SJZ-168FL Six-inch Reverse Circulation Well Drilling Machine

Six-inch reverse circulation drilling rig is in order to meet the needs of different users, on the basis of the conventional positive circulation drilling rig to improve the development of a new type of equipment, applicability is more extensive, compared with the ordinary positive circulation drilling rig, the drilling speed is faster, more power, and due to the use of a new working principle, the construction operation is simple, reducing the problems encountered in the construction.