The CYTC76 or HT71 hydraulic drilling jumbo is applicable in various metal mines by using an advanced underground mining method, called pillarless sublevel caving. This drilling equipment adapts to certain mining and drilling applications with special requirement on multiple positioning functions. This drill jumbo is equipped with a reliable positioning system for both the slide table and rotating boom. You can stably run this underground mining machinery in large-sized drifts to perform both medium-depth drilling and parallel drilling processes, which enables an optimum blasting performance.