Tubular column clamping device

The utility model relates to a petroleum and natural gas probing technical field, in particular to tubular column clamping device, it includes: the mount pad, with mount pad swing joint's left swing arm and right swing arm, with mount pad swing joint's connecting rod, with connecting rod s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YANG QIONGHUA, ZHOU XIAODONG, ZHANG WEI
Format:	Patent
Sprache:	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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Beschreibung
Zusammenfassung:	The utility model relates to a petroleum and natural gas probing technical field, in particular to tubular column clamping device, it includes: the mount pad, with mount pad swing joint's left swing arm and right swing arm, with mount pad swing joint's connecting rod, with connecting rod swing joint's cylinder, with a left side swing arm with right side swing arm swing joint's gyro wheel, with a left side swing arm with the hydraulic cylinder that right side swing arm is connected. The utility model discloses the structure that adopts can adapt to tubular column centre gripping in a big way to can great degree reduce the injury to the tubular column.