Dual Rotary Barber Equipment

Specifications:

• Height Mast Down - 14'

• Height Mast Up – 34' (retracted), 70' (extended)

• Length - 39'

• Width - 8'

• Weight - 30,300kgs (tridem), 26,800kgs (tandem)

Dual Rotary Barber Equipment

Tervita owns and operates DR-24 and DR-12 drills. The DR drill is a conventional air/mud rotary rig with a lower rotary drive to advance casing, make and break tool joints and break bits.

DR-12®

• case to 12" O.D.

• 37,600lbs Top-Drive Pullback

• set 6" Casing to 500ft or More

• PTO from Carrier

• 750 or 900/350 Air

• GVW = 47,000lbs

• available with rod box & single rod loader for faster open-hole drilling

DR-24®

The DR-24 will set casing up to 24" (610 mm) in diameter. This model is commonly used for domestic and municipal wells, and construction applications such as foundation piling projects and holes for hydraulic elevator jacks. The DR-24 is available in PTO or deck engine configurations.

• case up to 24" O.D.

• used in domestic and municipal waterwell construction

• 60,000lbs Pullback

• 83,000lbs ft LD Torque

• PTO or Deck Engine

• standard 900/350 Air

• optional 1150/350 Air with Deck Engine Applications

• waterwell (Domestic & Municipal)

• setting surface casing for bitumen coring

• construction, including building and dock foundations, bridge supports, seismic, retrofitting, dam rehabilitation and setting casing in water-bearing formations

• hydraulic elevator shafts

• mine utility shaft and de-watering holes

• placer drilling - rathole drilling

• geotechnical and environmental drilling

• monitoring well installation

DR-24 HD® (Coming Soon)

Top Drive

• Stroke: 26' (7.90 m)

• Pullback/pulldown: 58,000 lbs/20,000 lbs (26,300 kg/9,000 kg)

• Torque (stall): 116,000 in.lbs (13,100 Nm)

• Rotation speed: 0 - 116 rpm

Lower Drive

• Stroke: 12' (3.66 m)

• Pullback/Pulldown: 72,000 lbs/33,000 lbs (33,000 kg/15,000 kg)

• Torque: 1,000,000 in.lbs (112,000 Nm)

• Max. casing diameter: 24" (610 mm)

Compressor

• Air flow: 900 - 1,150 cfm (25.5 - 32.6 m3/min)

• Pressure: 350 psi (24.1 bar)

• Power: 475 - 600 HP (354 - 447 kW)

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Dual Rotary Barber Equipment