Development of Self Moving Reverse Circulation Rig GFC-120
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P634.31

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    Abstract:

    Rig GFC-120 is a kind of self moving reverse circulation rotary rigs. It is mainly used to drill side foundation holes and small water wells. The characteristics, main technical data, structure and performance principles were introduced.

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History
  • Received:November 07,2005
  • Revised:November 07,2005
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