Hydraulic system of three-beam four-column hydraulic press

The hydraulic system uses a variable pump oil supply system, a large flow centralized control valve block, an oil suction filter is installed at the oil inlet of the pump, and a high-pressure oil filter is installed at the pump outlet to prevent impurities from entering the hydraulic system to ensure the normal operation of the oil circuit . There are oil temperature, oil level display, air filter and other devices in the system. The mailbox is a steel plate welded structure, with a cleaning window, and a screw plug for draining oil and sewage at the bottom.