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Excavación subterránea
Excavación subterránea
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The Atlas K111 rock drilling rig has been upgraded to the WOSERLD A18D/L hydraulic rock drill. The hole depth is 3.2 meters, with an average drilling time of 2 minutes per hole.The Atlas K111 rock drilling rig has been upgraded to the WOSERLD A18D/L hydraulic rock drill. The hole depth is 3.2 meters, with an average drilling time of 2 minutes per hole.2023-10-17 -
The Sandvik DD310 jumbo has been retrofitted with the WOSERLD S20D/L rock drill. With a hole depth of 3.6 meters, the average drilling time per hole is 1 minute and 30 seconds.The Sandvik DD310 jumbo has been retrofitted with the WOSERLD S20D/L# rock drill. With a hole depth of 3.6 meters, the average drilling time per hole is 1 minute and 30 seconds.2023-09-03 -
Hubei # phosphate mine, KJ311 rock drilling jumbo equipped with the WOSERLD M13B/D rock drillHubei # phosphate mine, section 5×5 meters, KJ311 rock drilling jumbo2023-05-23