The present invention relates to a titanic rock drilling apparatus. According to one aspect of the present invention, at least one side of the body is open and the receiving space is formed therein; a moving part accommodated in the body and moved to a preset stroke along a height direction by an external force; a guide part provided on the main body in the height direction to guide the movement in the height direction of the moving part; a motor unit provided in the moving unit and configured to transmit a rotational force to the bit rod for the drill bit; and a movable vibration reducing unit provided to be movable in the height direction by the guide unit between the moving unit and the lower plate of the main body and configured to support the outer peripheral surface of the bit rod to suppress vibration. may be provided.
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