BUSHMASTER  All-Hydraulic, Modular Core Drill (Helicopter Fly-In Rig)

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bushmaster Specs

  • Coring 900 ft. [275 m] ‘N’ Wireline
  • Helicopter “Fly-In” Rig w/ Max Component Wt. of 1,900 lbs. [862 kg]
  • Power Pack Skid Aluminum Construction
  • 6 ft. [1.83 m] Stroke
  • Spindle Bore 3-5/8” [9.22 cm]
  • 4 Speeds FWD & REV
  • Mast - Removable Extension for 15 ft. [4.58] Pulls
  • Vertical Angle Capability to 45 Degrees
  • Wire Drum Hoist - 6,000 lb. [2,721 kg] Main Hoist

bushmaster standard features

  • Power Unit - Hatz model 4L42C (4) cylinder silent pack.  Air-cooled diesel, 54 HP @ 2,000 RPM power pack skid aluminum.
  • Drill Head - 3-5/8” spindle bore.  (4) speeds 0-1,200 RPM hinged mount with hydraulic assist.
  • Feed System - 6 ft. stroke.  12,400 lb. thrust.  9,300 lb. pull.  Feed speeds 0-56 FPM.  Fast up 166 FPM.
  • Transmission - (4) speeds FWD & REV.
  • Main Hoist - 6,000 lb. planetary type, hydraulically operated from control panel.  Includes fail-safe brake.  Includes 75 ft. of 3/8” cable.
  • Mounting - Structural steel drag skid base.
  • Derrick - Removable tubular steel construction for 15 ft. pulls.  Vertical or angle hole capable.

bushmaster Optional Features

  1. Drill Head - Spindle tachometer, quick-disconnect adapters, hand chuck or universal joint.  Speed options 0-600 or 0-1,600 RPM available.
  2. Cathead - Cargo type cathead hoist.
  3. Ackermatic Hydraulic Chuck Assembly - “New” design 4” automatic chuck.  (5) jaw capacity to NW casing.
  4. Water Pumps - Check with factory.
  5. Wireline Hoist - Hydraulically driven with brake.  Includes 1,500 ft of 3/16” wireline.

bushmaster depth ratings

(Note:  Depth ratings are dependent on in-hole conditions and may vary from those listed.)

  • 1,500 ft. (457 m) ‘AWL’ Rod
  • 1,125 ft. (342 m) ‘BWL’ Rod
  • 1,050 ft. (320 m) ‘AW’ Rod
  • 900 ft. (274 m) ‘NWL’ Rod

bushmaster weights and dimensions

(Approx. Standard Build, No Options)

  • Weights Power Pack - 1 Lift - 1,915 lbs. (868 kg); 2 Lifts - 1,300 lbs. (590 kg) and 615 lbs. (279 kg)
  • (24) Gallon Fuel Tank - 1 Lift - 250 lbs. (113.4 kg) Full
  • Drill Skid Frame - 1 Lift - 1,100 lbs. (499 kg) Includes Control Panel
  • Drill Mast Assembly - 1 Lift - 1,800 lbs. (816 kg); Length - 10 ft. (3.1 m); Width - 4 ft. 4 in. (1.3 m) with Stabilizers 8 ft. 6 in. (2.6 m)
  • Height - Mast Down - 3 ft. 9 in. (1.14 m); Mast Up - 9 ft. 3 in. (2.8 m); Mast Up w/ Extension - 18 ft. 8 in. (2.6 m)

Contact factory for additional details. A complete line of optional accessories are available.