Jiangsu with a working face of 9×11 meters, utilizes a multi-arm bolting rig equipped with the WOSERLDhydraulic rock drill

Release Time: 2024-04-11

Jiangsu underground engineering, with a working face of 9×11 meters, utilizes a multi-arm bolting rig equipped with the WOSERLD hydraulic rock drill. The hole depth is 4.5 meters, with an average drilling time of 3 minutes per hole.

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Jiangsu with a working face of 9×11 meters, utilizes a multi-arm bolting rig equipped with the WOSERLDhydraulic rock drill