The dual-column hydraulic screen changer is a device used in the extrusion production processes of plastics, chemical fibers, and other materials to enable non-stop screen replacement. Below is a detailed introduction: Structural Composition The dual-column hydraulic screen changer primarily consists of the screen changer body and the power system. The screen changer body includes key components such as the sealing assembly, perforated plate, filter screen, and switching device. The power system