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Komatsu PC390LL-10 Forestry Excavators
Komatsu PC390LL-10 Forestry Excavators
Base Machine:
Log Loader 106,920 lb (48,500 kg), Road Builder 103,400 lb (46,900 kg)
Engine:
Gross: 271 HP (202 kW) @ 1950rpm Net: 257 HP (192 kW) @ 1950rpm
Work Equipment:
Komatsu 42' Live Heel Logging Boom HD Roadbuilder Booms & Arms
Swing:
97,024 ft lbs (13414 kg∙m)
Product Feature
High performance Log Loader with Komatsu designed forestry attachments
Product Parameter
| Operating Weight | |
| Log Loader | Includes: Forestry cab with 48" riser, High-wide track frame, 700mm double grouser shoes, Komatsu 42' live heel logging boom, Heavy counterweight, Battery box guard, rated capacity of lubricants, coolant, full fuel tank, operator and standard equipment. |
| Road Builder | Includes: Forestry cab with 7" riser, 700mm double grouser shoes, 21'3" (6500mm) one-piece HD boom, 10'5" (3185mm) arm, 1.8 yd (1.4m³ ) bucket. heavy counterweight, battery box guard, rated capcity of lubricants, coolant, full fuel tank, operator and standard equipment. |
| Engine | |
| Model | Komatsu SAA6D114E-5 (EPA Tier 4 Interim and EU stage 3B emissions certified) |
| Type | Water-cooled, 4 cycle, direct injection |
| Aspiration | Turbocharged, aftercooled, cooled EGR. |
| No. of Cylinders | 6 |
| Bore | 4.49" (114 mm) |
| Stroke | 5.69" (144.5 mm) |
| Piston Displacement | 540 in³ (8.85 ltr) |
| Horsepower | SAE J1995: Gross- 271 HP (202 kW). ISO 9249 / SAE J1349: Net- 257 HP (192Kw), Rated rpm: 1950 |
| Cooling | Mechanical |
| Govenor | All-speed control, electronic |
| Hydraulic System | |
| Swing motor | 1 x axial piston motor with swing holding brake |
| Type | HydrauMind (Hydraulic Mechanical Intelligence New Design) system, closed-center system with load sensing valves and pressure compensated valves. |
| No of Working Modes | 6 |
| Main Pump: Type | Variable-displacement piston pump |
| Main Pumps: Pumps for | Boom, arm, bucket, swing, and travel circuits |
| Main Pump: Maximum flow | 141.3 gal/min (535 ltr/min) |
| Relief Valve Setting: Implement circuits | 37.3 MPa 380 kg/cm² (5,400 psi) |
| Relief Valve Setting: Pilot circuit | 3.2 MPa 33kg/cm² (470 psi) |
| Relief Valve Setting: Swing circuit | 27.9 MPa 285 kg/cm² (4.050 psi) |
| Relief Valve Setting: Travel circuit | 37.3 MPa 380 kg/cm² (5,400 psi) |
| Service Valve Max Flow: First valve | 141 U.S. gal (535 ltr) |
| Undercarriage | |
| Center Frame | X-frame |
| Track Frame | Box-section |
| No of Shoes (each side) | 46 per side |
| Seal of Track | Sealed track |
| Track Adjuster | Hydraulic |
| No of Carrier Rollers (each side) | 2 |
| No of Track Rollers (each side) | 7 per side |
| Drives and Brakes | |
| Maximum Drawbar Pull | 73,880 lb (329 kN 33510 kg) |
| Parking Brake | Mechanical disc brake |
| Gradeability | 70%, 35° |
| Steering Control | Two levers with pedals |
| Maximum Travel Speed | 3.4 mph (5.5 km/h) |
| Service Brake | Hydraulic lock |
| Swing System | |
| Swing Reduction | Planetary gear |
| Swing Speed | 7.5 rpm |
| Swing Circle Lubrication | Grease-bathed |
| Swing Torque | 97,024 ft lbs (13414 kg∙m) |
| Swing Lock | Mechanical disc brake |
| Coolant and Lubricant Capacity | |
| Fuel Tank | 159.8 U.S. gal (605 ltr) |
| Coolant | 9.7 U.S. gal (37 ltr) |
| Engine | 9.2 U.S. gal (35 ltr) |
| Final Drive | 2.7 U.S.gal (10.5 ltr) |
| Swing Drive | 5.3 U.S. gal (20 ltr) |
| Hydraulic Tank | 49.7 U.S. gal (188 ltr) |
| Standard Equipment | |
| Undercarriage | High and wide forestry undercarriage with: 773 mm (2' 6'') clearance and 2932 gauge (9' 7 ''). Hydraulic track adjusters. Revolving frame undercovers HD (9mm). Shoes Triple grouser 28'' (700mm). Swivel guard HD. |
| Engine and Related Items | Komatsu SAA6D114E-5, (EPA Tier 4 Interim and EU Stage 3B emissions certified). Automatic engine warm-up system. Engine overheat prevention system. Dry type air cleaner, double element. Fuel system pre-cleaner 10 micron. KDPF insulation wrap and heat shields. EMMS monitoring system. Engine doors, HD (6mm). Engine overheat prevention system. Fuel system pre-cleaner (10 micron). Secondary engine shutoff switch. Suction Fan. |
| Electrical System | Alternator- 60 Ampere, 24V. Batteries - Large capacity. Battery disconnect switch. Starter motor-11.0kW/24 V x 1. Converter-24V to 12V |
| Hydraulic Controls | Boom and arm holding valves. High pressure in-line hydraulic filters, Power maximizing system. PPC hydraulic control system. Service valve. |
| Other Standard Equipment | AM/FM radio. Automatic air conditioner/heater. Auxiliary input (3.5 jack). Cab Komatsu ROPS/OPS/FOPS/TOPS/WCB certified forestry cab or Temporary shipping shell. Counterweight 7090 kg (15,631 lb). Electric Horn. Extended work equipment grease interval. Forest debris screens, (removeable for cleaning). High back air suspension seat (with heat). Grip strut walkways. KOMTRAX® level 4.0. Large 7" (177mm) LCD color monitor. Lock Lever. Mirrors (LH/RH). Power maximizing system. Pump/Engine room partition cover. radiator and oil cooler dustproof net. Rear reflectors. Rearview monitoring system (1 camera). Seat belt, 3" (76mm)(retractable). Seat belt indicator. Skylight. Slip resistant foot plates. Thermal and fan guards. Travel alarm. Working light package. Working mode selection system. |
| Optional Equipment | |
| Arms | 10'5" (3185mm) arm assembly. 10'5" (3185mm) arm assembly w/1 actuator piping. 13'2" (4020mm) arm assembly. 13'2" (4020mm) arm assembly w/1 actuator piping. Arm holding valve |
| Booms | 21'3" (6500mm) HD boom assembly. 21'3" (6500mm) HD boom assembly w/1 actuator piping. 42" (12800 mm) LIve heel logging boom. Boom cylinders only. |
| Cab Risers | Forestry cab, 7" (177mm) fixed riser. Forestry cab, 48" (1220mm) tilting riser. |
| Other Optional Equipment | Arm holding valves. Battery box guard. Counterweight 17,868 lb (8105 kg). Flow Control and spool limiters. Forestry Grapples: 58" or 60" openings. Soft swing. straight travel system pedal. |
| Shoes | 28" (700mm) double grouser. 31.5" triple grousers. |
| 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. |
