Anchor head pressure drilling device and ground anchor vehicle with anchor head pressure drilling device

The utility model discloses an anchor head pressure drilling device, which comprises a sliding sleeve. The sliding sleeve is sleeved in a fixed sleeve in a sliding way, one end of the fixed sleeve is provided with a lug seat, the lug seat is provided with a pin shaft connecting hole, and the pin sha...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI JIAOJIAO, ZHAI JIANTUAN, ZHAI HONGXIA, LUO YUQIONG, XIE YUMIN, LI ZHANGYING
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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