Ditch Witch - The Charles Machine Works

OnGrade System

OnGrade is an advanced, accurate system for installing new gravity-flow sewer systems using horizontal directional drilling.

  • Utilizes the 8500TK tracker, an advanced 850BG beacon and a rotating grade laser plane to establish and maintain grade
  • Grade drill housing designed to provide consistent beacon signal strength in all roll positions
  • Calibration fixture provides precise beacon depth and pitch calibration in the housing
  • Bore-plotting software enables as-built documentation
  • All components (except downhole tooling) contained in a job box for easy transport

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