Horizontal directional drilling xz680a Horizontal directional drilling Product description 1.Closed loops, hydraulic pilot control, load sensing control help to save energy and operate flexibly. 2.The gear and rack transmission makes stability and reliability, double floating patented technology for power head and vice is to improve service life of rods thread. 3.Elastic equilibrium release technology is to avoid device damaging when pulling pipeline back, which increase the reliability. 4.Mud flux stepless speed regulation saves mud and reduce pollution. 5.Cabs 45 ,rotation enhances comfortable operation. Projectunitparameter Engine Type-cummins 6ctaa8.9-c325 Rated powerkw/r/min239/2200 Thrust-pull Max thrust-pull forcekn725 Thrust-pull speedm/min32 Rotation Torquen.M31000 Max spindle speedr/min110 Mud pump Max flow ratel/min600 Max pressurem pa10 Pipemmxm�102x6 Loader crane Lifting weightt2 Loading capacityt.M4 Max inclination angle, �18 Max backreamer diametermm�1000 Weightt21 Dimensionmm11610x2475x3115 Remark:-optional, semi-automatic pipe loader