Crushing machine and method for the automatic adjustment of the crushing gap thereof
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United States of America Patent
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Feb 17, 1998
Grant Date -
N/A
app pub date -
Mar 18, 1996
filing date -
Mar 25, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A crushing machine includes a housing; a rotor rotatably supported in the housing; a plurality of impact tools secured circumferentially to the rotor; and an impact apron pivotally supported in the housing. The impact apron cooperates with the impact tools for crushing a material therebetween. A control device is connected to the impact apron for setting the impact apron at a selected distance from the impact tools to define a crushing gap. There is further provided a measuring device for measuring oscillations of the impact apron upon contact thereof with the impact tools during rotation of the rotor.
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