Technology for Obtaining Tangential Holes in the Shell of the Combustion Chamber of a Liquid Propellant Rocket Engine

Method of obtaining tangential holes in the shell a combustion chamber liquid-propellant rocket engine is presented this article. Advantages and disadvantages technologies for making small diameter are consired. The developed technology tooling made it possible to obtain designed swirl coolant flow veil belt shell. As result, material labor costs were reduced manufacture components.