B58 Mechanical Drill

Specifications

Hydraulic Feed System

  • Pulldown force: 23,300 lbs [10,569 kg]
  • Retract force: 35,300 lbs [16,012 kg]
  • Feed speed, down: 61 ft/min [18.6 m/min]
  • Feed speed, retract: 41 ft/min [12.4 m/min], Rapid: 80 ft/min [24.3 m/min]
  • Feed stroke: 6 ft [1.83 m]

Power Unit

  • Diesel Engine: John Deere, 125 HP (93 kW)
  • Engines include: 12V starting circuit, electronic engine module installed in the operators control panel, 18 gallon (68 l) fuel tank with lock, lockable battery box, cold weather starting package.

Right Angle Drive

  • Single speed heavy duty right angle drive with tapered
    roller bearings and a ring gear and pinion. All bearings and gears are lubricated through an oil bath.
  • 2 in. [50.8 mm] hardened output shaft with flex chain
    coupling to a 2 in. [50.8 mm] kelly bar.

Drill Head Rotary

  • Total enclosed “dry box” with tapered roller bearings.
  • 2 in. [50.8] heat treated alloy steel kelly drive bar.
  • 4-3/4 in. [120.7 mm] ID hollow spindle

Maximum torque and Maximum rpm (engine specific):

HIGH TORQUE OPTION

  • John Deere – 1st gear: 16,650 ft-lb [22,574 Nm]
    6th gear: 638 rpm

HIGH SPEED OPTION

  • John Deere – 1st gear: 8,000 ft-lb [10,832 Nm]
    6th gear: 960 rpm

SPT Automatic Hammer

  • ASTM D-1586 standards, standard duty and heavy duty
  • 140 lb [63.5 kg], 170 lb [77.1 kg]
  • 300 lb [136.1 kg]
  • 340 lb [154.2 kg] slugs available
  • Hydraulic self compensating

Leveling Jacks

  • 24 in [609.6 mm] and 36 in [914.4 mm] stroke available

Estimated Operating Capacities

  • Hollow stem augers, 4-1/4 in [108 mm] ID: 250 ft [76 m]
  • Continuous flight auger, 6 in [152.4 mm] OD: 300 ft [91 m]
  • Rotary drilling, NWJ/NW drill rod with 5 in [127 mm] OD bit:
    1,500 ft [457 m]
  • Diamond core drilling:
    N wireline: 1,600 ft [487 m]
    H wireline: 1,100 ft [335 m]
    P wireline: 730 ft [222 m]

Note: Above drilling capacities may vary according to subsurface conditions, hoist capacity and rotary head option.

Hoist

Main

  • Single line capacity: 8,500 lbs [3,855.5 kg] or 12,000 lbs [5,443.2 kg]
  • Line speed: 0–52 ft/min [0–15.9 m/min], 0–325 ft/min [0–99.1 m/min] reverse

Auxiliary

  • Single line capacity: 4,500 lbs [2,041.2 kg]
  • Line speed: 0–135 ft/min [41.2 m/min]

Auxiliary

  • Single line capacity: 3,000 lbs [1,361 kg]
  • Line speed: 0–126 ft/min [38 m/min]

Safe-T Driver

  • Single line capacity: 900 lbs [408.2 kg]
  • Line speed: variable up, freefall down

Wireline HOISTS

  • A wide variety are available
  • Line capacities from 700 ft [213 m] to 7,500 ft [2,286 m]

Optional Equipment

  • Mast: 25 ft [7.6 m], 28 ft [8.5 m] or 33 ft [10.1 m]
  • In-out & Side-to-side slide base
  • Rod clamp – underbody manual and hydraulic, jack mounted and swing out
  • Hydraulic chuck – various sizes
  • Break-out wrench, hydraulic activated
  • Wide selection of auger/rod racks
  • Mast Standpipe
  • Water pumps – piston, centrifugal and progressive cavity
  • Quick change spindle adapters
  • Top mount water/air swivels for rotary and coring
  • 2 in [50.8 mm] Hex Auger Coupling
  • Driller/helper platforms
  • Night Lights

Mounting Options

  • Truck
  • trailer
  • track carrier

Pricing & Purchasing Options   Or Call 800-766-3745 for more information.