To provide a bucket type jaw crusher improved in biting of crushing objects and fitting, finely and strongly crushing in a short time, and quickly removing the crushing objects when the crusher is blocked therewith.
In the jaw crusher, a jaw fixed blade and a jaw moving blade 30B are formed into a large circular form with the same form in the vertical direction and disposed in a reversed truncated chevron pattern, the crushing objects are reciprocatingly moved by being pressed from the upper part toward the lower part using a tension rod 551B of a combined receiving base formed by combining recessed receiving parts 571B, 581B with semi-cylindrical pressing pieces 572B, 582B and a spring 56B, a toggle plate 51B is attached upwardly, to finely and strongly crush the crushing objects, and to remove the clogged crushing objects by the reversely rotating jaw moving blade 30B by reversely standing a bucket 10B.
| JPH08150344A | 1996-06-11 | |||
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Tokuji Nakanishi
Yaichi Watanabe