les rochers en alliage dur

  • 1.Downhole drilling machine: When drilling a downhole gun hole with a aperture less than 150 mm, in addition to the application of a rock drill, it can also be used to drill a small diameter of 80 ~ 150 mm. When drilling a gun hole with a diameter of less than 70 mm in coal or softer mineral rock, it is generally used to drill or air drill, driven by a motor (or air motor) to drill the drill pipe, and the rock (coal) chips drilled out are discharged through the spiral groove on the drill pipe.
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    When investing in an air compressor, durability is a crucial factor to consider. The Новый 185 CFM air compressor is built with high-quality materials and advanced engineering, designed to withstand the rigors of demanding industrial environments. Its robust construction ensures that it can handle tough conditions, providing long-lasting service with minimal maintenance requirements. This reliability translates into fewer downtimes and reduced operational costs, making it a smart investment for businesses.


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    Submarine hammer drilling, often referred to as underwater percussion drilling, is an advanced technique utilized primarily in marine construction and resource exploration. This method combines the principles of traditional drilling with hydraulic and pneumatic operations, enabling the effective penetration of hard substrates beneath the sea floor. In this article, we will explore the processes, equipment, advantages, and applications of submarine hammer drilling.


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