Tervita Corporation
Air Rotary Drilling Rigs
Tervita air rotary drilling rigs are ideal for advancing boreholes into consolidated bedrock formation using a rotary-driven drill bit and high pressure, high flow air.
Track and truck mounted. Equipped with either 5 1/2" OD x 3" ID or 6 5/8" OD x 4" ID. Dual Wall Hammer Pipe
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.
Drill rig is equipped with 850 CFM - 350 PSI Air Compressor, 450 m Reverse Circulation Drill Pipe, Reverse Circulation Tricone Bits, and/or Pneumatic Operated Downhole Hammer.