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Face drilling Bolting Long hole drilling

Anhui Iron Ore Mine，Tunnel Boring Rig with WOSERLD Hydraulic Rock Driller

Release Time: 2024-12-02

Anhui Iron Ore Mine，Rock hardness: F5，Cross-section: 3.6×3.4 meters，Tunnel Boring Rig with WOSERLD Hydraulic Rock Driller，Hole depth: 3.1 meters，Average time per hole: 1 minute 10 seconds.

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