| 摘要 |
The present invention concerns a grinding apparatus ( 1 ) for processing a workpiece ( 20 ), including a support arrangement ( 4 ) for a number of grinding heads ( 6 ) that each includes a grinding element ( 2 ) and a grinding motor ( 3 ) driving an associated grinding element ( 2 ), where the support arrangement ( 4 ) includes an endless conveyor means ( 9 ) for the grinding heads ( 6 ), the conveyor means ( 9 ) being driven in an annular path with at least one long side perpendicular to an underlying conveyor, by at least one moving motor ( 5 ) for establishing an epicyclic movement of the grinding elements ( 2 ) across the work piece ( 20 ) during operation.
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