Excellent for mass excavating, trenching, or fine grading, our largest intelligent machine excavator can increase your productivity and efficiency without the worry of over-excavation from first to last pass, straight to grade.
| Model | Komatsu SAA6D125E-7* |
| Type | Water-cooled, 4-cycle, direct injection |
| Aspiration | Komatsu Variable Geometry Turbocharger with air-to-air aftercooled EGR |
| Number of cylinders | 6 |
| Bore | 125 mm |
| Stroke | 150 mm |
| Piston displacement | 11.04 L |
| Horsepower | |
| SAE J1995 : Gross | 270 kW |
| ISO 9249/SAE J1349 : Net | 268 kW |
| Rated rpm | 1 900 rpm |
| Governor | All-speed control, electronic. |
| Fan drive method for radiator cooling | Hydraulic |
| *EPA Tier 4 Final emissions certified |
| Model | Komatsu SAA6D125E-7* |
| Type | Water-cooled, 4-cycle, direct injection |
| Aspiration | Komatsu Variable Geometry Turbocharger with air-to-air aftercooled EGR |
| Number of cylinders | 6 |
| Bore | 4.92 in |
| Stroke | 5.91 in |
| Piston displacement | 674 in³ |
| Horsepower | |
| SAE J1995 : Gross | 362 HP |
| ISO 9249/SAE J1349 : Net | 359 HP |
| Rated rpm | 1,900 rpm |
| Governor | All-speed control, electronic. |
| Fan drive method for radiator cooling | Hydraulic |
| *EPA Tier 4 Final emissions certified |
Type: HydrauMind (Hydraulic Mechanical Intelligence) system, closed-center system with load sensing valve and pressure compensated valves, 6 selectable working modes
| Main pump: | |
| Pumps for | Boom, arm, bucket, swing, and travel circuits |
| Type | Variable displacement axial piston type |
| Maximum flow | 780 L/min |
| Hydraulic motors: | |
| Travel | 2 x axial piston motor with parking brake |
| Swing | 1 x axial piston motor with swing holding brake |
| Relief valve setting: | |
| Implement circuits | 380 kgf/cm²/ 37.3 MPa |
| Travel circuit | 380 kgf/cm² / 37.3 MPa |
| Swing circuit | 285 kgf/cm²/ 27.9 MPa |
| Pilot circuit | 33 kgf/cm² / 3.2 MPa |
| Hydraulic cylinders: | |
| Number of cylinders | Bore x Stroke x Rod Diameter |
| Boom / 2 | 160 x 1570 x 110 mm |
| Arm / 1 | 185 x 1820 x 120 mm |
| Bucket / 1 | 160 x 1270 x 110 mm |
Type: HydrauMind (Hydraulic Mechanical Intelligence) system, closed-center system with load sensing valve and pressure compensated valves, 6 selectable working modes
| Main pump: | |
| Pumps for | Boom, arm, bucket, swing, and travel circuits |
| Type | Variable displacement axial piston type |
| Maximum flow | 206 US gpm |
| Hydraulic motors: | |
| Travel | 2 x axial piston motor 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 |
| Hydraulic cylinders: | |
| Number of cylinders | Bore x Stroke x Rod Diameter |
| Boom / 2 | 6.3 x 61.8 x 4.3 in |
| Arm / 1 | 7.3 x 71.7 x 4.7 in |
| Bucket / 1 | 6.3 x 50 x 4.3 in |
| Steering control | Two levers with pedals |
| Drive method | Hydrostatic |
| Maximum drawbar pull | 329 kN / 33 510 kg |
| Gradeability | 35° |
| Maximum travel speed: (Auto-Shift): | |
| High | 5.5 kph |
| Mid | 4.2 kph |
| Low | 3.0 kph |
| Service brake | Hydraulic lock |
| Parking brake | Mechanical disc brake |
| Steering control | Two levers with pedals |
| Drive method | Hydrostatic |
| Maximum drawbar pull | 73,880 lbs. |
| Gradeability | 70% |
| Maximum travel speed: (Auto-Shift): | |
| High | 3.4 mph |
| Mid | 2.6 mph |
| Low | 1.9 mph |
| Service brake | Hydraulic lock |
| Parking brake | Mechanical disc brake |
| Drive method | Hydrostatic motor |
| Swing reduction | Planetary gear |
| Swing circle lubrication | Grease-bathed |
| Service brake | Hydraulic lock |
| Holding brake/Swing lock | Mechanical disc brake |
| Swing speed | 9.0 rpm |
| Swing torque | 13 414 kg-m |
| Drive method | Hydrostatic motor |
| Swing reduction | Planetary gear |
| Swing circle lubrication | Grease-bathed |
| Service brake | Hydraulic lock |
| Holding brake/Swing lock | Mechanical disc brake |
| Swing speed | 9.0 rpm |
| Swing torque | 97,024 ft.-lbs. |
| Center frame | X-frame |
| Track frame | Box-section |
| Track type |
Sealed |
| Track adjuster | Hydraulic |
| Number of shoes | 49 each side |
| Number of carrier rollers | 2 each side |
| Number of track rollers | 8 each side |
| Center frame | X-frame |
| Track frame | Box-section |
| Track type |
Sealed |
| Track adjuster | Hydraulic |
| Number of shoes | 49 each side |
| Number of carrier rollers | 2 each side |
| Number of track rollers | 8 each side |
| Fuel tank | 650 L |
| Coolant | 47 L |
| Engine | 38 L |
| Final drive, each side | 11 L |
| Swing drive | 20 L |
| Hydraulic tank | 248 L |
| Diesel Exhaust Fluid (DEF) tank | 39 L |
| Fuel tank | 172 US gal |
| Coolant | 12.4 US gal |
| Engine | 10.0 US gal |
| Final drive, each side | 2.9 US gal |
| Swing drive | 5.3 US gal |
| Hydraulic tank | 65.5 US gal |
| Diesel Exhaust Fluid (DEF) tank | 10.3 US gal |
Operating weight includes 7 060 mm one-piece HD boom, 3 380 mm arm, SAE heaped 2.25 m3 bucket, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment.
| Fixed Gauge: | |
| Shoes | 700 mm |
| Operating Weight | 47 930 kg |
| Ground Pressure | 0.73 kg/cm² |
| Shoes | 800 mm |
| Operating Weight: | 48 430 kg |
| Ground Pressure | 0.65 kg/cm² |
| Shoes | 900 mm |
| Operating Weight: | 48 920 kg |
| Ground Pressure | 0.58 kg/cm² |
Operating weight includes 23 ft. 2 in one-piece HD boom, 11 ft. 1 in arm, SAE heaped 2.94 yd3 bucket, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment.
| Fixed Gauge: | |
| Shoes | 28 in |
| Operating Weight | 105,670 lbs. |
| Ground Pressure | 10.38 psi |
| Shoes | 31.5 in |
| Operating Weight: | 106,770 lbs. |
| Ground Pressure | 9.20 psi |
| Shoes | 35.5 in |
| Operating Weight: | 107,850 lbs. |
| Ground Pressure | 8.32 psi |
