2. Percussive Drills These drills utilize a hammering action to break rock apart, making them effective for hard materials. They are often used for both surface and underground mining operations.
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It is designed to prevent the loss of lubricating oil, which not only conserves resources but also maintains the necessary lubrication for the smooth functioning of bearings, gears, and other moving parts It is designed to prevent the loss of lubricating oil, which not only conserves resources but also maintains the necessary lubrication for the smooth functioning of bearings, gears, and other moving parts