Komatsu PC4000-6 Mining Excavator

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)
Face Shovel Boom Length 23.46 ft in (7150 mm)
Face Shovel Break-Out Force (Iso) 303267.24 lb (1349 kN)
Face Shovel Max. Digging Depth 9.52 ft in (2900 mm)
Face Shovel Max. Digging Reach 49.55 ft in (15100 mm)
Face Shovel Max. Dumping Height 39.38 ft in (12000 mm)
Face 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 Details

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
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