Mobiledrill B57: High-Performance Drill Rig for Challenging Conditions

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 [10,846 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

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