pneumatic jack hammer air leg rock drills YT27

Product description Pneumatic jack hammer air leg rock drills YT27   YT27 rock drill is a kind of high efficiency air leg rock drill machine.The series of pneumatic rock drills are mainly used in mine, railway, water irrigation works and quarrying works to drill holes.It's suitable for wet or dry drilling in all kinds of rocks. When it is matched with Model FY250 Oil reservoir and Model FT160A or FT160B Air-leg , it is suitable for wet drilling under various of rocks at aclinic and incline orientation,it can also use in the trolley without Air-leg.    Specifications of hammer rock drill :   Model Cylinder Piston stroke Pressure Capacity Drill rod N.W. G.W. Dimension (L*W*H) mm mm bar m3/min mm kg kg mm hammer rock drill HY18 58 50 4 1.4 B22×108 17 21 590×280×180       Advantages of Down the Hole Hammer Drill Rig  1. Powerful an…

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