Komatsu PC650LC-11 LARGE EXCAVATORS
BucketCapacityMax:
4.98
BucketCapacityMin:
2.05
Horsepower:
436 @1800 rpm
OperatingWeightMax:
145284
OperatingWeightMin:
140456
Product Feature
Product Parameter
| Model | |
Komatsu SAA6D140E-7* |
| Type | |
Water-cooled, 4-cycle, direct injection |
| Aspiration | |
Turbocharged, aftercooled, cooled, EGR |
| Number of cylinders | |
6 |
| Bore | 140 mm | 5.51" |
| Stroke | 165 mm | 6.50" |
| Piston displacement | 15.24 ltr | 930 in³ |
| |
||
| Horsepower: | |
|
| SAE J1995 (Gross) | 327 kW | 439 HP |
| ISO9249 / SAE J1349 (Net) | 325 kW | 436 HP |
| Rated rpm | 1800 rpm | |
| Hydraulic fan at maximum speed (Net) | 293 kW | 392 HP |
| Governor | |
All-speed control, electronic |
| Fan drive type | |
Hydraulic |
| 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 ltr/min | 2 x 108 U.S. 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 | 32.4 MPa 330 kg/cm² |
4,700 psi |
| Travel circuit | 34.3 MPa 350 kg/cm² |
4,980 psi |
| Swing circuit | 25.5 MPa 260 kg/cm² |
3,700 psi |
| Pilot circuit | 2.9 MPa 30 kg/cm² |
430 psi |
| Hydraulic cylinders / Number of cylinders: | Bore x Stroke: | Bore x Stroke: |
| Boom / 2 | 185 mm x 1725 mm x 120 mm | 7.3" x 67.9" x 4.7" |
| Arm / 1 | 200 mm x 2045 mm x 140 mm | 7.9" x 80.5" x 5.5" |
| Bucket / 1 | 185 mm x 1425 mm x 130 mm | 7.3" x 56.1" x 5.1" |
| 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 / 42300 kg | 93,250 lb |
| Gradeability | 70%, 35° | |
| Maximum travel speed: | ||
| High | 4.9 km/h | 3.0 mph |
| Low | 3.0 km/h | 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 | 21369 kg•m |
154,481 ft lbs |
| Center frame | H-leg | |
| Track frame | Box-section | |
| Track type | Sealed | |
| Track adjuster | Hydraulic | |
| No. of shoes | 52 each side | |
| No. of carrier rollers | 3 each side | |
| No. of track rollers | 9 each side |
| Fuel tank | 880 ltr | 232.5 U.S. gal |
| Coolant | 76 ltr | 20.1 U.S. gal |
| Engine | 48 ltr | 12.7 U.S. gal |
| Final drive, each side | 10 ltr | 2.65 U.S. gal |
| Swing drive | 2 x 13 ltr | 2 x 3.4 U.S. gal |
| Hydraulic tank | 360 ltr | 95.0 U.S. gal |
| Diesel Exhaust Fluid (DEF) tank |
62.2 ltr | 16.4 U.S. gal |
| Exterior – ISO 6395 | 104 dB(A) |
| Operator – ISO 6396 | 73 dB(A) |
| Triple-Grouser Shoes | Operating Weight | Ground Pressure |
| 600 mm / 24" | 63710 kg 140,456 lb | 1.07 kg/cm2 15.16 psi |
| 750 mm / 30" | 64590 kg 142,396 lb | 0.86 kgf/cm2 12.3 psi |
| 900 mm / 35.5" | 65480 kg 144,292 lb | 0.73 kgf/cm2 10.3 psi |
