LINING PLATE Russian patent published in 1994 - IPC

FIELD: mechanical engineering. SUBSTANCE: plate with a wave-shaped working surface has a steel base and reinforcing inserts in the form of truncated cones from a white austenite cast iron fastened in the steel base at a step multiple of 1.5-3.0 of the maximum diameter which is within 30 -70 mm. The reinforcing inserts are fastened flush with the working surface in the steel base. The rows of inserts are inclined to the motion direction of the ore mass by a value of 1.0-2.0 of the setting step. EFFECT: improved structure. 3 dwg, 1 tbl