Gyratory crusher spider guards liming AB
2003-3-25 · What is claimed is: 1. A gyratory crusher, comprising: a shell; a spider supported by the shell, the spider having a plurality of spider arms; a plurality of spider arm guards mounted on top of the spider arms; and mounting means rigid with and extending downwardly from each of the spider arm guards and being freely received in upwardly open recesses or apertures in the spider arms, wherein