TIMBERING FOR PREPARATORY WORKING

摘要

use: the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to mining in an ap mines mines and quarries.essence: supports in u043au0440u0438u0432u043eu043bu0438u043du0435u0439u043du043eu0435 overlap with u0440u0430u0441u043fu043eu0440u043du044bu043cu0438 u043fu0440u0438u0441u043fu043eu0441u043eu0431u043bu0435u043du0438u00a0u043cu0438, u0441u043eu0441u0442u043eu00a0u0449u0438u043cu0438 of consoles support shoe and u0440u0430u0441u043fu043eu0440u043du043eu0433u043e klina, prefix is the shoe u0432u043eu0433u043du0443u0442u043eu0439 form with u0440u0430u0441u043fu043eu0440u043du044bu043c clean inside, the u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du043e u043au0440u0435u043fu0435u0436u043du043eu0439 plane frame with the possibility of horizontal u043fu0435u0440u0435u043cu0435u0449u0435u043du0438u00a0,the corner wedge u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 value not more than the u0442u0440u0435u043du0438u00a0 between i and team shoe. 1 u043f.u0444 - lu, 3 off.