发明名称 Jaw-type crushing apparatus
摘要 A crushing apparatus has an hydraulic cylinder for actuating a toggle mechanism connected to a moveable jaw. The apparatus may have a main frame with an opening near the top of the frame for admitting material to be crushed. There is a first jaw connected to the frame on one side of the opening by a first pivotal connection near the top of the jaw. A first toggle mechanism is operatively associated with the first jaw. There may also be a second jaw connected to the frame on a side of the opening opposite the first jaw by a second pivotal connection near the bottom of the second jaw. A second toggle mechanism is operatively associated with the bottom mounted jaw. The crushing apparatus may have a toggle mount which is movable towards or away from the associated jaw.
申请公布号 US4765546(A) 申请公布日期 1988.08.23
申请号 US19870026273 申请日期 1987.03.16
申请人 STEWART, GERALD W. 发明人 STEWART, GERALD W.
分类号 B02C1/00;B02C1/04;(IPC1-7):B02C1/06 主分类号 B02C1/00
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