Henan gold mine, utilizes a mini hydraulic mining drill rig equipped with the WOSERLD A18D/L hydraulic rock drill
Tiempo de liberación: 2023-02-23
Henan gold mine, section 3*3 meters, utilizes a mini hydraulic mining drill rig equipped with the WOSERLD A18D/L hydraulic rock drill. The borehole diameter is 65mm, drill rod length is 0.915 meters, with an average drilling time of 35 seconds per hole.
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