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Hydraulic

B31

The B31 features a 68 inch feed stroke and a maximum rotary speed of 770 rpm. Ideally used in foundation exploration – post hole augering – environmental mineral & aggregate prospecting – shallow surface coring applications.

Specification
HYDRAULIC FEED SYSTEM
  • Pulldown Force: 13,250 lbs (6,010.1 kg)

  • Retract Force: 17,600 lbs (7,983.23 kg)

  • Feed Speed, Down: 0-87 ft/min (26.52 m/min)

  • Feed Speed, Retract: 0-65 ft/min (19.81 m/min)

  • Feed Stroke: 68 in (1.73 m)

POWER UNIT
  • Deck Engines: Cummins, Deutz Diesel

  • PTO: Transmission or Transfer Case

DRILL HEAD ROTARY
  • Maximum Rotary Speed: 770 rpm

  • Torque: 4,200 ft-lbs (5,694 Nm)

  • Transmission: 4-Speed

ESTIMATED OPERATING CAPACITIES
  • Hollow Stem Auger: 3-1/4 in (82.55 mm) ID: 50 ft (15.2 m)

  • Continuous Flight Auger: 6 in (152.4 mm) OD: 135 ft (41 m)

  • Continuous Flight Auger: 14 in (355.6 mm) OD: 30 ft (9 m)

  • Utility Auger: 24 in (609.6 mm) OD: 5 ft (1.5 m)

  • Concrete/Asphalt Coring: 1-24 in (25.4 mm – 609.6 mm) OD

OPTIONAL EQUIPMENT
  • In-Out Slide Base: 12 in (304.8 mm) of travel

  • Adjustable Auger Guide Support

  • Above Deck Combination Auger/Rod Rack

  • Toolboxes

  • Water Pumps

  • Break-Out Wrench

  • Auger Guide

  • Driller Platform

  • Concrete/Asphalt Coring Kit

MOUNTING OPTIONS
  • Truck

  • Tractor

  • Dozer

  • Rubber Track

  • Skid