KOMATSU PC650LC-8 MH crawler excavator
Model | Komatsu SAA6D140E-5* | |
Type | Water-cooled, 4-cycle, direct injection | |
Aspiration | Turbocharged, aftercooled, cooled EGR | |
Number of cylinders | 6 | |
Bore | 5.51" | 140 mm |
Stroke | 6.50" | 165 mm |
Piston displacement | 930 in³ | 15.24 ltr |
Governor | All-speed control, electronic | |
Horsepower: | ||
SAE J1995 (Gross) | 433 HP | 323 kW |
ISO9249 / SAE J1349 (Net) | 429 HP | 320 kW |
Hydraulic fan at maximum speed (Net) | 386 HP | 288 kW |
Rated rpm | 1800 rpm | |
Fan drive method for radiator cooling | Hydraulic | |
*EPA Tier 3 and EU stage 3A emissions certified |
Type | Open-center load-sensing system | |
Number of selectable working modes | 3 | |
Main pump: | ||
Type | Variable-capacity piston pumps | |
Pumps for | Boom, arm, bucket, swing, and travel circuits | |
Maximum flow | 2 x 108 U.S. gpm | 2 x 410 ltr/min |
Sub-pump for control circuit | Gear pump | |
Hydraulic motors: | ||
Travel | 2 x axial piston motor with parking brake | |
Swing | 2 x axial piston motor with swing holding brake | |
Fan drive pump | Variable capacity | |
Relief valve setting: | ||
Implement circuits | 4,620 psi | 31.9 MPa 325 kg/cm² |
Travel circuit | 4,980 psi | 34.3 MPa 350 kg/cm² |
Swing circuit | 3,700 psi | 25.5 MPa 260 kg/cm² |
Pilot circuit | 430 psi | 2.9 MPa 30 kg/cm² |
Hydraulic cylinders / Number of cylinders: | Bore x Stroke: | Bore x Stroke: |
Boom / 2 | 7.5" x 61.5" x 5.0" | 190 mm x 1562 mm x 127 mm |
Arm / 1 | 7.5" x 78.0" x 5.0" | 190 mm x 1981 mm x 127 mm |
Steering control | Two levers with pedals | |
Drive method | Fully hydrostatic | |
Travel motor | Axial piston motor, in-shoe design | |
Reduction system | Planetary triple reduction | |
Maximum drawbar pull | 93,250 lb | 415 kN / 42300 kg |
Gradeability | 70% | |
Maximum travel speed: | ||
Low | 1.9 mph | 3.0 km/h |
High | 3.0 mph | 4.9 km/h |
Service brake | Hydraulic lock | |
Parking brake | Oil disc brake |
Driven method | Hydraulic motors (2) | |
Swing reduction | Planetary gear | |
Swing circle lubrication | Grease-bathed | |
Swing lock | Oil disc brake | |
Swing speed | 8.3 rpm | |
Swing torque | 154,481 ft. lbs. | 21365 kg•m |
Center frame | H-leg frame | |
Track frame | Box-section | |
Track type | Sealed | |
Track adjuster | Hydraulic | |
Number of shoes (each side) | 52 | |
Number of carrier rollers (each side) | 3 | |
Number of track rollers (each side) | 9 |
Fuel tank | 232.5 U.S. gal | 880 ltr |
Radiator | 15.3 U.S. gal | 58 ltr |
Engine | 10.6 U.S. gal | 40 ltr |
Final drive, each side | 2.6 U.S. gal | 10 ltr |
Swing drive | 2 x 3.4 U.S. gal | 2 x 13 ltr |
Hydraulic tank | 95.0 U.S. gal | 360 ltr |
16.8 m / 55' | ||
3302 mm / 130" gauge | 139,424 lb | 63242 kg |
4064 mm / 160" gauge | 149,224 lb | 67687 kg |
18.3 m 60' | ||
3302 mm / 130" gauge | 140,838 lb | 63883 kg |
4064 mm / 160" gauge | 150,638 lb | 68329 kg |
ID | Product | Area | Time |
3734 | PC1250SP-8R Crawler Excavator | India | 2023-08-22 15:58 |
3733 | PC1250SP-8R Crawler Excavator | India | 2023-08-22 15:58 |
3732 | PC1250SP-8R Crawler Excavator | India | 2023-08-22 15:58 |
3731 | PC1250SP-8R Crawler Excavator | India | 2023-08-22 15:58 |
3730 | PC1250SP-8R Crawler Excavator | India | 2023-08-22 15:58 |
3729 | PC1250SP-8R Crawler Excavator | India | 2023-08-22 15:58 |
3728 | PC1250SP-8R Crawler Excavator | India | 2023-08-22 15:58 |
3727 | PC1250SP-8R Crawler Excavator | India | 2023-08-22 15:58 |
3726 | PC1250SP-8R Crawler Excavator | India | 2023-08-22 15:57 |
3725 | PC1250SP-8R Crawler Excavator | India | 2023-08-22 15:57 |
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