主权项 |
1. A gyratory crusher comprising:
a container having a space for receiving material to be crushed, the space of the container defined at least partially by an inner wall of the gyratory crusher; a crusher head positioned within the container; a top section provided with a spider extending between a first side of the crusher and a second side of the crusher; the crusher head being located within the container such that rotational or eccentric movement of the crusher head causes material located within the container to be crushed; and, a central hub of the spider being positioned adjacent to the crusher head; wherein the crusher head has at least one aperture defined therein, and at least one of (i) an eccentric and (ii) a piston of a cylinder is at least partially positioned within the at least one aperture of the crusher head. |