| 摘要 |
A jaw crusher includes a frame 5 having a front frame 5b and a rear frame 5c, and a swing jaw 8 mounted on a shaft 6 of the frame 5. A backing plate 11 for a spring is disposed at a bottom portion of the frame 5. The backing plate 11 has a horizontal rod 12 inserted therethrough. The horizontal rod 12 is connected to a lower portion of the swing jaw 8, and has compression springs 16 and 17 for locating the horizontal rod 12 in position. A reciprocating linear vibration is transmitted from the vibrator 2 to the swing jaw 8 through an oscillation frame 23 and a vibration transmitting means 3. The vibration transmitting means 3 is connected to the swing jaw 8 through a joint 4.
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