) processor boom assembly with piping and 2 LED working lights. Road Builder - 20'2" (6,150 mm) boom assembly with 1 actuator piping and 2 LED working lights.
Cab Risers	Forestry Cab with 7" fixed riser. Forestry Cab with 48" tilting riser. Temporary shipping shell on "stilts"
Other Optional Equipment	Arm holding valve (loose). Boom cylinders only (excavators). Forestry Grapples (52" or 58" openings). Soft swing system. Straight travel system (single pedal 48" riser only), Road Builder ONLY - Variable reversing fan. (Standard on Processor), Processor ONLY - Komatsu 398 with MaxiXplorer control system and Sure Grip handles (ILOS EPC joysticks)
Shoes	Triple grouser 28" (700 mm).
Notes
General information	For additional product information or questions please contact your local Komatsu Dealer. Standard and extra equipment are market-dependent and vary between countries. The specification describes possible equipment, which is either standard or optional. Stated weights are based on standard equipment.