The machine is used for
processing and classifying materials according to the principle
of generating different sliding friction coefficients and the
rolling friction coefficients of materials according to different
material shapes and proportions under the effect of gravity
acceleration. The longitudinal and transverse inclination angles
can be adjusted arbitrarily. Stepless speed regulation is
especially suitable for round grain type, and it has especially
excellent processing effect to soybeans. The following irregular
grain shapes can be selected at a time such as: stones, sand,
broken grains, etc.