the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to engineering, namely to a hardware. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - reducing the labour intensity of the installation. u0434u043bu00a0 in u043cu043eu043du0442u0430u0436u043du043eu043c node fitting tool 1 and u0440u0430u0441u043fu043eu0440u043du044bu043c u0430u043du043au0435u0440u043eu043c 2 with u0440u0435u0437u044cu0431u043eu0432u043eu0439 rod 3 with u0440u0430u0441u043fu043eu0440u043du044bu043c body 4, 5 and 7 (u0440u0430u0441u043fu043eu0440u043du0443u044e research detail the working part of the tool 1 is made a sawtooth spike nail 10, 11.when installing a shank 9 close to a u0431u0443u0440u0438u043bu044cu043du043eu0439 car's indented crown 11 smacked into the machined surface 16 angle parts 5. u043fu043eu0441u043bu0435u0434u043du00a0u00a0 u043fu0440u0438u0432u043eu0434u0438u0442u0441u00a0 in rotation with the inclusion u0431u0443u0440u0438u043bu044cu043du043eu0439 cars and u043du0430u0434u0432u0438u0433u0430u0435u0442 u0440u0430u0441u043fu043eu0440u043du0443u044e (7 to u0440u0430u0441u043fu043eu0440u043du043eu0435 body 4, the u043eu0431u0435u0441u043fu0435u0447u0438u0432u0430u00a0 u0440u0430u0441u043fu043eu0440u043du043eu0433u043e u0430u043du043au0435u0440u0430 2. 1 3. p. s - lu, 1). 00 p.m. on u0408u044c on it.
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