Komatsu PC4000-6
Contents:
Dimensions
| Backhoe Boom Length | 31.99 ft in (9750 mm) |
| Backhoe Break-Out Force (Iso) | 278538.26 lb (1239 kN) |
| Backhoe Max. Digging Depth | 49.22 ft in (15000 mm) |
| Backhoe Max. Digging Reach | 57.42 ft in (17500 mm) |
| Backhoe Max. Dumping Height | 31.83 ft in (9700 mm) |
| Backhoe Stick Length | 14.77 ft in (4500 mm) |
| Bucket Opening Width | 8.7 ft in (2650 mm) |
| Crowd Force (Iso) | 298995.87 lb (1330 kN) |
| Front Shovel Boom Length | 23.46 ft in (7150 mm) |
| Front Shovel Break-Out Force (Iso) | 303267.24 lb (1349 kN) |
| Front Shovel Max. Digging Depth | 9.52 ft in (2900 mm) |
| Front Shovel Max. Digging Reach | 49.55 ft in (15100 mm) |
| Front Shovel Max. Dumping Height | 39.38 ft in (12000 mm) |
| Front Shovel Stick Length | 16.08 ft in (4900 mm) |
| Level Crowd At Ground Level | 18.71 ft in (5700 mm) |
| Max. Cutting Height | 57.09 ft in (17400 mm) |
| Max. Digging Height | 31.83 ft in (9700 mm) |
| Max. Digging Reach At Ground Level | 54.63 ft in (16650 mm) |
| Tear-Out Force (Iso) | 237847.85 lb (1058 kN) |
Undercarriage
| Number Of Top Rollers Per Side | 3 |
| Number Of Track Shoes Per Side | 49 |
| Track Adjustment | Automatic hydraulic type |
| Number Of Bottom Rollers Per Side | 7 |
Electric Drive
| Electric Drive Type | Squirrel cage induction motor |
| Power Output | 1810.4 hp (1350 kw) |
| Voltage | 6.000 – 7.200 V |
| Amperage (Approximate) | 145 A - 120 A |
| Frequency Standard | 60 Hz @ 1800 rpm |
| Frequency Option | 50 Hz @ 1500 rpm |
Electrical System
| System | 24 V |
| Batteries (Series/Parallel) | 3 x 2 x 12 V |
| Alternator | 260 A |
| Standard Working Lights | 14 LED lights |
| Standard Service Lights | throughout the platform |
Swing System
| Hydraulic Motors And Drives | 2 |
| Swing Brake, Service | Hydraulic brake |
| Swing Brake, Parking | Wet, multiple-disc |
| Swing Ring Teeth | External |
| Swing Speed (Maximum) | 4 rpm |
Engine
| Number Of Cylinders | 16 |
| Tier 1 Engine: Model | Komatsu SDA16V160 |
| Tier 2 Engine: Model | Komatsu SDA16V160E-2 |
| Engine Type | 4-cycle, water-cooled, direct injection |
| Governor | All-speed, electronic |
| Rated Power | 1400 kW 1875 HP @ 1800 rpm |
| Aspiration | Turbocharged and aftercooled |
| Shovel Capacity | 22 m3 29 yd3 SAE 2:1 heaped |
| Backhoe Capacity | 22 m3 29 yd3 SAE 1:1 heaped |
Capacities
| Fuel Tank - Diesel | 1690.8 gal (6400 L) |
| Hydraulic Tank | 1030.3 gal (3900 L) |
| Hydraulic System | 1558.7 gal (5900 L) |
| Engine Oil | 76.7 gal (290 L) |
| Engine Coolant | 125.5 gal (475 L) |
| Reserve Engine Oil Make Up Tank | 121.6 gal (460 L) |
Weights
| Operating Weight | 388 – 399 ton / 855,500 – 879,800 Ib |
Hydraulic System
| Relief Valve Setting | 4495 psi (30992 kPa) |
| Swing Flow Rate | 420 gal/min (1589.9 L/min) |
| High Pressure In Line Filters | 200 microns one per pump located at the valve blocks |
| Rated Flow(Total Output) | 1096 gal/min (4148.9 L/min) |
Brakes
| Service Brake | Hydraulic brake |
| Parking Brake | Wet, multiple-disk |
| Travel Speed | 1.3 mph (2.1 km/h) |
| Gradeability | Up to 50 % |
| Travel Control | 2 foot pedals |
