RAMMER PISTON FOR MULTI-BARREL CONSTRUCTION ARTILLERY PIECES

摘要

FIELD: weapons and ammunition.;SUBSTANCE: rammer piston is designed to run piles in soil from multi-barrel artillery pieces and comprises pistons to be fitted in bores of said barrels. This composite rammer piston comprises two pistons, their diameter being equal to barrel calibre, with bottom parts shaped to hemispheres that rest freely on hemispherical platform bed, said platform resting freely on pile head by its top part.;EFFECT: elimination of spinning of the moment of forces caused by difference in pressure of powder gases in barrel bore.;2 dwg