
Cytj76 Hydraulic Underground Drilling Jumbo Tunnel Rock Drilling Rig for Mining Excavation. Compact narrow-body design, perfectly suitable for operation in narrow mine roadways. Full hydraulic driving system, strong drilling power with high rock penetration efficiency. Hydraulic parallel boom for fast & accurate positioning, ensuring straight boreholes. Anti-jamming & automatic rod retraction function to reduce drill tool consumption. Ergonomic control console, simple operation and lower labor intensity. High overall stability, reliable working under complex rock and roadway conditions. Easy access for maintenance on key components, saving operational cost. Low vibration operation design to extend the service life of the whole machine. Optional underground explosion-proof configuration to meet safety standards for underground mining work. Independently developed by XDEM, customizable for various tunnel cross-sections.