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Metric
Imperial (US)
Excavators
PC4000-11
Surface mining excavators
- Horsepower (HP) 1875
- Horsepower (kW) 1400
- Operating weight (kg) 398 000
- Operating weight (lbs) 877423
- Bucket capacity (m^3) 22
- Bucket capacity (yd^3) 28.8
The Komatsu PC4000-11 is a leading contender in the 400-tonne excavator class. Available in backhoe and face shovel configurations, it comes with the options of diesel or electric power. The unit features the latest in electro-hydraulic control to ensure operational reliability and minimal downtime. Productivity has risen still further with increased bucket capacity and new variable torque swing motors that ensure the delivery of maximum hydraulic power when employing attachment functions. The excavator comes with the KOMTRAX® PLUS remote monitoring and location system and is backed by our Southern Africa-wide service and support network.
Resources
Specifications
- Full specs
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Imperial (US)
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- Hydraulic system features: The power train consists of one main drive. One gearbox drives four identical pumps which draw hydraulic oil from an unpressurised hydraulic tank. Open circuit hydraulics provide maximum cooling and filtering efficiency.
- Relief valve setting (psi): 4,495
- Relief valve setting (bar): 310
- Swing flow rate(L/min): 1 590
- Swing flow rate(gpm): 420
- Rated flow (total output) (L/min): 4 140
- Rated flow (total output) (US gal): 1,096
- Case drain return line filters (one double element): 3 microns
- Full flow return line filters (5 double) at head of hydraulic tank: 10 microns
- High pressure in line filters one per pump located at the valve blocks: 200 microns
- PC4000 Backhoe (ft): Operating weight including 23 ft. 6 in boom, 16 ft. 1 in stick, 29 yd3 shovel bucket, operator, lubricant, coolant, 1/3 fuel and standard equipment.
- PC4000 Backhoe (mm): Operating weight including 7 150 mm boom, 4 900 mm stick, 22 m3 shovel bucket, operator, lubricant, coolant, 1/3 fuel and standard equipment.
- PC4000 backhoe ground pressure with 47 in wide shoes (psi): 32.2
- PC4000 backhoe ground pressure with 1 200 mm wide shoes (N/cm^2): 22.2
- PC4000 backhoe ground pressure with 1 500 mm wide shoes (N/cm^2): 17.9
- PC4000 backhoe ground pressure with 59 in wide shoes (psi): 26
- PC4000 backhoe operating weight with 1 200 mm wide shoes (mt): 404
- PC4000 backhoe operating weight with 47 in wide shoes(lbs): 890,700
- PC4000 backhoe operating weight with 1 500 mm wide shoes (mt): 409
- PC4000 backhoe operating weight with 59 in wide shoes (lbs): 901,500
- PC4000 front shovel ground pressure with 1 200 mm wide shoes (N/cm^2): 21.8
- PC4000 front shovel ground pressure with 47 in wide shoes (psi): 31.6
- PC4000 front shovel ground pressure with 1 500 mm wide shoes (N/cm^2): 17.7
- PC4000 front shovel ground pressure with 59 in wide shoes (psi): 25.7
- PC4000 front shovel operating weight with 1 200 mm wide shoes (mt): 398
- PC4000 front shovel operating weight with 47 in wide shoes (lbs): 877,300
- PC4000 front shovel operating weight with 1 500 mm wide shoes (mt): 403
- PC4000 front shovel operating weight with 59 in wide shoes (lbs): 888,100
- Operating weight (approximate) (ft): Operating weight including 32 ft. 0 in boom, 14 ft. 9 in stick, 29 yd3 backhoe bucket, operator, lubricant, coolant, 1/3 fuel and standard equipment.
- Operating weight (approximate) (mm): Operating weight including 9 750 mm, 4 500 mm, 22 m3 backhoe bucket, operator, lubricant, coolant, 1/3 fuel and standard equipment.
