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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 | 165 HP |
Fan at maximum speed - Net | 159 HP |
Rated rpm | 2,000 rpm |
Fan drive method for radiator cooling | Mechanical with viscous fan clutch |
Governor | All-speed control, electronic |
*EPA Tier 4 Final emissions certified |
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 | 125.5 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 | 4,190 psi |
Pilot circuit | 470 psi |
Hydraulic cylinders: | |
Number of cylinders | Bore x Stroke x Rod Diameter |
Boom / 2 | 5.1 x 52.5 x 3.5 in |
Arm / 1 | 5.3 x 58.7 x 3.7 in |
Bucket / 1 | 4.5 x 44.1 x 3.2 in |
Steering control | Two levers with pedals |
Drive method | Hydrostatic |
Maximum drawbar pull | 45,349 lbs. |
Gradeability | 70%, 35° |
Maximum travel speed: (Auto-Shift) | |
High | 3.4 mph |
Mid | 2.5 mph |
Low | 1.9 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 | 12.4 rpm |
Swing torque | 49,907 ft.-lbs. |
Center frame | X-frame | |
Track frame | Box-section | |
Seal of track | Sealed track | |
Track adjuster | Hydraulic | |
Number of shoes | 49 each side | |
Number of carrier rollers | 2 each side | |
Number of track rollers | 9 each side |
Exterior – ISO 6395 | 100 dB(A) |
Operator – ISO 6396 | 66 dB(A) |
Fuel tank | 105.7 US gal |
Coolant | 8.1 US gal |
Engine | 6.1 US gal |
Final drive, each side | 1.3 US gal |
Swing drive | 1.7 US gal |
Hydraulic tank | 34.9 US gal |
Hydraulic system | 61.8 US gal |
DEF tank | 6.1 US gal |
Operating weight includes 18 ft. 8 in one-piece boom, 9 ft. 7 in arm, SAE heaped 1.57 yd3 bucket, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment.
Triple-Grouser Shoes | Operating Weight: | Ground Pressure |
28 in | 53,265 lbs. | 6.7 psi |
31.5 in | 53,882 lbs. | 5.9 psi |
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