Rugged front work equipment, high and wide undercarriage, powerful swing system and special cooling system deliver high performance in demanding truck loading, shovel logging, processing (available with our 398 head) and road building applications.
Model | Komatsu SAA6D107E-3* |
Type | Water-cooled, 4-cycle, direct injection |
Aspiration | Komatsu Variable Geometry Turbocharged, aftercooled, cooled EGR |
Number of cylinders | 6 |
Bore | 107 mm |
Stroke | 124 mm |
Piston displacement | 6.69 L |
Horsepower: | |
ISO 9249 / SAE J1349 - Net | 159 kW |
Fan at maximum speed - Net | 147 kW |
Rated rpm | 2 050 rpm |
Fan drive method for radiator cooling | Mechanical with viscous fan clutch |
Governor | All-speed control, electronic |
*EPA Tier 4 Final emissions certified |
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: | |
ISO 9249 / SAE J1349 - Net | 231 HP |
Fan at maximum speed - Net | 196 HP |
Rated rpm | 2,050 rpm |
Fan drive method for radiator cooling | Mechanical with viscous fan clutch |
Governor | All-speed control, electronic |
*EPA Tier 4 Final emissions certified |
Number of selectable working modes | 6 |
Main pump: | |
Type | Variable displacement piston type |
Pumps for | Boom, arm, bucket, swing, and travel circuits |
Maximum flow | 475 L/min |
Supply for control circuit | Self-reducing valve |
Hydraulic motors: | |
Travel | 2 x axial piston motors with parking brake |
Swing | 1 x axial piston motor with swing holding brake |
Relief valve setting: | |
Implement circuits | 37.3 MPa 380 kgf/cm² |
Travel circuit | 37.3 MPa 380 kgf/cm² |
Swing circuit | 28.9 MPa 295 kgf/cm² |
Pilot circuit | 3.2 MPa 33 kgf/cm² |
Grapple rotate circuit | 9.8 MPa 100 kg/cm² |
Grapple open/close circuit | 29.9 MPa 305 kg/cm² |
Log loader hydraulic cylinders: | |
Number of cylinders | Bore x Stroke x Rod Diameter |
Boom / 2 | 150 mm x 1 247 mm x 110 mm |
Arm / 1 | 185 mm x 1 421 mm x 120 mm |
Bucket / 1 | 140 mm x 1 063 mm x 100 mm |
Processor/Road builder: | |
Number of cylinders | Bore x Stroke x Rod Diameter |
Boom / 2 | 140 mm x 1 300 mm x 100 mm |
Arm / 1 | 150 mm x 1 635 mm x 110 mm |
Bucket / 1 | 140 mm x 1 009 mm x 100 mm |
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 motors 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 | 4,050 psi |
Pilot circuit | 470 psi |
Grapple rotate circuit | 1,420 psi |
Grapple open/close circuit | 4,340 psi |
Log loader hydraulic cylinders: | |
Number of cylinders | Bore x Stroke x Rod Diameter |
Boom / 2 | 5.9" x 49.1" x 4.3" |
Arm / 1 | 7.3" x 55.9" x 4.7" |
Bucket / 1 | 5.5" x 41.9" x 3.9" |
Processor/Road builder: | |
Number of cylinders | Bore x Stroke x Rod Diameter |
Boom / 2 | 5.5" x 51.2" x 3.9" |
Arm / 1 | 5.9" x 64.3" x 4.3" |
Bucket / 1 | 5.5" x 39.7" x 3.9" |
*No bucket cylinder on Processor
Steering control | Two levers with pedals |
Drive method | Hydrostatic |
Maximum drawbar pull | 287 kN 29 265 kgf |
Gradeability | 70%, 35° |
Maximum travel speed: (Auto-Shift) | |
High | 4.8 kph |
Mid | 3.6 kph |
Low | 2.5 kph |
Service brake | Hydraulic lock |
Parking brake | Mechanical disc brake |
Steering control | Two levers with pedals |
Drive method | Hydrostatic |
Maximum drawbar pull | 64,520 lbf. |
Gradeability | 70%, 35° |
Maximum travel speed: (Auto-Shift) | |
High | 3.0 mph |
Mid | 2.2 mph |
Low | 1.6 mph |
Service brake | Hydraulic lock |
Parking brake | Mechanical disc brake |
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 | 9.4 rpm |
Swing torque | 10 494 kg-m |
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 | 9.4 rpm |
Swing torque | 75,902 ft.-lbs. |
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 | 6 each side |
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 | 6 each side |
Fuel tank | 400 L |
Coolant | 36 L |
Engine | 23.1 L |
Final drive, each side | 9.0 L |
Swing drive | 13.7 L |
Hydraulic tank | 132 L |
Hydraulic system | 253 L |
DEF tank | 23.1 L |
Fuel tank | 105.7 US gal |
Coolant | 9.5 US gal |
Engine | 6.1 US gal |
Final drive, each side | 2.4 US gal |
Swing drive | 3.6 US gal |
Hydraulic tank | 34.9 US gal |
Hydraulic system | 66.8 US gal |
DEF tank | 6.1 US gal |
Log Loader:
Includes: Forestry cab with 12 192 mm riser, 700 mm double grouser shoes, Komatsu 12 192 mm reach live heel forestry front, heavy counterweight, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment (no grapple).
Processor:
Includes: Forestry cab with 178 mm riser, 700 mm double grouser shoes, 6 150 mm one-piece processor boom, 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).
Road Builder:
Includes: Forestry cab with 178 mm riser, 700 mm double grouser shoes, 6 150 mm one-piece boom, 3 200 mm arm, 1 292 mm bucket, heavy counterweight, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment.
Configuration | Operating Weight: | Ground Pressure |
Log Loader | 39 630 kg | 0.65 kg/cm2 |
Processor | 37 000 kg | 0.61kg/cm2 |
Road Builder | 37 380 kg | 0.61 kg/cm2 |
Log Loader:
Includes: Forestry cab with 48 in riser, 28 in double grouser shoes, Komatsu 40 ft. reach live heel forestry front, heavy counterweight, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment (no grapple).
Processor:
Includes: Forestry cab with 7 in riser, 28 in double grouser shoes, 20 ft. 2 in one-piece processor boom, 11 ft. 6 in processor arm, variable pitch reversing fan, heavy counterweight, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment (no head).
Road Builder:
Includes: Forestry cab with 7 in riser, 28 in double grouser shoes, 20 ft. 2 in one-piece boom, 10 ft. 6 in arm, 50.9 in bucket, heavy counterweight, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment.
Configuration | Operating Weight: | Ground Pressure |
Log Loader | 87,370 lbs. | 9.24 psi |
Processor | 81,571 lbs. | 8.68 psi |
Road Builder | 82,410 lbs. | 8.68 psi |