320XPC
رقم القطعة: KOMATSU-320XPC
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الوصف
320XPC
المواصفات
| Hole diameter (in) | 10 5/8 - 17 1/12 |
|---|---|
| Hole diameter (mm) | 270 - 444 |
| Bit loading (kg) | 68 038 |
| Bit loading (lbs) | 150,000 |
| Single pass hole depth (ft) | 65 |
| Single pass hole depth (m) | 19.8 |
| Crawler type | Heavy-duty lug and tumbler drive system, Komatsu design |
| Shoe/track pad width (standard)(in) | 36 |
| Shoe/track pad width (standard)(mm) | 914 |
| Shoe/track pad width (optional)(in) | 44 |
| Shoe/track pad width (optional)(m) | 1 117 |
| High propel speed (kph) | 0 - .97 (60 Hz), 0 - 1.6 (60 Hz) |
| High propel speed (mph) | 0 - .8 (50 Hz), 0 - 1 (60 Hz) |
| Propel machinery (kW) | Dual hydrostatic planetary drive with sprint set, hydraulic release break, 231 kW |
| Low propel speed (kph) | 0 - .80 (50 Hz), 0 - 1.28 (50 Hz) |
| Propel machinery (HP) | Dual hydrostatic planetary drive with sprint set, hydraulic release break, 310 HP |
| Low propel speed (mph) | 0 - .5 (50 Hz), 0 - .6 (60 Hz) |
| Maximum grade (%) | 20% |
| Take-up adjustment | Jack and shim |
| Air system type | Sullair oil-flooded screw |
| Air system filter type | Dual Donaldson 2-stage, dry type (Gardner Denver), three Donaldson 2-stage, dry type (Sullair) |
| Standard output (CFM) | 3,450* |
| Compressor type | Gardner-Denver SSY Series oil-flood screw type |
| Operating pressure (psi) | 65 |
| Operating pressure (kPa) | 448 |
| Air system disclaimer | *Nominal air volume. Actual values may vary according to application. Requires: 1,000 HP main motor |
| Climate control | Mine air systems HVAC unit available providing pressurization and filtration |
| Controls | PLC controlled, back lit for night operation |
| Falling objection protection | FOPS level II |
| Glazing | Shatter-resistant, laminated glass on all sides, roof window with guard |
| Noise | <80 dB while driving |
| Operator cab type | Rear mounted with vibration and noise suppression |
| Pipe handling type | Parallelogram style pipe rack, one rack is standard |
| Pipe diameter (in) | 9.25 - 13.625 |
| Pipe diameter (mm) | 235 - 346 |
| Pipe handling options | Additional pipe rack, up to two total |
| Auxiliary equipment | Standard deck wrench |
| Auxiliary winch (lbs) | 14,000 |
| Auxiliary winch (kg) | 6 350 |
| Operating weight (maximum)(lbs) | 400,000 |
| Breakout wrench | P&H brand SureWrench |
| Operating weight (maximum)(kg) | 181 437 |
| Mast construction | Lattice type using alloy steel structural shapes |
| Mast (m) | Standard: 19.81, Optional: 21.3 |
| Mast (ft) | Standard: 65, Optional: 70 |
| Raising and lowering (mm) | Two hydraulic cylinders standard diameter: 267 |
| Raising and lowering (in) | Two hydraulic cylinders standard diameter: 10.5 |
| Electrical system features | Minimum 1.5MVA continuous, 6MVA minimum short circuit at drill |
| High voltage switchgear | External disconnect at trail cable junction box, high voltage load break disconnect and high voltage vacuum contactor for main drive motor and drives |
| Incoming power supply voltage (V) | 60 Hz: 4 160 V/7 200 3-phase, 50 Hz: 6 600 V or 7 200 V 3-phase |
| Main drive motor (standard)(kW) | 522 |
| Main drive motor (standard)(HP) | 700 |
| Main drive motor (optional)(HP) | 1,000 |
| Main drive motor (optional)(kW) | 746 |
| Maximum single pass (ft) | 65 |
| Maximum single pass (m) | 19.8 |
| Maximum single pass (optional)(m) | 21.3 |
| Maximum single pass (optional) (ft) | 70 |
| Maximum single pass (standard) (m) | 19.8 |
| Maximum single pass (standard) (ft) | 65 |
| Maximum multi-pass (Single pipe rack)(m) | 39.6 |
| Maximum multi-pass (Single pipe rack) (ft) | 130 |
| Maximum multi-pass (Dual pipe rack)(m) | 59.4 |
| Maximum multi-pass (Dual pipe rack) (ft) | 195 |
| Maximum bit loading (kg) | 68 083 |
| Maximum bit loading (lbs) | 150,000 |
| Rotary machinery design | Dual DC P&H electric motors, independent ABB DCS 880 drives control (master/follower drive topology), can be run as single rotary motor during service/repairs |
| Rotation speed (rpm) | 0 to 119 |
| Maximum torque (N-m) | Up to 33 895 |
| Maximum torque (ft-lbs) | Up to 25,000 |
| Cylinders (mm) | Four (4) 254 mm diameter x 1 676 mm stroke |
| Cylinders (in) | Four (4) 10 in diameter x 66 in stroke |
| Auto level | Standard feature |
| Diameter (optional)(in) | 50 |
| Diameter (optional)(mm) | 1 270 |
| Ground pressure (optional)(psi) | 46 |
| Ground pressure (optional)(kPa) | 317 |
| Diameter (standard)(in) | 30 |
| Diameter (standard)(mm) | 762 |
| Ground pressure (standard)(psi) | 129 |
| Ground pressure (standard)(kPa) | 840 |
| Hoist pulldown design | DC electric motor driven chainless rack and pinion design |
| Drill feed (ft/min) | Up to 16 |
| Drill feed (m/min) | Up to 4.9 |
| Hoist (ft/min) | Up to 105 |
| Hoist (m/min) | Up to 37.0 |
| Auxiliary system | Open loop design utilizing vane pumps for mast raising, machine leveling, and pipe handling |
| Control valve | Manifold mounted electro-hydraulic, PLC controlled - Discrete 24VDC Solenoid |
| Filtration | 3-micron return filters, 5-micron high pressure filters, 3-micron charge filters, magnetic suction strainers |
| Hydraulic lines | Extensive use of high pressure steel tubing |
| Main system | Closed loop design utilizing dual variable-displacement piston pumps for propel |
| Lighting features | Standard: LED floodlights for work area lighting |
| Shipping weight with masts (kg) | 153 949 |
| Shipping weight with masts (lbs) | 339,400 |
| Ground bearing pressure for track pads with 1 117 mm shoes (kPa) | 156 |
| Ground bearing pressure for track pads with 36 in shoes (psi) | 29.0 |
| Ground bearing pressure for track pads with 914 mm shoes (kPa) | 200 |
| Ground bearing pressure for track pads with 44 in shoes(psi) | 22.6 |
| Electrical control features | Centurion supervisory controller provides direct integrated communication with motor drives giving precise motor control. Real-time multi-tasking capability allows for optimal machine logic sequencing, monitoring and control. Centurion I/O system uses ‘Profibus’ communication protocol for seamless integration of all drill subsystems and future expandability. Low-voltage 24VDC I/O drop points feature open and short circuit detection for improved diagnostics and troubleshooting. Centurion information system’s enhanced graphical user interface (GUI) features intuitive, icon-based screens to display vital information such as drill status, troubleshooting information, and production drill monitoring data. System is PreVail RHM-ready and comes with a one year free subscription to PreVail RHM. |
