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Counter-rotating full displacer

The split counter-rotating displacer body achieves extremely high perimeter compaction of the drilled hole.

Counter-rotating full displacer

Product features

  • The two displacer zones are powered by separate pipes and two independently working drives.
  • For the inner pipe hexagonal and octagonal connections have been used.
  • The outer pipe is attached with round push-fit connectors with drill pipe thread.
  • Displacer diameter 1,000 mm
  • Torque up to 200 kNm