Home Search Results Mobiledrill B58: The Ultimate Geotechnical Drill Rig
1 year ago

Mobiledrill B58: The Ultimate Geotechnical Drill Rig

The B58 is the ultimate Geo-technical drill rig. Used in Air/Mud Rotary – Hollow Stem – Coring and SPT applications.

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: 17,000 ft-lbs [23,049 Nm]
    6th gear: 638 rpm

HIGH SPEED OPTION

  • John Deere – 1st gear: 8,000 ft-lbs [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

Disclaimer:

This listing is published on MyDrill to improve industry visibility and connectivity. The content has either been added by our team using publicly available information or submitted by the business directly. If you are the business owner and would like to claim or update this listing, please contact us at info@mydrill.com.au.

Disclaimer:
This listing is published on MyDrill to improve industry visibility and connectivity. Information has been added using publicly available sources or provided directly by the business. All trademarks, logos, product names, and machinery images belong to their respective owners and are used for identification and informational purposes only.

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