Gravel feeding mechanism and gravel pile machine

The gravel feeding mechanism comprises a pile pipe, a pneumatic cylinder, a short connecting rod, a long connecting rod, a feeding door, a door frame and a feeding hopper, the door frame is arranged on the inner wall of the pile pipe, the feeding door is installed on the door frame in a hinged mode,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YANG LU, HU JIALEI, LIU LIANGJUN, TENG CONG, GONG XIUGANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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