Pipe support

The utility model provides a pipe support, pipe support is used for going up and down oil pipe, pipe support includes: the body, this physical stamina top is supported oil pipe's upper end, the elevating system that the lengthwise extends, elevating system with the body is connected, elevating...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PEI ZHIGUANG, SONG YONGKANG, ZENG LIGUI, LIN NIANYUE, LI XIN, CUI YANGANG, QIU ZHONGXIANG, ZHANG XIAOYU, ZHANG DEYOU, RAO DELIN, LI JUNJIE, ZHANG XIAONING, YANG JINSHENG, WANG RUIYING, YI ZHILIANG, DONG PENGYI
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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