Inner Mongolia lead-zinc mine, using a medium-deep hole jumbo equipped with the WOSERLD hydraulic rock drill
Inner Mongolia lead-zinc mine, tunnel 3*3 meters, stope height 3.5 meters to 5 meters, using a medium-deep hole jumbo equipped with the WOSERLDhydraulic rock drill for drilling rock bolt holes. Previously, manually, one shift could only drill 60 meters, but now can drill over 210 meters.
2023-05-29