Novel supporting structure of drilling machine

The invention discloses a novel supporting structure of a drilling machine, belonging to drilling mechanical equipment. The novel supporting structure of the drilling machine comprises an upper oil cylinder, a lower oil cylinder, an oil cylinder pedestal, a lower cylinder sleeve, a supporting oil cy...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YANG ZHANCHENG, NIU BAOYU, LI XUZHEN, ZHANG ZHIPING
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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