буровые штылки и буровые штылки

In terms of operational costs, the 185 CFM portable air compressor is designed to be fuel-efficient. Modern models often incorporate advanced engine technology that not only conserves fuel but also reduces emissions, making them more environmentally friendly. By optimizing fuel consumption, users can save on operating expenses while minimizing their ecological footprint. Additionally, the investment in a high-quality air compressor often pays off in the long run due to reduced maintenance costs and increased productivity.


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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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