Back to products
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.
Brochure
B31 Brochure
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