Grouting mechanism

The invention provides a grouting mechanism which comprises a slurry pressure barrel used for storing slurry; a first piston rod is arranged in the material pumping barrel, and the first piston rod is telescopically arranged in the extending direction of the material pumping barrel so as to pump slu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NI JIKANG, SONG MINGCEN, QIU YONGKUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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