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Our Drilling Rig: Client Success Story
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- Our Drilling Rig: Client Success Story
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The HDL-200C drilling rig is used in the tunnel advanced horizontal rope core engineering, with a continuous core depth of 38 meters, which has won the praise of customers.
Because the HDL-200C rig is equipped with a high speed power head with a speed of 420 r/min , the power head is also equipped with hydraulic top impact function, which enables it to have more working capacity, including tunnel pipe spraying, tunnel anchor rod, advance borehole, tunnel grouting, etc.
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