PC7000-11
رقم القطعة: KOMATSU-PC7000-11
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الوصف
الحفارات PC7000-11 حفارات التعدين
المواصفات
| Gradeability | Up to 50% |
|---|---|
| Operating weight (kg) | 692000 |
| Operating weight (lbs) | 1525712 |
| Engine model | 2 x Komatsu SSDA16V159E-2 Tier 2 |
| Aspiration | Turbocharged and aftercooled |
| Governor | All-speed, electronic |
| Engine oil (L) | 2 x 236 |
| Engine oil (US gal) | 2 × 62.34 |
كل المواصفات (69)
| Hydraulic system features | The power train consists of two main drives. Each of the two gearboxes drives three 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 |
| Hydraulic oil tank (US gal) | 1255.82 |
| Hydraulic oil tank (L) | 4750 |
| Voltage | 6 000 - 7 200 V* |
| Parking brake | Wet, multiple-disc |
| Hydraulic system (US gal) | 2510.63 |
| Center frame | H-type |
| Hydraulic system (L) | 9500 |
| Track frame | Steel box-section |
| Power (HP) | 2 x 1,675 HP @ 1,800 rpm |
| Power (kW) | 2 x 1 250 kW @ 1 800 rpm |
| Bucket capacity (m³) | 38.0 |
| Bucket capacity (yd³) | 49.7 |
| Engine power (HP) | 1675 |
| Engine power (kW) | 1250 |
| Service brake | Hydraulic brake |
| Relief valve setting (bar) | 310 |
| Swing flow rate(L/min) | 1035 |
| Swing flow rate(gpm) | 273.4 |
| Case drain return line filters (one double element) | 3 microns |
| Full flow return line filters (5 double) at head of hydraulic tank | 10 µm |
| High pressure in line filters one per pump located at the valve blocks | 200 µm |
| Rated power per engine (kW) | 2 x 1 250 kW @ 1 800 |
| Rated power per engine (HP) | 2 x 1,675 HP @1,800 rpm |
| Mining Type_Diesel drive | 4-cycle, water-cooled, direct injection |
| Hydraulic motors and swing gears | 3 |
| Swing brake, dynamic | Hydraulic brake |
| Swing brake, parking | Wet, multiple-disc |
| Swing ring teeth | External |
| Swing speed (max)(rpm) | 3.1 |
| Travel speed (max)(kph) | 2.5 |
| Travel speed (max)(mph) | 1.55 |
| Diesel drive features | The integrated engine oil and filter system combining the oil stabilising systems, Reserve and Centinel, with Eliminator oil filter extends the oil change interval up to 4.000 hours based on oil analysis. The high capacity Mesabi engine radiators are cooled by a hydraulically driven fan for superior cooling efficiency. |
| Fuel (L) | 13033 |
| Travel control | 2 foot pedals |
| Fuel (US gal) | 3,443 |
| Engine coolant(L) | 2 x 400 |
| Engine coolant(US gal) | 2 x 105.67 |
| Reserve engine oil make up tank (L) | 2 x 665 |
| Reserve engine oil make up tank (US gal) | 2 x 175.67 |
| 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 each side |
| Number of track shoes each side | 49 |
| System | 24 V |
| Batteries | 8 x 12 V (diesel version), 4 x 12 V (electric version) |
| Alternator | 2 x 140 A |
| Standard service lights | Throughout platform incl. emergency egresses and stairways |
| Standard working lights (amount) | 16 LED lights (electric or diesel versions) |
| Rated flow (total output) (gpm) | 1,640 |
| Model (Tier 2) | 2 x Komatsu SSDA16V159E-2 Tier 2 |
| Type_Electric drive | 2 x Squirrel cage induction motor |
| Amperage (approx.) | 2 x 128 A - 2 x 107 A |
| Frequency standard | 60 Hz @ 1 800 rpm |
| Frequency option | 50 Hz @ 1 500 rpm |
| Power output | 2 x 1 200 kW |
| Start-up | Soft start each motor in succession |
| Electric drive features | 2 x Squirrel cage induction motor |
| Battery charger | 3 x 100 A |
