Cement clinker square swing screen / silicon powder screening machine / rectangular swing screen Square swing screen adopts hanging structure, which is a high-efficiency screening equipment with high precision and large output. Users can complete the screening requirements of different materials by increasing or decreasing the spindle speed and exciting force within a certain range. The screen adopts closed structure, and the screen is usually fixed by tensioning on both sides, which is convenient for installation. It is usually 3-5-layer design, which can screen 4-6 specifications of materials at one time, or double design, with greater output.