SCREEN DECK PLATE Russian patent published in 1997 - IPC

FIELD: screening loose materials in mining industry and other industries. SUBSTANCE: screen deck has body with cover, loading and unloading devices, sieve frames and clamping device which consists of two beams: outer beam and spring-loaded inner beam inserted in it which are articulated by means of clamp. Articulation unit which connects clamp with inner beam has eccentric shaft whose free end is located on the outside of lateral wall of body. EFFECT: enhanced reliability. 3 cl, 5 dwg