A coal mine roof-cutting drill rig is used for precise roof cutting in underground mines, enabling safe roadway formation and gob-side entry retaining.

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dual-arm roof-cutting and pressure relief drill rig

dual-arm roof-cutting and pressure relief drill rig

roof-cutting drilling rig

roof-cutting drilling rig for coal mining operations

roof-cutting drilling vehicle

roof-cutting drilling vehicle for underground coal mine

single-arm roof-cutting and pressure relief drill rig

single-arm roof-cutting and pressure relief drill rig