Pneumatic drill Y26, Y26 hand-held rock drill, Y26 rock drill Y26 jackhammer mainly used for mining, railway, water conservancy and stonework projects in the drilling hole and secondary blasting gun job, vertical or inclined hard rock to medium-hard and dry and wet drilling. Model Y26 Weight KG 26 captain mm 650 Bore × stroke mm 65 * 70 Working pressure MPa 0.4-0.63 impact energy J ≥30 impact frequency Hz≥23 Air consumption I / s ≤47