Drilling-while-drilling track positioning and peeping device

The utility model discloses a drilling-while-drilling track positioning peeping device which is arranged on a connecting rod between a drill bit and a drill rod and comprises four cameras distributed on the inner wall of the connecting rod around the circumference, the four cameras are all powered a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAN YUN, SHI CHAOYANG, DU FENG, LI SONGTAO, WANG WENQIANG, LI ZHENHUA, ZHANG PEIDING
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!