For high performance, transportability and adaptability to your heavy-duty applications, the PC650LC-11 excavator has a dual swing motor and three arm lengths. Your operator will appreciate the comfortable, climate-controlled cab and your crew will welcome an engine designed for easy access and maintenance.
| Model | Komatsu SAA6D140E-7* |
| Type | Water-cooled, 4-cycle, direct injection |
| Aspiration | Turbocharged, aftercooled, cooled, EGR |
| Number of cylinders | 6 |
| Bore | 140 mm |
| Stroke | 165 mm |
| Piston displacement | 15.24 L |
| Horsepower: | |
| SAE J1995 (Gross) | 327 kW |
| ISO9249 / SAE J1349 (Net) | 325 kW |
| Rated rpm | 1 800 rpm |
| Hydraulic fan at maximum speed (Net) | 293 kW |
| Governor | All-speed control, electronic |
| Fan drive type | Hydraulic |
*EPA Tier 4 Final emissions certified
| Model | Komatsu SAA6D140E-7* |
| Type | Water-cooled, 4-cycle, direct injection |
| Aspiration | Turbocharged, aftercooled, cooled, EGR |
| Number of cylinders | 6 |
| Bore | 5.51 in |
| Stroke | 6.50 in |
| Piston displacement | 930 in³ |
| Horsepower: | |
| SAE J1995 (Gross) | 439 HP |
| ISO9249 / SAE J1349 (Net) | 436 HP |
| Rated rpm | 1,800 rpm |
| Hydraulic fan at maximum speed (Net) | 392 HP |
| Governor | All-speed control, electronic |
| Fan drive type | Hydraulic |
*EPA Tier 4 Final emissions certified
| Type | Open-center load sensing system, 3 selectable working modes |
| Main pump: | |
| Type | Variable capacity piston |
| Pumps for | Boom, arm, bucket, swing, and travel circuits |
| Maximum flow | 2 x 410 L/min |
| Sub-pump for control circuit | Gear type |
| Hydraulic motors: | |
| Travel | 2 x axial piston motors with parking brake |
| Swing | 2 x axial piston motors with swing holding brake |
| Relief valve setting: | |
| Implement circuits | 32.4 MPa 330 kg/cm² |
| Travel circuit | 34.3 MPa 350 kg/cm² |
| Swing circuit | 25.5 MPa 260 kg/cm² |
| Pilot circuit | 2.9 MPa 30 kg/cm² |
| Hydraulic cylinders / Number of cylinders: | Bore x Stroke: |
| Boom / 2 | 185 x 1 725 x 120 mm |
| Arm / 1 | 200 x 2 045 x 140 mm |
| Bucket / 1 | 185 x 1 425 x 130 mm |
| Type | Open-center load sensing system, 3 selectable working modes |
| Main pump: | |
| Type | Variable capacity piston |
| Pumps for | Boom, arm, bucket, swing, and travel circuits |
| Maximum flow | 2 x 108 US gpm |
| Sub-pump for control circuit | Gear type |
| Hydraulic motors: | |
| Travel | 2 x axial piston motors with parking brake |
| Swing | 2 x axial piston motors with swing holding brake |
| Relief valve setting: | |
| Implement circuits | 4,700 psi |
| Travel circuit | 4,980 psi |
| Swing circuit | 3,700 psi |
| Pilot circuit | 430 psi |
| Hydraulic cylinders / Number of cylinders: | Bore x Stroke: |
| Boom / 2 | 7.3 x 67.9 x 4.7 in |
| Arm / 1 | 7.9 x 80.5 x 5.5 in |
| Bucket / 1 | 7.3 x 56.1 x 5.1 in |
| Steering control | Two levers with pedals |
| Drive method | Fully hydrostatic |
| Travel motor | Axial piston motor, in-shoe design |
| Reduction system | Planetary double reduction |
| Maximum drawbar pull | 415 kN / 42 300 kg |
| Gradeability | 70%, 35° |
| Maximum travel speed: | |
| High | 4.9 kph |
| Low | 3.0 kph |
| Service brake | Hydraulic lock |
| Parking brake | Oil disc brake |
| Steering control | Two levers with pedals |
| Drive method | Fully hydrostatic |
| Travel motor | Axial piston motor, in-shoe design |
| Reduction system | Planetary double reduction |
| Maximum drawbar pull | 93,250 lbs. |
| Gradeability | 70%, 35° |
| Maximum travel speed: | |
| High | 3.0 mph |
| Low | 1.9 mph |
| Service brake | Hydraulic lock |
| Parking brake | Oil disc brake |
| Driven method | 2 x hydraulic motors |
| Swing reduction | Planetary gear |
| Swing circle lubrication | Grease-bathed |
| Service brake | Oil disc brake |
| Holding brake/Swing lock | Mechanical disc brake |
| Swing speed | 8.3 rpm |
| Swing torque | 21 369 kg-m |
| Driven method | 2 x hydraulic motors |
| Swing reduction | Planetary gear |
| Swing circle lubrication | Grease-bathed |
| Service brake | Oil disc brake |
| Holding brake/Swing lock | Mechanical disc brake |
| Swing speed | 8.3 rpm |
| Swing torque | 154,481 ft.-lbs. |
| Center frame | H-leg |
| Track frame | Box-section |
| Track Type | Sealed |
| Track adjuster | Hydraulic |
| Number of Shoes |
52 each side |
| Number of carrier rollers | 3 each side |
| Number of track rollers |
9 each side |
| Center frame | H-leg |
| Track frame | Box-section |
| Track Type | Sealed |
| Track adjuster | Hydraulic |
| Number of Shoes |
52 each side |
| Number of carrier rollers | 3 each side |
| Number of track rollers |
9 each side |
| Fuel tank | 880 L |
| Coolant | 76 L |
| Engine | 48 L |
| Final drive, each side | 10 L |
| Swing drive | 2 x 13 L |
| Hydraulic tank | 360 L |
| Diesel Exhaust Fluid (DEF) tank |
62.2 L |
| Fuel tank | 232.5 US gal |
| Coolant | 20.1 US gal |
| Engine | 12.7 US gal |
| Final drive, each side | 2.65 US gal |
| Swing drive | 2 x 3.4 US gal |
| Hydraulic tank | 95.0 US gal |
| Diesel Exhaust Fluid (DEF) tank |
16.4 US gal |
| Exterior – ISO 6395 | 104 dB(A) |
| Operator – ISO 6396 | 73 dB(A) |
| Exterior – ISO 6395 | 104 dB(A) |
| Operator – ISO 6396 | 73 dB(A) |
Operating weight includes 7 660 mm one-piece boom, 3 500 mm arm, ISO 7451 heaped 2.70 m3 bucket, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment.
| Triple-Grouser Shoes | Operating Weight | Ground Pressure |
| 600 mm | 63 710 kg | 1.07 kg/cm2 |
| 750 mm | 64 590 kg | 0.86 kgf/cm2 |
| 900 mm | 65 480 kg | 0.73 kgf/cm2 |
Operating weight includes 25 ft. 2 in one-piece boom, 11 ft. 6 in arm, ISO 7451 heaped 3.53 yd3 bucket, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment.
| Triple-Grouser Shoes | Operating Weight | Ground Pressure |
| 24 in | 140,456 lbs. | 15.16 psi |
| 30 in | 142,396 lbs. | 12.3 psi |
| 35.5 in | 144,292 lbs. | 10.3 psi |
