
High Precision Rock Drill Exact Hole Diameter Smooth Wall Rock Drill. High Impact Power: Maximum impact power reaches 25 kW for efficient drilling. Adjustable Impact Frequency: Frequency adjustable in three stages (42-50 Hz) for different rock formations. Reverse Percussion System: Prevents jamming in fractured rock and reduces tool consumption. Wide Drilling Range: Drills diameters from 76mm to 127mm with depths up to 30m. Global After-Sales Support: Over 100 engineers in 10 global hubs offering 24/7 technical support. Comprehensive Warranty: 12-month warranty coverage with remote diagnosis and on-site service options. Customized Solutions: Configurations tailored to site conditions, rock hardness, and budget. High Stability and Reliability: Proven performance in mining, construction, and tunneling projects worldwide.