Combined platform for quickly and accurately positioning base stand column of serial rotary lifting type drilling machine

The invention discloses a series rotary lifting type drilling machine base stand column rapid and accurate positioning combination platform which comprises a stand column frame body, stand column lug seats are arranged at the end of the stand column frame body, the platform further comprises a tool...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG LINSEN, XIAO HU, ZHANG XIAOLONG, QIN HONGYING, LIU CHUNWEI, LIU SUOXIAN, XU BINRONG
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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