To provide a bucket of a grit-combing up machine wherein a grit compacted on a bottom of a grit chamber is surely dug up with the bucket, and simultaneously enabled to be scooped up.

Digging up claws protruding downward are arranged at intervals to an under edge of a bucket 4 of a grit-combing up machine C equipped with a bucket conveyor B wherein the buckets 4 are attached at specific intervals to an endless chain 3 extended so as to be driven along a bottom of a grit chamber A.