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Blasthole drills

ZT44

Track drill

  • Horsepower (HP) 800 HP @ 2,100 rpm
  • Horsepower (kW) 597 kW @ 2 100 rpm
  • 1360
  • 38.5
  • 5.5 - 8.5
  • 140 - 220

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Versatility, adaptability and performance for today's varying mining challenges

The ZT44 is a down-the-hole surface drill rig designed for mining-duty applications. It offers high reliability and production with purpose-built structures, a high horsepower engine and large capacity dual-setting compressor that adapts to varying rock hardness conditions. The ZT44 is a versatile machine, used for pre-split, production, auxiliary and other demanding needs.

  • Flexibility to drill in multiple applications on site
  • Core structures consistent with mining environment demands
  • Designed for 24/7 use for exceptional production

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Specifications

Metric Imperial (US)
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  • Hole size (mm): 114 - 216
  • Hole size (in): 4.5 - 8.5
  • Single pass depth (ft): 22
  • Single pass depth (m): 6.7
  • 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

  • Diesel engine/model (metric): Non-reg. T2 and T4
  • Diesel engine/model (imperial): Non-reg. T2 and T4

  • 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

  • Cummins QSK19, Tier 2

    • HP mode Tier 2 (HP): 764
    • HP mode Tier 2 (kW): 570
    • LP mode Tier 2 (kW): 597
    • LP mode Tier 2 (HP): 800

  • Cummins QSK19, Tier 4 final

    • 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

  • 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

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