VIBROSHAKER Russian patent published in 1998 - IPC

FIELD: high-precision separation of loose materials in size in mining and other branches of industry. SUBSTANCE: vibroshaker has a body with a vibrodrive, in which sifting surfaces are secured one under another. The lower sifting surface has a length equal to 0.33 to 0.25 of the length of the upper sifting surface, it is positioned on the unloading side of the latter at a distance of at least five linear dimensions of one sifting hole. EFFECT: enhanced precision. 1 dwg