XCMG XR series Rotary Drilling Rig is a suitable construction machinery for the construction of the hole, mainly suitable for sand, cohesive soil, silty soil and other soil construction. The drilling rigs generally use hydraulic crawler telescopic chassis, self-landing folding mast, telescopic drill pipe, with vertical degree of automatic detection adjustment and hole digital display to achieve a variety of functions, mainly for municipal construction, highway bridges, industrial and civil construction, underground wall, water conservancy, anti-seepage slope and other basic construction. Whole machine operation is generally used hydraulic pilot control and load sensing, comfortable and easy operation.