Xinjiang Lead-Zinc Mine, Cross-section: 4.2×3.6m. Tunneling jumbo equipped with Woserld 18KW hydraulic rock drill. Rock hardness: F8-10, hole depth: 3.3m, average time per hole: 1 minute 30 seconds. #WoserldRockDrill# #DrillingJumbo# #RockDrill#
Xinjiang Lead-Zinc Mine, Cross-section: 4.2×3.6m. Tunneling jumbo equipped with Woserld 18KW hydraulic rock drill. Rock hardness: F8-10, hole depth: 3.3m, average time per hole: 1 minute 30 seconds. #WoserldRockDrill# #DrillingJumbo# #RockDrill#