发明名称 PILING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a piling apparatus, facilitating assembling and manufactured at a low cost. SOLUTION: A base machine 1 is provided with a boom 11 and capable of freely traveling. A bracket 2 is removably provided on the tip of the boom 11 of the base machine 1, and supported on the boom 11 to rock in the longitudinal direction and in the lateral direction. A leader 3 is connected to a boom 11 of the base machine 1 through the bracket 2, and the tip part thereof is provided with a reaction force plate 32. An earth auger 4 is provided to freely elevate along the leader 3. A valve box 5 is provided on the leader 3, thereby controlling a hydraulic driving part of the earth auger 4. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004183312(A) 申请公布日期 2004.07.02
申请号 JP20020351181 申请日期 2002.12.03
申请人 CHUO JIDOSHA KOGYO KK 发明人 TANAKA TSUGUYOSHI
分类号 E21B7/00;E02D7/00;E02D7/16;E21B15/00;(IPC1-7):E02D7/00 主分类号 E21B7/00
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