The stuff of different weights falls at different speeds in the fluid.
The indented cylinder is used for re-separation of different shapes and densities broken mine powder and other impurities. It can eliminate the dust in the mine powder. It has become obverous that clarification is required regarding the use of the spiral cleaner.Any previous memos
relating to this issue are to be disregarded.
In accordance with the Official Grain Grading Guide, the spiral separator is only to be used for grading improvement for samples of domestic mine.
