Hole sealing pipe clamping device

The invention provides a hole sealing pipe clamping device. The hole sealing pipe clamping device comprises a connection plate, two kavas being opposite to each other, two rod bodies, two fasteners, two barrels fixedly connected with the connection plate and two eccentric wheel devices connected wit...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FANG YOUXIANG, TONG BI, SHI DEZHOU, HU SHECHANG
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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