Washing devices based on plate screens are designed for washing and enriching gold-bearing sands during the bulldozer development of productive sand layers of placer boulder deposits. The principle of operation is the effect of a "traveling wave" that occurs on the plate web when the trolley is moving.
The company "Ermak" LLC produces high-quality, wear-resistant and impact-resistant plastic cloths GGM-3, GGM-5, of various widths of the sowing surface of the cloth 30, 40, 50 mm (depending on the enriched fraction).
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