Abstract:In order to meet the requirements for the largescale squeezer of domestic waste treatment center, a set of hydraulic system with large flow applying to largescale squeezer was designed by analyzing the requirements of working conditions and combining the characteristics of modern hydraulic control technology.The hydraulic system has the advantages of high efficiency, energy saving, costeffective, etc. It is helpful for promoting the promotion and utilization of largescale processing equipment for domestic garbage.