FIELD: blasting.
SUBSTANCE: reusable connection and detonation transmission unit for the multibody perforating system comprises a transmitting and receiving parts having axially symmetric bodies connected pivotally. The transmitting part is made from the first body on which an outer bushing made in the form of a hollow cylinder with an internal cavity to install a hinge is installed, and a mounting port made perpendicular to the axis the receiving part entering the inner cavity. Protruding part of the receiving part is used as the hinge. The transmitting part comprises a rubber ring mounted on the end face of the first body against which the replaceable plate is pressed.
EFFECT: reliability of detonation transmission and possibility of multiple use of the unit.
7 cl, 15 dwg
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