la barra de perforación está hecha de los siguientes materiales

Moreover, the competitive landscape of the drilling equipment market has intensified due to the entry of new players and the globalization of supply chains. Manufacturers are now competing not just on price but also on technology and service quality. The collaboration between equipment manufacturers and end-users is becoming more prevalent, resulting in tailored solutions that address specific operational challenges.


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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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