DEVICE FOR THE DESTRUCTION OF HARD ROCKS nonexplosive

摘要

The invention relates to the construction industry and is used in particular in mining and drilling operations. The apparatus is characterized in that with the purpose to avoid the ejection hole is first filled with dry non-explosive mixture of destroying (HPC), and then produce a dosage supply of water to all wells of the tube. And wellheads cork stopper clay putty, which allows to drill wells, large-diameter, with great efforts of LDCs expansion.