HYDRAULIC ADVANCE MECHANISM OF COAL CUTTER-LOADER

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to mining industry, namely the hydraulic mechanisms u043fu0435u0440u0435u043cu0435u0449u0435u043du0438u00a0 coal combines. the goal is improving the reliability of the mechanism u043fu0435u0440u0435u043cu0435u0449u0435u043du0438u00a0 harvester.the hydraulic mechanism comprises a hydraulic pump u043fu0435u0440u0435u043cu0435u0449u0435u043du0438u00a0 coal machine 1, which is connected with the u043cu0430u0433u0438u0441u0442u0440u0430u043bu00a0u043cu0438 2 hydraulic engine (dg) 3. a shaft 4 of which the 5 u043au0438u043du0435u043cu0430u0442u0438u0447u0435u0441u043au0438 u0441u0432u00a0u0437u0430u043d lead element 6 u0434u0432u0438u0436u0438u0442u0435u043bu00a0, u043du0430u0445u043eu0434u00a0u0449u0438u043cu0441u00a0 engaged with u0440u0435u0439u043au043eu0439 7. hydraulic pump 1 through the additional lines 9 connected dg 8.the output shaft 10 is connected with the link 11 - 8 u043au0438u043du0435u043cu0430u0442u0438u0447u0435u0441u043au0438 brake u043fu0440u0438u0441u043fu043eu0441u043eu0431u043bu0435u043du0438u00a0. the latter is in the form of u0447u0435u0440u0432u00a0u0447u043du043eu0439 u0441u0430u043cu043eu0442u043eu0440u043cu043eu0437u00a0u0449u0435u0439u0441u00a0 couples link 12 which u043au0438u043du0435u043cu0430u0442u0438u0447u0435u0441u043au0438 connected with output shaft 4 - 3. u0440u0430u0431u043eu0447u0430u00a0 liquid pump 1 u043fu043eu0434u0430u0435u0442u0441u00a0 to dg 3, 8. the rotation of the u0437u0432u0435u043du044cu00a0 8 through 11, 12 u043fu0435u0440u0435u0434u0430u0435u0442u0441u00a0 at the 5.u043eu0441u043du043eu0432u043du0430u00a0 power u043fu0435u0440u0435u0434u0430u0435u0442u0441u00a0 from dg 3 through the 5 on the element 6 in the form of u0446u0435u0432u043eu0447u043du043eu0433u043e wheels. the element 6 u043eu0431u043au0430u0442u044bu0432u0430u0435u0442u0441u00a0 on batten 7 and moves it along the u0437u0430u0431u043eu00a0 coal. 1 il.