B57 Mechanical Drill

Specifications

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

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