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One of the key applications of the hand-held rock drill is in mining operations, where it is used to extract minerals and ore from underground deposits. Miners rely on this tool to create blast holes or access tunnels in hard rock formations, allowing them to safely and efficiently extract valuable resources. The hand-held rock drill is also commonly used in construction projects to bore holes for anchors, bolts, or posts in concrete or rock structures.

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The drill motor, or hammer, is the powerhouse of the rock drill. It generates the force needed to drive the bit into the rock. In percussive drilling, this force combines rotary motion with a pulsating action, enhancing the drilling efficiency In percussive drilling, this force combines rotary motion with a pulsating action, enhancing the drilling efficiency In percussive drilling, this force combines rotary motion with a pulsating action, enhancing the drilling efficiency In percussive drilling, this force combines rotary motion with a pulsating action, enhancing the drilling efficiencyrock drill parts.

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