Komatsu PC390LL-10

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Hydraulic Pumps
Two variable displacement pumps provide high flow using new Komatsu engine and hydraulic pump control technology to improve operational efficiency and lower fuel consumption. High pressure pump outlet screens are standard.

Komatsu designed closed center load sensing (CSLL) hydralic system provides quick response and smooth operation. Two additional service valves provide flow for grapples, harvesting heads and other forestry attachments. Six work modes are designed to match engine speed, pump flow and system pressure to the applications. All major circuits have adjustable flow controls for fine tuning machine response to individual operator preference.

Rear View Camera Standard
On the large LCD color monitor conveniently located in the cab, the operator can view the area directly behind the machine from one proctected counterweight mounted camera.

Heavy Duty Doors and Hinges
Heavy duty 12mm thick engine and hydraulic copartment doors have three hinges for improved durability in forestry applications.

Grip Strut Walkways and Handrails
Full length walkways with grip strut surfaces and guard rails located along side the machine and on the machine upper structures provide a convenient work area and service access.

Komatsu SAA6D114E-5 Engine
Powerful Komatsu SAA6D114E-5 engine provides a net output of 192 kW 257 hp is EPA Tier 4 interim and EU stage 3B emissions certified. Forestry modifications include insulation with heat shields for the diesel particulate filter and debris screens on engine compartment air flow openings.

Komatsu Forestry Undercarriage
Large PC490 class track components and final drives provide 73,880 lbf drawbar pull for excellent slope climbing performance and maneuverability. Forestry high and wide carbody with 32" ground clearance has a heavy duty swivel guard, full length bottom roller support rock guards and reinforced idler with large recoil spring. Wide 10'11" gauge improves over the side lift capacity.

Komatsu Live Heel Boom
Komatsu designed and built 42' live heel logging boom has Komatsu built hydraulic cylinders, are and boom cylinder guards and work lights.

Large High Resolution LCD Monitor Panel with Eco Guidance
A new large, user-friendly, high resolution LCD color monitor with easy to operate switches and function keys provide simple navigation through the monitor screens. Eco-Guidance provides operational advice to help improve machine effiency and lower fuel consumption. The operator can access the ECO Guidance menu to check the Operation Records, Eco Guidance Records, and Average Fuel Consumption Logs.

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

Komatsu's KOMTRAX remote equipment monitoring and management system gathers critical machine and operation information and provides it in a user-friendly format. KOMTRAX comes standard on all new Komatsu machines with complimentary manufacturer communications services throughout the entire ownership period.



Type Water-cooled, 4 cycle, direct injection
Stroke 144.5 mm ( 5.69" )
Piston displacement 8.85 ltr ( 540 in³ )
No. of cylinders 6
Model Komatsu SAA6D114E-5 (EPA Tier 4 Interim and EU stage 3B emissions certified)
Horsepower SAE J1995: Gross 202 kW (271 HP), ISO 9249 / SAE J1349: Net 192 kW (257 HP), Rated rpm: 1950
Governor All-speed control, electronic
Bore 114 mm 4.49"