| 摘要 |
A cone crusher having a crusher head assembly including a crusher head having a cone-shaped surface and an underside opposite the cone-shaped surface, the underside having an annular socket engagement surface, a one-piece frame including a peripheral portion and a central portion, the central portion having a wall forming a socket having an upper edge providing a continuous annular head support surface engaged with the socket engagement surface, the upper edge of the wall defining an opening, the wall defining a socket bore extending from the opening into the central portion, the central portion having a hub located within the socket and extending into the socket bore; and an eccentric assembly supported on the hub, the eccentric assembly including an eccentric member engaged with the crusher head assembly and including a ring gear fixed to said eccentric member, the ring gear being housed by the socket bore in a position surrounding the hub, the gear ring being removable through the opening.
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