Method for securing a die plate of a jaw crusher, and a jaw crusher
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United States of America Patent
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-
N/A
Issued Date -
Apr 4, 2002
app pub date -
Dec 5, 2001
filing date -
Dec 22, 1997
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A method for mounting a jaw die plate (9) of a jaw crusher detachably against a front end wall (10) of the crusher by means of a fastening device (18) operated from outside a side wall (7) of the crusher. The die plate (9) is secured in its place by means of friction between the fastening device (18) and a counter surface (22) of the front end wall (10) and friction between the fastening device (18) and a counter surface (23) of the die plate. The fastening device of the jaw crusher includes a wedge piece (18) having a first pressing surface to be fitted against the counter surface (23) of the die plate (9) secured against the front end (10) of the crusher, and, in addition to that, a second pressing surface to be fitted against the counter surface (22) of the front end wall. The wedge piece (18) is movable towards both counter surfaces (23, 22) and away from the same by means of the tightening means (19, 24, 20).
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