Rotary Drum Device for Directional Drilling in Rock and tool that uses it

摘要

A rotary percussion device is used to make directional perforations on rocks, and this device is used, which includes a basically cylindrical part, which is equipped with a striker hammer, and a jelly timing head, which is strangely installed at the front of the body,It is the smallest diameter on the top of the head around the part of the body. The axis of the head is parallel, but it moves with the axis of the body. There is a zinc shape on the front of the body, at least an oblique plane. The front direction is the same, which is the movement from the axis of the head to the axis of the body.