China Hydraulic Auger Drilling Rig Dr-100 for
The rotary drilling rig is suitable for construction machinery for piling foundation works. The borehole diameter is 450-1600 mm, and the borehole depth can reach 20 meters. It is mainly used for drilling holes in sand, clay, silty clay, etc., and is widely used in foundation projects such as cast-in-place piles, drawing walls, and foundation ...
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