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Features/How it Works . A roof bolting machine works by drilling directly into the rock strata and inserting either conventional bolts, cable bolts or resin roof bolts.

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Mining roof bolting machine safety : a study of the drill boom vertical velocity

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US4953914A Mining machine with roof bolting apparatus . A mining machine includes a frame with a material dislodging head mounted on the end of the frame.

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Mining Publication: Mine Roof Bolting Machine Safety: Investigation of Roof Bolter Boom Swing Velocity

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