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Drilling technology has evolved substantially over the past few decades, leading to significant advancements in the tools and materials used in excavation and construction. Among these tools, the 20mm drill rod has emerged as a popular choice due to its exceptional flexibility and efficiency in various applications. This article will explore the characteristics, advantages, and diverse uses of 20mm drill rods across different industries.


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3. Open-air drilling rig: according to the different working mechanism of crushing ore and rock, it is divided into steel rope percussion drill, drilling rig, cone drill and rotary drill. Because of low efficiency, the steel rope percussion drill has been gradually replaced by other drilling RIGS. The drill pipe drives the pneumatic impactor and the drill bit to rotate together, and the piston of the pneumatic impactor is used to impact the drill bit to break the ore and rock, which is usually used in small and medium-sized mines to drill holes with a diameter of 80 to 250 mm.

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