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The Working Principle and Construction Characteristics of Submersible Hammer Submersible hammer drilling can be applied to almost all igneous and metamorphic rocks as well as sedimentary rocks above medium-hard. For hard rocks and hard formations, drilling with a submersible hammer is more advantageous.
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Top Hammer Drilling Rig VS DTH Drilling Rig, What are the Differences Between Them? Drilling is an important part of mining mines. The equipment used is mainly top hammer drilling rig or DTH drilling rig. These two are suitable for different mining operations, and the wrong use will cause huge losses. If you want to...