Truck-mounted drilling rig and power head thereof

The utility model discloses a power head of a truck-mounted drilling rig. The power head comprises a drill rod clamping portion and four motors driving the drill rod clamping portion to rotate, the drill rod clamping portion clamps a drill rod of the truck-mounted drilling rig, and the motors are ar...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN LISHA, WEN ZHIJUN, BAI FANXIONG, QIN HUAFENG, LI SHU
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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