Komatsu PC4000-6 Mining Excavator

Dimensions

Track Shoe Size (Standart) 47″ (1200 mm)
Track Shoe Size (Optional) 59″ (1500 mm)
Overall Width 26.2 ft (7975 mm)
Overall Height 27.2 ft (8300 mm)
Operator Eye Level 24.9 ft (7600 mm)
Upper Structure Clearance 9.9 ft (3017 mm)
Ground Clearance 3 ft (930 mm)
Length Of Tracks 29 ft (8842 mm)
Length Of Track On Ground 22 ft (6700 mm)
Height Of Tracks 8.1 ft (2480 mm)
Width Over Tracks, 47″ (1200 mm) 22.1 ft (6750 mm)
Width Over Tracks, 59″ (1500 mm) 23.1 ft (7050 mm)

Komatsu PC4000-6 Excavator Dimensions and Weight

PC4000-6 Backhoe Weight

Operating weight including 9750 mm 32’0″ boom, 4500 mm 14’9″ stick, 22 m3 29 yd3 backhoe bucket, operator, lubricant, coolant, full fuel tank and standard equipment

Shoe Width Operating Weight Ground Pressure
47″ (1200 mm) 865000 lb (392 t) 31.2 psi (2.19 kg/cm2)
59″ (1500 mm) 875000 lb (397 t) 25.3 psi (1.78 kg/cm2)

PC4000-6 Shovel Weight

Operating weight including 7150 mm 23’6″ boom, 4900 mm 16’1″ stick, 22 m3 29 yd3 shovel bucket, operator, lubricant, coolant, full fuel tank and standard equipment.

Shoe Width Operating Weight Ground Pressure
47″ (1200 mm) 850000 lb (385 t) 30.6 psi (2.15 kg/cm2)
59″ (1500 mm) 860000 lb (390 t) 24.8 psi (1.75 kg/cm2)

Komatsu PC4000-6 Excavator Backhoe Working Range

Backhoe Working Range

Boom Length 32 ft (9750 mm)
Stick Length 14.8 ft (4500 mm)
Break-Out Force (SAE) 260000 lbf (1155 kN)
Tear-out force (SAE) 236000 lbf (1050 kN)
Max. Digging Depth 26.2 ft (8000 mm)
Max. Digging Reach at Ground Level 54.6 ft (16650 mm)

Komatsu PC4000-6 Excavator Shovel Working Range

Shovel Working Range

Boom Length 23.5 ft (7150 mm)
Stick Length 16.1 ft (4900 mm)
Break-out Force (SAE) 280000 lbf (1250 kN)
Crowd Force (SAE) 300000 lbf (1330 kN)
Max. Dumping Height 39.4 ft (12000 mm)
Level Crowd At Ground Level 18.8 ft (5700 mm)

Buckets

Bucket Type Backhoe Shovel
Capacity 29 yd3 (22 m3) 29 yd3 (22 m3)
Width 12’5″ (3790 mm) 13’2″ (4020 mm)
Teeth 6 6
Wear Package WP-2 WP-3
Weight 51590 lb (23400 kg) 85500 lb (38800 kg)
Max. Material Density 3050 lb/yd3 (1800 kg/m3) 3050 lb/yd3 (1800 kg/m3)

Komatsu PC4000-6 Specifications

Undercarriage

Track Adjustment Automatic hydraulic type
Number of Top Rollers per Side 3
Number of Track Shoes per Side 49
Number of Bottom Rollers per Side 7

Engine Details

Number of Cylinders 16
Engine Make Komatsu
Engine Model Komatsu SDA16V160E-2
Power 1875 hp (1400 kw)
Power Measured @ 1800 rpm
Engine Type 4-cycle, water-cooled, direct injection
Governor All-speed, electronic
Aspiration Turbocharged and aftercooled
Emission Standards US EPA Tier 2

Electric Drive

Electric Drive Type Squirrel cage induction motor
Power Output 1810 hp (1350 kw)
Voltage 6000 V
Amperage (Approximate) 145 A
Frequency Standard 60 Hz @ 1800 rpm
Frequency Option 50 Hz @ 1500 rpm
Start-up Soft start

Electrical System

Operating Voltage 24 V
Alternator 260 A
Battery 2 x 3 x 12 V (Series/Parallel)
Standard Working Lights 8 Xenon lights
Standard Service Lights 11 lights throughout the platform

Swing System

Hydraulic Motors 2
Swing Brake, Service Hydraulic brake
Swing Brake, Parking Wet, multiple-disc
Swing Ring Teeth External
Swing Speed (Maximum) 4.0 rpm

Komatsu PC4000-6 Excavator Specs

Hydraulic System

Total Hydraulic Flow 1096 gal/min (4140 L/min)
Relief Valve Setting 4495 psi (31000 kPa)
Swing Flow Rate 420 gal/min (1590 L/min)
High Pressure In Line Filters 200 microns one per pump located at the valve blocks
Full Flow Return Line Filters (8 double elements) 10 micron (at head of hydraulic tank)
Case Drain/by-pass Return Line Filters 3 micron

Travel and Brakes

Maximum Travel Speed 1.3 mph (2.1 km/h)
Travel Control 2 foot pedals
Service Brake Hydraulic brake
Parking Brake Wet, multiple-disk
Gradeability Up to 50 %

Service Refill Capacities

Fuel Tank Capacity 1691 gal (6400 L)
Engine Oil Capacity 77 gal (290 L)
Engine Coolant Capacity 125 gal (475 L)
Hydraulic System Capacity 1559 gal (5900 L)
Hydraulic Tank Capacity 1030 gal (3900 L)
Reserve Oil Make Up Tank 122 gal (460 L)

Komatsu PC4000-6 Excavator Upper Structure Plan

Upper Structure: 1. Operator´s Cab; 2 Power Train; 3. Hydraulic Pumps; 4. Hydraulic Tank; 5. Hydraulic Coolers; 6. Valve Blocks; 7. Swing Motor; 8. Fuel Tank; 9. Counterweight; 10. Autolube System; 11. Secondary Egress.

Operator Environment

Noise Level in Operator’s Cab (ISO 6396) 73 dB(A)
Whole Body Vibration and Shock ISO 2631-1/ 5349-1
Air conditioner 10 kw (34120 Btu/hr)
Heater/Defroster 10 kw (34120 Btu/hr)
FOPS ISO 3449 FOPS Level 2
Joystick Controls Low effort joystick controls are electric over hydraulic and foot controls
Vehicle Monitoring System Komatsu VHMS (Vehicle Health Monitoring System)
Cab Damping 18 viscous damping pads
Operator’s Seat Air suspended, electrically heated and has a lap seat belt and offers multiple adjustments
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