Model CDH 800 - Double Head Drilling Systems

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Design features CDH 800: Compact design at the least possible building length for optimal use of existing narrow rooms to produce geothermal- and overburden drilling. Counterclockwise operation of the gears for casing and inner rod guarantees an enormous drilling progress and great precision. Integrated sliding cylinder for relativ adjustment of the casing to the inner rod. Compatible to drill rigs of all manufacturers for different applications and requirements.

  • hydraulic, electric or manual shifting
  • mounting plates
  • flushing head 2“
  • preventer system
  • ejection bell
  • adapter rod
  • casing adapter
  • inner rod adapter

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