portable diesel powered air compressor

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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Brand reputation plays an essential role in the pricing of drilling machines. Well-established brands with a history of producing high-quality, reliable equipment often command higher prices than lesser-known manufacturers. However, investing in a reputable brand can provide long-term benefits, including better after-sales support, availability of spare parts, and a warranty. Cheap equipment might save money in the short term, but it could lead to higher maintenance costs and lower productivity over time.


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