Qinghai Gold Mine
Cross-section: 4×3.3 meters
Rock hardness: F10-12
Anchor Bolt Drilling Rig with WOSERLD Hydraulic Rock Driller
Anchor rod hole depth: 2 meters
76 anchor rods drilled in 5 hours (drilling + anchor rod installation).
Qinghai Gold Mine
Cross-section: 4×3.3 meters
Rock hardness: F10-12
Anchor Bolt Drilling Rig with WOSERLD Hydraulic Rock Driller
Anchor rod hole depth: 2 meters
76 anchor rods drilled in 5 hours (drilling + anchor rod installation).