- Automatic centralized lubrication (US gal): Two hydraulically powered Lincoln single line automatic lubrication systems are provided as standard, complete with time and volume variable controls. The central lube grease system is supplied from a refillable 53 gal barrel. A second, identical system supplies open gear lubricant to the swing ring teeth through a lube pinion. Replenishment of the containers is through the Wiggins connections on the service arm.
- Automatic centralized lubrication (L): Two hydraulically powered Lincoln single line automatic lubrication systems are provided as standard, complete with time and volume variable controls. The central lube grease system is supplied from a refillable 200 L barrel. A second, identical system supplies open gear lubricant to the swing ring teeth through a lube pinion. Replenishment of the containers is through the Wiggins connections on the service arm.
- Model (Tier 4): Komatsu SDA16V160E-3
- Aspiration: Turbocharged and aftercooled
- Number of cylinders: 16
- Rated power per engine (kW): 1 400 kW @ 1 800 rpm
- Rated power per engine (HP): 1,875 HP @ 1,800 rpm
- Governor: All-speed, electronic
- Diesel drive features: The integrated engine oil and filter system combining the oil stabilising systems, Reserve and Eliminator oil filter extends the oil change interval up to 1.000 hours. The high capacity Mesabi engine radiators are cooled by a hydraulically driven fan for superior cooling efficiency. The Engine meets EPA T4 final low emissions level by using Selective Catalytic Reduction and High Pressure Common Rail Injection System.
- Mining Type_Diesel drive: 4-cycle, water-cooled, direct injection
- Hydraulic motors and swing gears: 2
- Swing brake, dynamic: Hydraulic brake
- Swing brake, parking: Wet multiple-disc
- Swing ring teeth: External
- Swing speed (max)(rpm): 4
- Gradeability: Up to 50%
- Travel speed (max)(kph): 2.1
- Travel speed (max)(mph): 1.3
- Service brake: Hydraulic brake
- Parking brake: Wet multiple-disc
- Travel control: 2 foot pedals
- Hydraulic oil tank (L): 3 900
- Hydraulic oil tank (US gal): 1030
- Hydraulic system (US gal): 1,559
- Hydraulic system (L): 5 900
- Fuel (L): 6 910
- Fuel (US gal): 1,826
- Engine oil (US gal): 77
- Engine oil (L): 290
- DEF (diesel exhaust fluid) tank (US gal): 155
- DEF (diesel exhaust fluid) tank (L): 587
- Engine coolant(L): 475
- Engine coolant(US gal): 125
- Reserve engine oil make up tank (L): 460
- Reserve engine oil make up tank (US gal): 122
- Operator cab features: The large and comfortable cab is mounted on 18 viscous damping pads and sound insulated. The cab has automatic climate control and is pressurised. The operator’s seat is air suspended, electrically heated and has a lap seat belt and offers multiple adjustments. The trainer seat is also equipped with a seat belt. Low-effort joystick controls are electrohydraulic with foot controls for front shovel clam, crawler and swing brake. Full instrumentation, KOMTRAX Plus and an AM/FM radio with MP3 ready CD player with AUX in is fitted. The windshield wash wiper has two speeds and intermittent operation. Amenities include a refrigerator and storage cabinets. Powered and heated mirrors are adjusted from inside the cab. External metal sun blinds on the cab side window and internal roller blinds on all windows are standard. The left hand window is an emergency exit. All windows are tinted parsol green. The front window is a 19 mm thick impact resistant window. A walkway is mounted in front of cabin.
- Track adjustment: Automatic hydraulic type
- Number of bottom rollers each side: 7
- Number of top rollers each side: 3
- Number of track shoes each side: 49
- System: 24 V
- Batteries: 2 x 2 x 12 V
- Alternator: 260 A
- Standard service lights: Throughout the platform incl. emergency egresses and stairways
- Standard working lights (amount): 14 LED lights
- Komtrax Plus Health Monitoring System features: Komtrax Plus is designed for Komatsu mining equipment to provide real time information about the operating status of the machine via a coloured display. The integrated digital storage provides a full event history and trend data, which can be downloaded by laptop. Optionally available are W-LAN or Orbcomm satellite transmission (check for availability in your territory).
