Portable Vertical Pneumatic Rock Drill Y20/Y24/Y261. ApplicationsThe Hand-held Rock Drill Model Y20/Y24/Y26 is mainly used in mine, railway, water irrigation works and quarrying works to drill holes or plugholes. It is suitable for wet or dry drilling in medium and hard rock. The downward holes can

Yt24&Yt28 Mobile Pneumatic Rock Drill for Stone Quarry Mobile line drilling machine is ideal for quarrying, rock explosion, especially making large diameter holes. (90mm/3.5 inch). It is mainly used for making holes for the passage of diamond wire. And also good for normal line hole drilling, such as holes for expansive mortar. Practicality in use, derived from its simple construction, and the lightness of the structure are its main characteristics. Two control ways to choose, one is feeding by pneumatic motor, cross moving by handwheel.

hard rock pneumatic manual air leg rock drill jack hammer working video

For hand-held rock drills, we have Y6, Y20, Y19A Y24 and Y26. Among them, the Y6, Y20 and Y24 are widely used in quarrying or construction industry.