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High Efficiency Down The Hole Drill Rig for Hard Rock. High Automation & Efficiency: Integrated hydraulic system with automatic pipe changing and one-click operation. Advanced FOPS Cabin: Sealed cabin with AC, safety windows, and protective meshes meeting EU/US standards. High-Output Air Compressor: GE two-stage rotary screw compressor with 22 bar pressure and 19.7 m3/min flow. Comprehensive Warranty: 12 months or 2000 hours coverage for mechanical defects. Global After-Sales Support: Over 100 engineers in 10 hubs providing 24/7 remote and on-site service. CE & ISO Certified: Certified by CE, RoHS, ISO 9001:2000, and ISO 9001:2008 standards.