SELF-CONTAINED APPARATUS FOR DIRECTED DEMOLITION OF MONOLITHIC OBJECTS Russian patent published in 1995 - IPC

Abstract RU 2046943 C1

FIELD: mining. SUBSTANCE: apparatus has cylindrical body, formed by two longitudinally detachable jaws with located in one of them pits with parallel to each other axis, and in another jaw - meeting sleeves, that are fixed in the jaw so, that to be capable to move with it and seal meeting them cavities of pits in opposite jaw. Jaws are made so as to be capable of radial motion in respect to each other in plane, that is perpendicular to longitudinal axis of apparatus. EFFECT: increased productivity of mountain rock monolithic objects demolition. 3 cl, 2 dwg

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RU 2 046 943 C1

Authors

Juzhakov V.N.

Dates

1995-10-27—Published

1992-02-21—Filed