Mixed-spraying type concrete sprayer

The utility model discloses a mixed-spraying type concrete sprayer and belongs to the technical field of engineering machinery in drilling soil layers or rocks. The mixed-spraying type concrete sprayer comprises a water spraying portion and a material spraying portion and is characterized by further...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU QUNDE, WANG JIAN, SHEN XIANGJUN
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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