| 摘要 |
FIELD: weapons and ammunition. ^ SUBSTANCE: gun installation includes lower and upper frame, trunnion cradle and gun installed on it. Gun includes bolt with projections of cocked position, trigger lever and sear, balancing mechanism, rotary and lifting mechanism in the form of channel-shaped cross bar on rear part of cradle with control handles, and cradle brake. Cradle brake includes sector with brake surfaces, screw clamp with screw and nut, as well as with brake lever. Gun includes trigger assembly including rod with spring and safety lock, mechanical control system of shooting, braking system with brake shoes. Braking system is made in vertical plane. Control handles or one of them has electric pushbutton and bracket on which there installed is lever which is connected by means of ropes through the arm with controls of their travels to sear lever and spring-loaded with carrier of screw clamp. Gun installation includes electromagnet of braking system, which is installed on channel-shaped cross bar with possibility of interaction with carrier of screw clamp. Gun installation is equipped with electric trigger with possibility of interaction with sear. ^ EFFECT: design of gun installation is simplified. ^ 19 dwg |
