Guizhou Manganese Mine, uses a rock drilling rig equipped with the WOSERLD hydraulic rock drill
Guizhou Manganese Mine, with a working face of 3×3 meters, uses a #rock drilling rig equipped with the WOSERLD# hydraulic rock drill. The rock hardness is F5, with a hole depth of 2.2 meters, and an average time of 40 seconds per hole.
2024-04-19