Mixing pile blade

The invention relates to a mixing pile blade, which adopts the structure that a driving device is connected with a drill rod, and the drill rod is fixedly connected with a mixing blade. The main technical characteristics are that the outer side of the mixing blade is an arc, namely, an outer cambere...

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Bibliographische Detailangaben
1. Verfasser: GONG NENGHE
Format: Patent
Sprache:chi ; eng
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