B57 Mechanical Drill

B57 Mechanical Drill Rig
Specifications   Download PDF
Hydraulic Feed System
  •   Pulldown force: 20,000 lbs [9,072 kg]
  •   Retract force: 30,000 lbs [13,608 kg]
  •   Feed speed, down: 62 ft/min [18.8 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 Tier 3, 125 HP (93 kW) or Deutz Tier 3, 116 hp (86.5 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 1-3/4 in. [44.5 mm] kelly bar.
Drill Head Rotary
  •   Total enclosed “dry box” with tapered roller bearings.
  •   1-3/4 in. [44.5] heat treated alloy steel kelly drive bar.
  •   3-1/4 in. [82.6 mm] ID hollow spindle
  •   Maximum torque and Maximum rpm (engine specific):
    HIGH TORQUE OPTION
    John Deere - 1st gear: 11,420 ft-lb [15,483 Nm] 6th gear: 672 rpm
    Deutz – 1st gear: 8,880 ft-lb [12,039 Nm] 6th gear: 644 rpm
    HIGH SPEED OPTION
    John Deere – 1st gear: 8,000 ft-lb [10,832 Nm]
    6th gear: 960 rpm
    Deutz – 1st gear: 6,210 ft-lb [8,420 Nm]
    6th gear: 920 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
  •   Single front/dual rear, 36 in [914.4 mm] stroke
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]
    •   Line speed: 0–75 fpm [22.9 m/min]
    •   Cable diameter: 1/2 in (.500) [12.7 mm]
    •   Cable length: 100 ft [30.5 m]
  • AUXILIARY
    •   Single Line Capacity: 4,500 lbs [2,041 kg]
    •   Line speed: 0–135 fpm [41.2 m/min]
    •   Cable diameter: 5/16 in (.325) [8.3 mm]
    •   Cable length: 100 ft [30.5 m]
  • AUXILIARY
    •   Single Line Capacity: 3,000 lbs [1,361 kg]
    •   Line speed: 0–126 ft/min [38 m/min]
    •   Cable diameter: 5/16 in (.325) [8.3 mm]
    •   Cable length: 75 ft [22.9 m] standard
  • SAFE-T DRIVER
    •   Single Line Capacity: 900 lbs [408.2 kg]
    •   Line speed: variable up, freefall down
    •   Cable diameter: 1/4 in (.250) [6.4 mm]
    •   Cable length: 300 ft [91.4 m]
  • WIRELINE
    •   A wide variety are available
    •   Line capacities from 700 ft [213 m] to 7,500 ft [2,286 m]
Optional Equipment
  •   Mast: 20 ft [6 m], 25 ft [7.6 m] or 30 ft [9.1 m]
  •   In-out slide base/Side-to-side slide base
  •   Rod clamp, manually adjusted, 1-5/8” [41.3 mm] through 8-1/4” [209.6 mm]
  •   Rod clamp, hydraulically adjusted, 1-3/8” [34.9 mm] through 5-7/8” [149.2 mm]
  •   Drive tool quick change adapters
  •   Wide selection of auger/rod racks
  •   Top mount water/air swivels for rotary and coring
  •   2 in [50.8 mm] Standpipe
  •   Water pumps - piston, centrifugal and progressive cavity
  •   Hydraulic chuck - various sizes
  •   Break-out wrench, hydraulic activated
  •   Driller/helper platforms
  •   Night Lights
Mounting Options
  •   Truck
  •   Trailer
  •   Track Carrier
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