The bolting jumbo is equipped with a WOSERLD W14B/D hydraulic rock drill

Release Time: 2024-08-03

The iron ore mine in Liaoning features a cross-section of 4 by 4 meters. The rock hardness ranges from F12 to F14. The bolting jumbo is equipped with a WOSERLD W14B/D hydraulic rock drill. The drill holes have a depth of 2.2 meters, with an average drilling time of 50 seconds per hole.

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The bolting jumbo is equipped with a WOSERLD W14B/D hydraulic rock drill