perforación.

  • 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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    In addition to social support, self-care is essential in the journey toward resilience. Prioritizing one’s physical, mental, and emotional well-being is crucial in maintaining the energy and clarity needed to face difficulties. Practices such as regular exercise, mindfulness meditation, and healthy sleep habits contribute to overall well-being. By nurturing oneself, individuals create a solid foundation from which they can draw strength in times of hardship.


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