SD-720 Blast Hole Drilling Rig for Open-Pit Mining DTH Drilling Rig for Quarry Drilling Surface Blasting Drilling Rig for Sale

SD-720 Blast Hole Drilling Rig for Open-Pit Mining DTH Drilling Rig for Quarry Drilling Surface Blasting Drilling Rig for Sale. Wide Drilling Range: Drill hole diameter from 90mm to 320mm with depths up to 50m. Versatile Drilling Angles: Capable of drilling vertical, inclined, and horizontal holes. Powerful Climbing Ability: Climbing capacity of 30 degrees with powerful crawler tracks. Compact Dual-Motor Design: Dual-motor rotary power head with double hydraulic speed. One-Year Warranty: Comprehensive one-year quality warranty for all mechanical parts. CE and ISO Certified: Machines certified with CE, ISO 9001:2008, and QC standards. OEM Customization Available: Accepts OEM orders with custom design and reasonable pricing. Fast Delivery Time: Delivery within 7 to 20 days after receiving the order.