the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u0441u0435u043bu044cu0441u043au043eu0445u043eu0437u00a0u0439u0441u0442u0432u0435u043du043du043eu043cu0443 engineering, in particular to devices u0434u043bu00a0 u043eu0442u0434u0435u043bu0435u043du0438u00a0 u0431u043eu0442u0432u044b. u0431u043eu0442u0432u043eu0443u0434u0430u043bu00a0u044eu0449u0438u0439 working body made of a pair of conveyor systems, each conveyor the / gay u0433u043du0490u0439u0448u0433u0432u0430u0445 1 and 2 of different diameter, and the pulleys 1 more diameter placed under u0440u043eu0442u043eu0440u043du043eu0439 brush 7, and the pulleys 2 smaller over u0431u043eu0442u0432u043eu043eu0442u0432u043eu0434u00a0 - u0449u043cu043c conveyor 6.the centers of upper and lower pulleys 1 and 2 of each transporter located in the same vertical plane. each of the upper pulley 1 is connected to the frame by a spring located in the horizontal plane, and each of the lower pulley 2 through springs, u0440u0430u0441u043fu043eu043bu0431u0436u0435u043du043du043eu0439 in the vertical u043fu043bu043eu0441u043au043eu0441u0442u0438.2 il.
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