ZR77
رقم القطعة: KOMATSU-ZR77
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للطلب والدفع استخدم تطبيق ENG.
الوصف
ZR77
المواصفات
| Hole diameter (in) | 7 7/8 - 10 5/8 |
|---|---|
| Hole diameter (mm) | 200 - 270 |
| Bit loading (kg) | 34 925 |
| Bit loading (lbs) | 77,000 |
| Single pass hole depth (ft) | 55 |
| Single pass hole depth (m) | 16.8 |
| Crawler type | B8 excavator-type |
| Shoe/track pad width (standard)(in) | 29.5 |
| Shoe/track pad width (standard)(mm) | 750 |
| Shoe/track pad width (optional)(in) | 35.4 |
| Shoe/track pad width (optional)(m) | 900 |
| High propel speed (kph) | 0-3.12 |
| High propel speed (mph) | 0-1.94 |
| Low propel speed (kph) | 0-1.86 |
| Low propel speed (mph) | 0-1.16 |
| Travel stability-mast down, drill string engaged | 15° (26%) |
| Travel stability-mast up, drill string engaged | 9° (15%) |
| Ground pressure with standard shoe (psi) | 18.3 |
| Ground pressure with standard shoe (kPa) | 126 |
| Motor type | Two-speed, variable displacement piston |
| Standard output (CFM) | 2,000 |
| Single pass depth (ft) | 55 |
| Diesel engine/model (metric) | Cummins QST30 |
| Compressor type | Rotary screw, oil flooded |
| Single pass depth (m) | 16.8 |
| Diesel engine/model (imperial) | Non-reg. T2 and T4 |
| Operating pressure (psi) | 100 |
| Electric option (kv) | 6.3 |
| Operating pressure (kPa) | 689 |
| Electric option (metric) | ≥3-phase altering current Secondary voltage (≥24, 12) |
| Power rating (kW) | 783 |
| Power rating (HP) | 1,050 |
| Torque (variable) at 100 rpm (ft-lbs) | 11,000 |
| Torque (variable) at 100 rpm (kN-m) | 14.9 |
| Rated power (kW) | 158 |
| Rated power (HP) | 212 |
| Motor type (hydraulic) for rotary head | Variable displacement axial piston |
| Speed (variable) | 200 rpm @ 5,500 ft.-lbs. |
| Compresor control | Electrically actuated, CANbus |
| Standard output (m^3/min) | 56.6 |
| Operating pressure (m^3/min) | 76.5 |
| Operating pressure (CFM) | 2,700 (optional compressor option) |
| DTH output optional (bar) | 42.5 m3/min @34.50 bar |
| DTH output standard (psi) | 1,500 CFM @ 350 psi |
| DTH output standard (bar) | 42.5 m3/min @ 24.13 bar |
| Mast construction | Structural plate steel |
| Available volumes optional (m^3/min) | 109 |
| Available volumes required (kW) | 746 main motor |
| Carriage speed (maximum)(m/min) | 0 to 48.0 |
| Carriage speed (maximum)(ft/min) | 0 to 157.5 |
| Hoisting force (lbf) | 67,900 |
| Hoisting force (kN) | 302 |
| Pulldown force (kN) | 302 |
| Pulldown force (lbf) | 67,900 |
| Feed system type | Rack and pinion |
| Motor type (hydraulic) for feed system | Variable displacement axial piston with integral brake |
| Options | Ability to handle 25 ft. pipe |
| Pipe size 4 carousel capacity (in) | 8.62 or less |
| Maximum single pass (ft) | 55 |
| Pipe size 4 carousel capacity (mm) | 219 or less |
| Maximum single pass (m) | 16.8 |
| Pipe size 5 carousel capacity (in) | 8.62 or less |
| Pipe size 5 carousel capacity (mm) | 219 or less |
| Pipe size 6 carousel capacity (in) | 7.64 or less |
| Pipe size 6 carousel capacity (mm) | 194 or less |
| Pipe size 4 diameter (in) | 8 5/8 or less |
| Pipe size 4 diameter (mm) | 219 or less |
| Pipe size 5 diameter (in) | 8 5/8 or less |
| Pipe size 5 diameter (mm) | 219 or less |
| Pipe size 6 diameter (in) | 7 5/8 or less |
| Maximum bit loading (kg) | 34 925 |
| Pipe size 6 diameter (mm) | 194 or less |
| Maximum bit loading (lbs) | 77,000 |
| Pipe size 4 maximum depth (ft.) | 200 |
| Pipe size 4 maximum depth (m) | 61 |
| Pipe size 5 maximum depth (ft.) | 240 |
| Pipe size 5 maximum depth (m) | 73 |
| Pipe size 6 maximum depth (ft.) | 280 |
| Pipe size 6 maximum depth (m) | 85 |
| Type: Multi-pass (m) | Up to a 6 pipe rotary carousel 85 m total depth |
| Type: Multi-pass (ft) | Up to a 6 pipe rotary carousel 280 ft. total depth |
| Fuel tank capacity (standard)(gal) | 400 |
| Type: Single-pass (ft) | 2 pipe carousel for 110 ft. total depth |
| Fuel tank capacity (standard)(L) | 1 514 |
| Type: Single-pass (m) | 2 pipe carousel for 33.5 m total depth |
| Hydraulic tank capcity (L) | 1 136 |
| Carriage/rotary head travel (m) | 19.1 |
| Hydraulic tank capacity (US gal) | 300 |
| Carriage/rotary head travel (ft) | 62.5 |
| Water tank capacity (standard)(gal) | 400 |
| Mast length (single pass)(ft) | 75 |
| Water tank capacity (standard)(L) | 1 514 |
| Mast length (single pass)(m) | 22.9 |
| Mast length (multi-pass)(ft) | 61 |
| Mast length (multi-pass)(m) | 18.6 |
| Mast width (m) | 1 |
| Mast width (in) | 39.4 |
| Mast depth (in) | 39.5 |
| Mast depth (m) | 1 |
| Angle drilling (option) | 0-30°, 5° increments |
| Mast raising cylinders | Hydraulic (2x) |
| Maximum multi-pass (ft) | 280 |
| Maximum multi-pass (m) | 85 |
| DTH drilling (mm) | Up to 203 mm Down-the-hole hammer with 229 mm maximum bit diameter |
| DTH drilling (in) | Up to 8 in Down-the-hole hammer with 9 in maximum bit diameter |
| Fuel tank capacity (optional)(gal) | 625 |
| Fuel tank capacity (optional)(L) | 2 366 |
| OGL tank capcity (L) | 68 |
| OGL tank capacity (gal) | 18 |
| Maintenance | Ground level battery and starter isolation. Quick fluid service system (fuel, hydraulic, engine oil, coolant, compressor oil, grease and water) at ground level. Live oil sampling. |
| Dust curtains | Standard |
| Electric actuator for dust curtains | Optional |
| Water injection system | Standard |
| Preheat system | For water injections |
| Dry dust collector | Optional |
