Self-adaptive pressurizing device of long auger drilling pile machine

The utility model provides a long auger drilling pile machine self-adaptive pressurizing device which comprises a portal frame, a pressurizing block is movably installed in the portal frame, notch grooves are formed in the left end and the right end of the pressurizing block, and a plurality of thre...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAO YANFU, LIU JUN, LI ANG
Format:	Patent
Sprache:	chi ; 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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