Komatsu Excavators PC130-8
Specifications :
Engine
| Model | Komatsu SAA4D95LE-5 | |
| Type | Water cooled, 4-cycle, direct injection | |
| Aspiration | Turbocharged, and air-to-air aftercooled | |
| Number of cylinders | 4 | |
| Bore | 3.74" | 95 mm |
| Stroke | 4.53" | 115 mm |
| Piston displacement | 199 in³ | 3.26 ltr |
| Horsepower: | ||
| Gross (SAE J1995) @ 2200 rpm | 97 HP | 72 kW |
| Net (ISO 9249/SAE J1349) @ 2200 rpm | 92 HP | 68 kW |
| Governor | All speed control, electronic | |
| Lubrication system: | ||
| Method | Gear pump, force-lubrication | |
| Filter | Full-flow | |
| Air cleaner | Dry type with double elements and auto dust evacuator, plus dust indicator | |
| EPA Tier 3 and EU Stage 3A emissions certified. |
Hydraulic System
| Type | HydrauMind (Hydraulic Mechanical Intelligence New Design) system, Closed-center system with load-sensing valves and pressure-compensated valves | |
| Number of selectable working modes | 5 | |
| Main pump: | ||
| Type | Variable displacement piston type | |
| Pumps for | Boom, arm, bucket, swing, and travel circuits | |
| Maximum flow | 64 U.S. gal/min | 242 ltr/min |
| Supply for control circuit | Self-reducing valve | |
| 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 | 4,620 psi | 31.9 MPa / 325 kgf/cm² |
| Travel circuit | 5,050 psi | 34.8 MPa / 355 kgf/cm2 |
| Swing circuits | 3,580 psi | 24.7 MPa / 252 kgf/cm² |
| Pilot circuit | 470 psi | 3.2 MPa / 33 kgf/cm² |
| Hydraulic cylinders / Number of cylinders: | bore x stroke x rod diameter | bore x stroke x rod diameter |
| Boom / 2 | 4.1" x 39.2" x 2.8" | 105 mm x 995 mm x 70 mm |
| Arm / 1 | 4.5" x 46.3" x 3.0" | 115 mm x 1175 mm x 75 mm |
| Bucket / 1 | 3.7" x 34.8" x 2.6" | 95 mm x 885 mm x 65 mm |
Swing System
| Drive method | Hydraulic | |
| Swing reduction | Planetary gear | |
| Swing circle lubrication | Grease-bathed | |
| Service brake | Hydraulic lock | |
| Holding brake/Swing lock | Mechanical disc brake | |
| Swing speed | 11.0 rpm |
Drives and Brakes
| Steering control | Two levers with pedals | |
| Drive method | Hydrostatic | |
| Maximum drawbar pull | 27,570 lbf | 12,500 kgf 123 kN |
| Gradeability | 70%, 35° | |
| Maximum travel speed: | ||
| High | 3.4 mph | 5.5 km/h |
| Low | 1.8 mph | 2.9 km/h |
| Service brake | Hydraulic lock | |
| Parking brake | Mechanical disc |
Undercarriage
| Center frame | X-leg frame | |
| Track frame | Box-section | |
| Track type | Sealed track | |
| Track adjuster | Hydraulic | |
| Number of shoes | 43 each side | |
| Number of carrier rollers | 1 each side | |
| Number of track rollers | 7 each side |
Coolant and Lubricant Capity (refilling)
| Fuel tank | 65.3 U.S. gal | 247 ltr |
| Radiator | 3.7 U.S. gal | 13.9 ltr |
| Engine | 3.0 U.S. gal | 11.5 ltr |
| Final drive, each side | 0.6 U.S. gal | 2.1 ltr |
| Swing drive | 0.7 U.S. gal | 2.5 ltr |
| Hydraulic tank | 23.8 U.S. gal | 90 ltr |
Operating Weight (Aproximate)
Operating weight including 4600 mm / 15'1"
one-piece boom,
2500 mm / 8'2" arm, SAE heaped 0.5 m³ / 0.65 yd³ backhoe bucket, rated
capacity of lubricants, coolant, full fuel tank, operator, and standard
equipment.
| Shoes | 24" | 600 mm |
| Operating Weight | 27,700 lb | 12560 kg |
| Ground Pressure | 0.33 kg/cm² 32.6 kPa | 4.73 psi |
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