支架液压系统的优化设计OA

That paper has analysed the existent problem and reason of hydraulic system and the present situation of the support hydraulic system in our country, as well as the requirement for hydraulic system of the high pick, excellent force ＂ the efficiency of high yield＂ support, have elaborated the gap of the support hydraulic system between domestic and overseas, have put forward the measure and method of support hydraulic system optimization.