Practical hopper device for construction site

The invention discloses a practical hopper device for a construction site. The practical hopper device for the construction site comprises a hopper main body. The cross section of the hopper main bodygradually decreases from top to bottom. Adjustable supporting rack devices are fixedly installed on...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SONG JUMING, SONG FUMING, XIE HUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	PERFORMING OPERATIONS PREPARING CLAY PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL,e.g. PLASTER TRANSPORTING WORKING CEMENT, CLAY, OR STONE
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