Rotary excavating depth measuring device of long screw pile machine

The utility model discloses a long screw pile machine rotary excavating depth measuring device, which belongs to the technical field of long screw pile machine rotary excavating depth measuring, is installed at the bottom of a long screw pile machine power head shell, and comprises a base installed...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XU JING, DONG XU, XIU DEHU
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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