发明名称 Bucket tooth and method of manufacturing the same
摘要 PROBLEM TO BE SOLVED: To provide a bucket tooth capable of preventing bolts from getting loose during operation. SOLUTION: The bucket tooth is provided with a fastening part for bolts and a warp is formed by a resilient deformation so that a resilient restoration force is generated in the bucket tooth 6 after attachment and the bucket lip 5 side forms a concave face. Spot facing parts are formed at the periphery of the side facing the bucket lip of the bolt holes in which fastening bolts are inserted.
申请公布号 AU7190600(A) 申请公布日期 2001.06.07
申请号 AU20000071906 申请日期 2000.11.29
申请人 KOMATSU LTD. 发明人 MASAHARU AMANO;KAZUHIDE OKAWA
分类号 E02F9/28;B21D11/20;C21D1/10 主分类号 E02F9/28
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