Introducing the RCZ421T Automatic Integrated Hydraulic DTH Blast Hole Drilling Rig, designed for high-performance mining and quarry operations. This rig features a Yuchai YC6J190 power pack, reducing fuel consumption by 35% and maintenance costs by 50%. With a 12m³/min air compressor and dry dust collector, it drills holes φ80-115mm efficiently. Perfect for modern mining needs!