Inner Mongolia Chifengshan Jinhongling Mining, equipped with a bolting jumbo fitted with the WOSERLD M8B/D hydraulic rock drill

Tiempo de liberación: 2023-06-05

Inner Mongolia Chifengshan Jinhongling Mining, section 2.8×3.2 meters, equipped with a bolting jumbo fitted with the WOSERLD M8B/D hydraulic rock drill. The bolt length is 1.8 meters, with an average drilling time per hole of 1 minute and 20 seconds. During one shift, they can install 90-120 bolts.

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

Siguiente:
Hubei phosphate mine, section 5×4 meters, uses a bolting jumbo equipped with a WOSERLD rock drill. The hole depth is 2 meters, with an average drilling time of 1 minute.

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Inner Mongolia Chifengshan Jinhongling Mining, equipped with a bolting jumbo fitted with the WOSERLD M8B/D hydraulic rock drill