MOBILE CRUSHING AND SORTING COMPLEX Russian patent published in 1997 - IPC

FIELD: mining industry; opencast collieries. SUBSTANCE: mobile crushing and sorting complex has frame mounting feeder, crusher, and flight conveyer-classifier with carrying and return runs spaced in vertical plane. Panline flight bottom of flight has trapezoidal-section slits at definite sections inclined through certain angle to movement of its flight chain. The latter are trapezoidal-shaped in cross-section. Discharge hoppers are placed under each classifying slot section to receive sorted-out loose material. EFFECT: improved. 4 dwg