BUCKET WHEEL EXCAVATOR AND METHOD OF CONTROLLING A BUCKET WHEEL EXCAVATOR
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United States of America Patent
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Issued Date -
Feb 4, 2021
app pub date -
Aug 21, 2020
filing date -
Feb 23, 2018
priority date (Note) -
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Abstract
The present invention relates to a bucket wheel excavator whose bucket wheel is rotationally drivable and is supported at a pivotable bucket wheel boom and to a method of controlling such a bucket wheel excavator. In accordance with the invention, a mass flow and/or material flow adopted on the removal conveyor after a specific advance on the pivoting of the bucket wheel at the predetermined pivot angle speed is/are determined over the pivot angle, a desired mass flow and/or volume flow is/are specified on the removal conveyor, and then the previously specified pivot angle speed is automatically corrected using the determined mass flow and/or volume flow and the specified desired mass flow and/or volume flow to then perform the pivot cycle at the corrected pivot angle speed of the bucket wheel.
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