Rotary drilling rig power head with damping mechanism

The utility model relates to the technical field of rotary drilling rigs, and discloses a rotary drilling rig power head with a damping mechanism, which comprises a fixing rod, and a mounting groove is arranged at the bottom of the fixing rod. The utility model discloses a rotary drilling rig power...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BIAN YONGQIANG, WENG YONGJIAN, MAO WEIPENG, LU CHANGCHUN, GUO JIHUA
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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