perfuração espiral de bala

The roller drill uses the rolling action of the roller bit to break the rock and is suitable for drilling holes of 150 ~ 440 mm in diameter on the hard rock. It has the advantages of high efficiency and low labor intensity, and is widely used in large and medium-sized open-pit metal mines. The drill consists of an impactor (or drill bit), a rotary mechanism, a lifting mechanism, a pressure device, a walking mechanism, a slag discharge system, a drill frame and a drill pipe. Rotary drilling machines are only suitable for drilling softer minerals and coal.

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In today’s rapidly evolving industrial landscape, the demand for drilling equipment has surged significantly. This growth can be attributed to a combination of factors, including advancements in technology, increased exploration activities, and the ongoing need for infrastructure development across various sectors. As industries continue to thrive, the sale of drilling equipment has become a vital focal point for manufacturers, suppliers, and end-users alike.


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