YQ DTH Drilling Rig HW-70D
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HW DTH drill rig is a new type of highly efffcient and semi-mechanized rock drilling equipment. It features in simple structure, small size and light weight. It is widely used for drilling blast holes and anchor holes in open-pit and underground mining and engineering, which is convenient and ffexible.DTH rigs are powered by electricity, with low noise and strong power. The drilling speed is 3-8 times that of ordinary rock drills. The ore drilled by the DTH drilling rig has a Platinum hardness of F=8-16, and the drilling humidity is relatively high.. The drilling depth is about 8-16 meters per hour.
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