2011年11月29日星期二

The information of artillery

Usually by gun body and artillery gun carriage of the two most (in JiaNongLiu errors, for example).Gun body part of body tube, gun tail, bars and the gun back up the system.Body work to give projectile velocity and flight direction, and make projectile spin, the projectile HuaTangBao general not rotating).The gun used for holding gun bars.Gun used to atresia bars, firing shells and the life-weary taker out makes after launch.Modern gun most used half ZiDongBao bars, some use ZiDongBao bars.The system is back to reduce gun sitting behind the energy.Launch, packed in the gun in the bars and needle crash DeHuo shell, lit propellant.A significant amount of propellant combustion gas (pressure generally about 3 x 10 ^ 5000 palmer), promote the projectile and the great acceleration along the life-weary taker move forward.From the moment the projectile get maximum speed, and a ballistic fly along the to the target.The projectile pushing forward movement of the gas and push gun sit behind.
The gun carriage by reverse recoil device, the spinning frame, shelves, high and low machine, direction machine, machine, aimed at device, balance the frame, big frame and exercise body etc.Reverse recoil device including machine and complex in back into the machine.Back in the machine gun sitting behind to consume energy, which is a certain distance to sit behind cannon and stop.After into the machine gun sitting behind when used in the energy storage, recoil at the termination of the gun into the body after that original position.In the back of the movement, because the recoil device buffer action, gun to the strength of the body on gun is greatly reduced and the gas in the role of cannon about body axial force (force life-weary taker) from 1/30 to 1/5.Shake frame is sitting behind, the complex into gun of the guide, is also part of the ups and downs (including gun body, reverse recoil device and shake frame) of the subject.The spinning frame with its ear shaft installed in on shelves, borrow high vertical rotating machine.Turn on the main body of the part is, to put a task next rack, borrow direction for turning machine level.High and low machines and machine gun in that direction and high and low and direction turn.High and low machine into the spinning frame and between shelves, direction with the shelves and the machine frame between.Balancing machines make gun spinning frame of ups and downs in the ear shaft keep balance, make high and low machine operation of the light.Aiming at device by a and aiming mirror composition, used to according to the yuan implement artillery gun shooting aiming.The frame, big frame and exercise body, firing at the artillery support, marching converted as.

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