ZT44
رقم القطعة: KOMATSU-ZT44
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الوصف
ZT44
المواصفات
| Horsepower (HP) | 800 HP @ 2,100 rpm |
|---|---|
| Horsepower (kW) | 597 kW @ 2 100 rpm |
| Compressor (CFM @ 350 psi) | 1,360 |
| Compressor (CMM @ 34.5 bar) | 38.5 |
| Hole range (in) | 5.5 - 8.5 |
| Hole range (mm) | 140 - 220 |
| Hole size (mm) | 114 - 216 |
| Hole size (in) | 4.5 - 8.5 |
| Single pass depth (ft) | 22 |
| Diesel engine/model (metric) | Non-reg. T2 and T4 |
| Single pass depth (m) | 6.7 |
| Diesel engine/model (imperial) | Non-reg. T2 and T4 |
| Maximum depth - 6 + 1 configuration (m) | 42.7 |
| Maximum depth - 6 + 1 configuration (ft) | 140 |
| Maximum depth - 4 + 1 configuration (ft) | 100 |
| Maximum depth - 4 + 1 configuration (m) | 30.5 |
| Hammers (in) | 4 - 8 |
| Hammers (mm) | 102 - 203 |
| Drill pipe (in) | 4 - 5.5 |
| Drill pipe (mm) | 102 - 127 |
| Carousel capacity - 4 + 1 configuration (mm) | Pipe diameter > 114 mm |
| Carousel capacity - 4 + 1 configuration (in) | Pipe diameter > 4.5 in |
| Carousel capacity - 6 + 1 configuration (mm) | Pipe diameter ≤ 114 mm |
| Carousel capacity - 6 + 1 configuration (in) | Pipe diameter ≤ 4.5 in |
| Shipping dimensions (height x weight x length)(m) | 3.51 x 2.89 x 1.05 |
| Operating height, mast vertical (m) | 11.6 |
| Operating height, mast vertical (ft) | 37 ft. 11 in |
| Operating weight (maximum)(lbs) | 85,000 |
| Operating weight (maximum)(kg) | 38 555 |
| Electrical (V) | 24 V |
| Electro-hydraulic control system | Variable displacement, load sensing pumps |
| Pull down force (lbs) | 12,000 |
| Pull down force (kN) | 53.4 |
| Pull back (lbs) | 12,000 |
| Pull back (kg) | 53.4 |
| Boom positioning - swing (deg) | Left 10 degrees/right 18 degrees |
| Boom positioning - tilt (deg) | 10 degrees below to 35 degrees above horizontal |
| Mast positioning (deg) | +16 to -45 from vertical |
| Rotation pin #1 | Left/right -20 degrees to +45 degrees from vertical |
| Rotation pin #2 | Left/right +45 degrees to -5 degrees from horizontal |
| HP mode Tier 2 (HP) | 764 |
| HP mode Tier 2 (kW) | 570 |
| LP mode Tier 2 (kW) | 597 |
| LP mode Tier 2 (HP) | 800 |
| HP mode Tier 4 (kW) | 563 |
| HP mode Tier 4 (HP) | 755 |
| LP mode Tier 4 (kW) | 516 |
| LP mode Tier 4 (HP) | 692 |
| Ground clearance (in) | 15 |
| Ground clearance (mm) | 381 |
| Traction force (lbs) | 50,000 |
| Traction force (kN) | 222.4 |
| Travel auto two-speed (mph) | 1.86 |
| Travel auto two-speed (km/h) | 3 |
| Gradeability | 30% (17 degrees) |
| Oscillation (degrees) | ± 8 |
| Rotation head speed (rpm) | 116 |
| Rotation head torque (lbf-ft) | 3,983 |
| Rotation head torque (kN-m) | 5.4 |
| Cooling system | Radiator, compressor, ATAAC (air-to-air aftercooler) |
| Fuel tank capacity (standard)(gal) | 234 |
| Fuel tank capacity (standard)(L) | 886 |
| Hydraulic tank capcity (L) | 507 |
| Hydraulic tank capacity (US gal) | 134 |
| Water tank capacity (standard)(gal) | 1 060 |
| Water tank capacity (standard)(L) | 280 |
| Fluids/maintenance footnote | *Expanded 1,287 L (340 gal) capacity fuel tank available in 2024/25 **568 L water tank (150 gal) for use with dust collector available in 2024/25 |
| HP mode | 33.5 CMM @ 34.5 bar (1,182 CFM/500 psi) @ 1,800 rpm |
| LP mode | 39.1 CMM @ 24.2 bar (1,382 CFM/350 psi) @ 2,100 rpm |
