Lengthened seating joint

The utility model provides a lengthened seating joint which is characterized in that a lengthened extension cylinder is integrally arranged at the tail end of a joint body, the lengthened extension cylinder is used for arranging a cable shield and fixing and protecting a cable, a female buckle is fo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI YESHE, JIANG GUANGPENG, ZHUO ZHENZHOU, SONG RUI, LI JIN, LI ZHUANGWEI, WANG BO
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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