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What is Compact Hand Dredge Unit Plans about?

This patent is for a dredge unit that floats on water and sucks up sand and gravel from the bottom to extract valuable materials like gold. It has a buoyant support that carries a sluice box suspended below. A water suction system is connected to the sluice box outlet and draws water and material through a suction hose into the inlet end of the sluice box. Material with high specific gravity is contained in the sluice box while the rest and water are discharged. The unit is small, portable, and efficient at

Author

hendy91 jkg

Language

EN