Hubei # phosphate mine, KJ311 rock drilling jumbo equipped with the WOSERLD M13B/D rock drill

Tiempo de liberación: 2023-05-23

Hubei phosphate mine, section 5×5 meters, KJ311 rock drilling jumbo equipped with the WOSERLD M13B/D rock drill. The drilling depth per hole is 3.4 meters, with an average drilling time of 1 minute and 30 seconds. The entire section requires 54 holes, taking 3 hours to complete.

Anterior:
Hubei phosphate mine, 281 rock drilling jumbo equipped with the WOSERLD A18D+ rock drill, drilling hole depth of 4 meters, with an average drilling time of 1 minute and 50 seconds.

Siguiente:
Inner Mongolia lead-zinc mine, using a medium-deep hole jumbo equipped with the WOSERLD A18D/L hydraulic rock drill

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Hubei # phosphate mine, KJ311 rock drilling jumbo equipped with the WOSERLD M13B/D rock drill