In a silica mine in Yunnan with a cross-section of 4.5×4 meters, a rock drilling rig equipped with the WOSERLD Hydraulic Rock Drill is used. The rock hardness is F10, the hole depth is 4 meters, and the average time per hole is 2 minutes.
In a silica mine in Yunnan with a cross-section of 4.5×4 meters, a rock drilling rig equipped with the WOSERLD Hydraulic Rock Drill is used. The rock hardness is F10, the hole depth is 4 meters, and the average time per hole is 2 minutes.