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المتري
الإمبراطوري (الولايات المتحدة)
آلات الحفر
PC7000-11
حفارات التعدين
- القدرة الحصانية للمحرك (حصان) 2500
- القدرة الحصانية للمحرك (كيلوواط) 3350
- سعة الجرافة (م³) 38,0
- سعة الجرافة (ياردة³) 54,93
- الوزن التشغيلي (طن أمريكي) 747–771
- الوزن التشغيلي (طن) 678-699
تعتبر PC7000-11 أحدث حفارة هيدروليكية في مجموعة منتجاتنا. يبلغ عزم المحرك 2 × 1250 كيلوواط / 2 × 1675 قدرة حصانية عند 1800 دورة في الدقيقة. الوزن التشغيلي من 678 إلى 699 طن. تبلغ سعة المجراف 38 مترًا مكعبًا، وسعة الجرافة الخلفية 38 مترًا مكعبًا. يتطابق مع شاحنات من 240 إلى 290 طن أمريكية.
الموارد
المواصفات
- المواصفات الكاملة
المتري
الإمبراطوري (الولايات المتحدة)
توسيع الكل
- 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
- Center frame: H-type
- Track frame: Steel box-section
- Model (Tier 2): 2 x Komatsu SSDA16V159E-2 Tier 2
- Aspiration: Turbocharged and aftercooled
- 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
- Governor: All-speed, electronic
- 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.
- Mining Type_Diesel drive: 4-cycle, water-cooled, direct injection
- 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 (bar): 310
- Relief valve setting (psi): 4,495
- Swing flow rate(gpm): 273
- Swing flow rate(L/min): 1 035
- Rated flow (total output) (US gal): 1,640
- Rated flow (total output) (L/min): 6 210
- 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
- Komtrax plus 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).
- Type_Electric drive: 2 x Squirrel cage induction motor
- Voltage: 6 000 - 7 200 V*
- 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
- 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.
- Gradeability: Up to 50%
- Travel speed (max)(mph): 1.55
- Travel speed (max)(kph): 2.5
- Service brake: Hydraulic brake
- Parking brake: Wet, multiple-disc
- Travel control: 2 foot pedals
- Hydraulic oil tank (US gal): 1,255
- Hydraulic oil tank (L): 4 750
- Hydraulic system (L): 9 500
- Hydraulic system (US gal): 2,510
- Fuel (L): 13 033
- Fuel (US gal): 3,443
- Engine oil (US gal): 2 x 62
- Engine oil (L): .2 x 236
- Engine coolant(L): 2 x 440
- Engine coolant(US gal): 2 x 116
- Reserve engine oil make up tank (US gal): 2 x 176
- Reserve engine oil make up tank (L): 2 x 665
- Automatic centralized lubrication (L): Three hydraulically powered Lincoln single line automatic lubrication systems are provided as standard, complete with time and volume variable controls. The two central lubrication circuits and open gear grease circuit are supplied by identical pump assemblies from refillable containers which have a capacity of 1x 600 and 1x 300 L (total 238 gal). Replenishment of the containers is through the Wiggins connections on the service arm.
- Automatic centralized lubrication (US gal): Three hydraulically powered Lincoln single line automatic lubrication systems are provided as standard, complete with time and volume variable controls. The two central lubrication circuits and open gear grease circuit are supplied by identical pump assemblies from refillable containers which have a capacity of 1x 600 and 1x 300 L (total 238 gal). Replenishment of the containers is through the Wiggins connections on the service arm.
- System: 24 V
- Batteries: 8 x 12 V
- Alternator: 2 x 140 A
- Standard service lights: Throughout platform incl. emergency egresses and stairways
- Standard working lights (amount): 16 LED lights
