Undisturbed mudstone cutting ring

The utility model provides an undisturbed mudstone cutting ring which comprises a base body, a first connecting rod is arranged at the top of the base body, a rotary knob is fixed to the end of the first connecting rod, one end of the first connecting rod axially penetrates through and extends into...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GUO JINRAN, YU YUNYAN, WU WEI, MA LINA, LIN WENBO, XUE YANJIN, LV WENDA, ZHANG YANG, DANG ZHENFENG, DING XIAOGANG
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 PERFORMING OPERATIONS TRANSPORTING WORKING CEMENT, CLAY, OR STONE WORKING STONE OR STONE-LIKE MATERIALS
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Beschreibung
Zusammenfassung:	The utility model provides an undisturbed mudstone cutting ring which comprises a base body, a first connecting rod is arranged at the top of the base body, a rotary knob is fixed to the end of the first connecting rod, one end of the first connecting rod axially penetrates through and extends into the base body to be fixedly provided with a cutting ring, and the open end of the cutting ring is a cutting edge. The first connecting rod is in threaded connection with the seat body; a cutting mechanism is installed on the lower portion of the base and comprises buttons fixed to the two sides of the lower portion of the base, a second connecting rod is fixed to one side of each button, the second connecting rods radially penetrate through and extend into the base to fix a limiting block, a third connecting rod is fixed to one side of the limiting block, and a cutting piece is fixed to one side of the third connecting rod. A blade is fixed to the inner side of the cutting piece. The cutting ring has the advantages