Komatsu PC8000-6
Contents:
Dimensions
| Backhoe Boom Length | 37.73 ft in (11500 mm) |
| Backhoe Break-Out Force (Iso) | 466928.14 lb (2077 kN) |
| Backhoe Max. Digging Depth | 26.25 ft in (8000 mm) |
| Backhoe Max. Digging Reach | 67.92 ft in (20700 mm) |
| Backhoe Max. Dumping Height | 36.75 ft in (11200 mm) |
| Backhoe Stick Length | 18.05 ft in (5500 mm) |
| Bucket Opening Width | 10.5 ft in (3200 mm) |
| Front Shovel Stick Length | 18.87 ft in (5750 mm) |
| Level Crowd At Ground Level | 19.03 ft in (5800 mm) |
| Max. Cutting Height | 68.57 ft in (20900 mm) |
| Max. Digging Height | 55.45 ft in (16900 mm) |
| Max. Digging Reach At Ground Level | 64.31 ft in (19600 mm) |
| Tear-Out Force (Iso) | 407578.58 lb (1813 kN) |
| Crowd Force (Iso) | 528975.4 lb (2353 kN) |
| Front Shovel Boom Length | 26.74 ft in (8150 mm) |
| Front Shovel Break-Out Force (Iso) | 524029.61 lb (2331 kN) |
| Front Shovel Max. Digging Depth | 9.85 ft in (3000 mm) |
| Front Shovel Max. Digging Reach | 58.4 ft in (17800 mm) |
| Front Shovel Max. Dumping Height | 45.61 ft in (13900 mm) |
Undercarriage
| Centre Frame | H-type |
| Track Adjustment | Automatic hydraulic type |
| Number Of Bottom Rollers Per Side | 8 |
| Number Of Top Rollers Per Side | 3 |
| Number Of Track Shoes Per Side | 49 |
| Track Frame | Steel box-section |
Electric Drive
| Electric Drive Type | 2 x Squirrel cage induction motor |
| Power Output | 1944.5 hp (1450 kw) |
| Voltage | 6.000 – 7.200 V |
| Amperage (Approximate) | 2 x 155 A - 2 x 128 A |
| Frequency Standard | 60 Hz @ 1800 rpm |
| Frequency Option | 50 Hz @ 1500 rpm |
Electrical System
| System | 24 V |
| Alternator | 140 A |
| Standard Working Lights | 14 LED lights |
| Standard Service Lights | throughout the platform |
| Number Of Alternators | 2 |
| Batteries (Series/Parallel)-Diesel Version | 8 x 12 V |
| Batteries (Series/Parallel)-Electric Version | 4 x 12 V |
Swing System
| Hydraulic Motors And Drives | 3 |
| Swing Brake, Service | Hydraulic brake |
| Swing Brake, Parking | Wet, multiple-disc |
| Swing Ring Teeth | External |
| Swing Speed (Maximum) | 2.7 rpm |
Engine
| Number Of Cylinders | 16 |
| Tier 2 Engine: Model | 2 x Komatsu SDA16V160E-2 |
| Engine Type | 4-cycle, water-cooled, direct injection |
| Governor | All-speed, electronic |
| Rated Power | 2 x 1250 kW 1675 HP @ 1800 rpm |
| Aspiration | Turbocharged and aftercooled |
| Shovel Capacity | 42 m3 55 yd3 SAE 2:1 heaped |
| Backhoe Capacity | 42 m3 55 yd3 SAE 1:1 heaped |
Capacities
| Fuel Tank - Diesel | 3680 gal (13930.4 L) |
| Hydraulic Tank | 2050 gal (7760.1 L) |
| Hydraulic System | 3040 gal (11507.7 L) |
| Engine Oil | 77 gal (291.5 L) |
| Engine Coolant | 114 gal (431.6 L) |
| Reserve Engine Oil Make Up Tank | 279 gal (1056.2 L) |
| Number Of Engine Coolant Tanks | 2 |
| Number Of Engine Oil Tanks | 2 |
| Number Of Reserve Engine Oil Make Up Tanks | 2 |
Weights
| Operating Weight | 752 – 771 ton / 1,658,200 – 1,700,100 Ib |
Hydraulic System
| Relief Valve Setting | 4495 psi (30992 kPa) |
| Swing Flow Rate | 547 gal/min (2070.7 L/min) |
| High Pressure In Line Filters | 200 microns one per pump located at the valve blocks |
| Rated Flow(Total Output) | 2187.4 gal/min (8280 L/min) |
Brakes
| Service Brake | Hydraulic brake |
| Parking Brake | Wet, multiple-disk |
| Travel Speed | 1.5 mph (2.5 km/h) |
| Gradeability | Up to 50 % |
| Travel Control | 2 foot pedals |
