YG Blast Hole Drilling Machine Price | DTH Drilling Rig ...
The blast hole drilling machine is a rotary impact drill. It can also be called a DTH drilling rig. The impactor is directly submerged into the bottom of the hole to drill the rock, the transmission loss of impact energy is small, and the drilling efficiency is high. Blasthole drilling machine can be used for drilling rock anchor cable holes, anchor holes, blast holes, grouting holes, and other drilling constructions in urban …
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