CHARGE BLASTING FACILITY

摘要

FIELD: charge blasting facilities actuated by blast of adjacent charges. SUBSTANCE: device has body 1, cover 2 made of material resistant to the effect of distributed loads and fragile at blast impacts by rock. Striker 3 is installed on cover 2. Initiator 4 is placed in the body opposite striker 3. The body has slit 5 located on the opposite side of the primer detonator explosive. EFFECT: enhanced efficiency. 2 cl, 1 dwgt