Inner Mongolia Fluorite Mine, Cross-section: 3x3m. Tunneling jumbo equipped with Woserld 18KW hydraulic rock drill. Hole depth: 3.4m, average time per hole: 1 minute 30 seconds.
Inner Mongolia Fluorite Mine, Cross-section: 3x3m. Tunneling jumbo equipped with Woserld 18KW hydraulic rock drill. Hole depth: 3.4m, average time per hole: 1 minute 30 seconds.