FIELD: weapon and ammunition.
SUBSTANCE: rocket section of jet projectile comprises a housing, bottom and tail unit. On internal surface of output cone of the tail unit the spinning device implemented in the form of blades with variable section is placed. Blades are located with an interval 0.65-0.75 of diameter of critical section of a nozzle, and height of blades amounts 0.08-0.1 of the gage of the rocket section. Blades with variable section are made of the material providing their burning out at the end of active section.
EFFECT: invention allows to decrease the value of technical dispersion.
5 cl, 1 dwg
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