| 摘要 |
There is provided a jaw crusher capable of making unnecessary repair of abrasion or settling of a contact surface between a side frame receiving plate provided on a side frame receiving a crushing reaction caused by crushing of rock or the like, and a toggle block wedge supporting the side frame receiving plate through a toggle block. A liner mounting groove 12a is provided in a lower surface of a side frame receiving plate 12, and a liner 15 comprising a pressure receiving plate 15a fitted in the liner mounting groove 12a and a vertical plate 15b in contact with a surface on the swing jaw side of the side frame receiving plate 12 is mounted on the side frame receiving plate 12 by use of a liner latch 16 having a portion in contact with the upper surface of the side frame receiving plate 12 and the surface on the counter swing jaw side so as to replace only the liner 15. |
