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4 ZDY‑22000 1000‑Meter Directional Drilling Rig
ZDY‑22000 1000‑meter directional drilling rig
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FUNCTIONS
It is used for large‑diameter or vertical borehole construction and delivers stable rotation, feeding and pull‑out capabilities.
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APPLICATION SCENARIOS
Underground / surface vertical boreholes in mines, geological exploration, gas drainage and engineering boreholes.