A dust-tight construction of a primary crusher cone

摘要

A dust-tight construction of a primary crusher cone, wherein the primary crusher cone (2) is composed of a main shaft (3), whose upper end into a cone core (5) is inserted, and a lip portion (51), with which the cone core (5) is carried out and the is located at a position away from the main shaft (3) is located, while a lower side of the cone core (5) is fastened with a dust-proof design. This density of the structure consists of a dust ring (71), which under the cone core (5) is arranged suspended, and with a dust protection collar (72) is provided, which is below the dust ring (71) is located, in order that this dust ring (71) at the same time, together with the cone core (5) is actuated.