Hydraulic pipe cutter for geological exploration

The utility model particularly relates to a hydraulic pipe cutter for geological exploration, which is driven to rotate by rotation of a drill rod and comprises a piston shaft (3), a positioning rotating shaft (4), a pipe cutter outer body (2), a conversion joint (1) and a pipe cutter tool bit (5),...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG JIUQUAN, SHAO SHENGYUAN
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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