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What is the purpose of the bolt drill?
Jan 11, 2019

Uses: Bolt hole for bolt support, special drilling equipment for anchor cable hole. It is suitable for the bolting hole of the drilling roof in the roadway with the rock solidity coefficient f≤8 in the bolt support of underground engineering such as coal mine roadway. The drilling operation of the anchor cable hole can also be used for the installation and stirring of the medicine roller anchoring agent. The nut is tightened.