| 摘要 |
PROBLEM TO BE SOLVED: To provide an excavating claw and an auger head, which have a high excavation capacity by suppressing blade resistance, and which increase the number of excavating bits. SOLUTION: The plurality of excavating claws 10 for excavating ground are provided in the auger head 1. A leading end of the excavating claw 10 is equipped with the plurality of excavating bits 12 and 12. COPYRIGHT: (C)2008,JPO&INPIT
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