шарошечное chisel

摘要

u0448u0430u0440u043eu0448u0435u0447u043du043eu0435 chisel with paws with hollow u043du0438u043fu043fu0435u043bu044cu043du043eu0439 part and channels, u0441u043eu043eu0431u0449u0430u044eu0449u0438u043cu0438u0441u044f from within the pillars of u0448u0430u0440u043eu0448u0435u043a, (with discharge hopper in the form of funnel with reflector u0432u0435u0440u0441u0442u0438u044fu043cu0438 and canopies, placed in u043du0438u043fu043fu0435u043bu044cu043du043eu0439 part, and a non-return valve, a strengthened in cavity liners, differing, however, that, in order to improve the reliability of protection the supports by reducing hydraulic resistance valvethe valve is in the form of lights u0440u0430u0437u0440u0435u0437u0430u043du043du044bu0445 in quadrants disks connected to the arc of a circle with the opposite u043au0432u0430u0434u0440u0430u043du0442u0430u043cu0438 u043eu0434u043du043eu0438u043cu0435u043du043du044bu043cu0438 u043au0432u0430u0434u0440u0430u043du0442u0430u043c and the neighbouring disks, one pair of which is connected with the upper u043au0432u0430u0434u0440u0430u043du0442u0430u043cu0438, the other is low, and the disks are made of u0443u043fu0440u0443u0433u043eu044du043bu0430u0441u0442u0438u0447u043du043eu0433u043e material.