ZL-Y115 挖改液压凿岩机
Excavator Mounted Hydraulic Drill Rig

凿岩速度达到0.8-1.2米/分钟，不需要大空压机。ZL-Y115钻孔直径可达76-115mm，一次钻孔深度3.2米或6米。因此在大孔径的岩石上打孔，ZL-Y115是。
Drilling speed can reach up to 0.8-1.2m/min. Do not need a big compressor. The drilling hole diameter of ZL-Y115 excavator mounted hydraulic drill is up to 76 to 105mm, it is the best choice for the big hole.