Komatsu PC290LL-11

Performance, Reliability and Durability

Komatsu PC290LL-11

Performance, Reliability and Durability

Features

Komatsu SAA6D1070E-3 Engine

Power Komatsu SAAD1070E-3 engine provides a new output of 147 kW 196 HP and is EPA Tier 4 Final emissions certified. Forestry modifications include full engine debris screens and a protected exhaust outlet to meet demanding forestry applications.

Komatsu 40' Live Heel Forestry Front

Komatsu designed and built 40' reach live heel forestry front has Komatsu built cylinders, arm and boom cylinder guards, and 2 powerful LED working lights for high productivity.

Komatsu Forestry Cab

The ROPS/OPS/FOPS/TOPS/FOG/WCB/Oregon OSHA certified Komatsu Forestry cab provides a comfortable and quiet work environment so operators can maximize their productivity. The OPS certified cab is specifically designed for forestry applications and gains strength from a reinforced framework.  The operator platform is mounted on viscous damper mounts to isolate vibrations from cab floor.

Komatsu Forestry Undercarriage

Large PC290 class track components and PC360 class final drives provide 64,520 lbf drawbar pull for excellent slope climbing performance and maneuverability. Forestry high and wide carbody with 28" ground clearance has a heavy duty swivel guard, full length bottom roller support rock guards and reinforced idler with large recoil spring.

Specifications

PC290LL

Overview

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.

Log Loader

Includes: Forestry cab with 48" riser, 700 mm double grouser shoes, Komatsu 40' reach live heel forestry front, heavy counterweight, rated capacity of lubricants, coolant, full fuel tank, operator and standard equipment.

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

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)

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

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.

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 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

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)

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 wakways (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. Rearview 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.

Shoes

Triple grouser 28" (700 mm).

Arms

10'6" (3200 mm) arm assembly with 1 actuator piping

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)

Booms

40' (12192 mm) reach live heel forestry boom, arm and heel with 2 LED working lights. 20'2" (6150 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"

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.