Patent US5172869 - Jaw crusher - Google PatentsDec 22, 1992 . A jaw crusher according to claim 1 or 2, further comprising buffer means for .. The upper end of the swing jaw 5 is rotatably supported by an.upper buffer of jaw crusher, C series jaw crushers - C jaw crusher, the feed opening is measured . Wear parts application guide - C series jaw crusher .. Work hardened upper jaw dies are installed.
upper buffer of jaw crusher