发明名称 Public works machine which can be used in particular for installing posts
摘要 The invention proposes a public works machine which can be used in particular for installing, in the ground, anchoring posts or posts for the foundations of buildings. According to the invention, the machine includes a load-bearing chassis 10 and moving gear 26, 28 carrying a plurality of coaxial tools, such as a sinking tube 34 and a continuous auger 54, capable of being implemented simultaneously. <IMAGE>
申请公布号 FR2641016(A1) 申请公布日期 1990.06.29
申请号 FR19880017170 申请日期 1988.12.26
申请人 MORILLON CORVOL COURBOT SA ENTR 发明人
分类号 E02D7/16;E02D7/26;E21B7/20 主分类号 E02D7/16
代理机构 代理人
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