FIELD: soil or rock drilling; mining.
SUBSTANCE: invention relates to the mining industry and can be used in the blasting operations both in dry wells and flooded. Versatile charging hose includes bottom part with diameter equal to well diameter and charging part with hermetically sealed end face and diameter smaller than well diameter. Cartridge is placed in the hose charging part. Charge and bottom part are arranged as a whole unit. On the surface of the charging part there is a pocket for the cartridge, and on the tightly closed end there are adjustable fasteners.
EFFECT: technical result is higher efficiency of explosion due to higher reliability of device.
1 cl, 1 dwg
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