Magnetic Frame rangka 7, 9, 11, 13 dan 15

A magnetic frame (often called a hopper magnet or grate magnet in industrial processing) is a crucial safety component installed inside the base of a hopper dryer. It consists of powerful magnetic tubes arranged in a grid or frame format. [1, 2]

Its primary purpose is to catch tramp metal, iron particles, and fine magnetic contaminants from raw or recycled plastic granules before the material flows into the machine barrel