DRILL BIT

The drill bit has body armored with cutters equipped with wear-proof material, those comprise a holder and rock-destruction part. The cutters with rock-destruction part as a wedge are placed in the central part of the housing and oriented in radial direction, from the periphery of the bit to its cen...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KVACH VOLODYMYR VASYLIOVYCH, HARHIN VLADYSLAV HERASYMOVYCH
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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Beschreibung
Zusammenfassung:	The drill bit has body armored with cutters equipped with wear-proof material, those comprise a holder and rock-destruction part. The cutters with rock-destruction part as a wedge are placed in the central part of the housing and oriented in radial direction, from the periphery of the bit to its central part at the cut lines of those they have differing in shape rock-destruction part. The rock-destruction part of the cutters placed at the periphery of the body of the bit is conical in shape, diameter of the cone is smaller than the diameter of the holder, and the rock-destruction part of the cutters placed between the periphery and the central part of the body is in shape of a cone with diameter equal to the diameter of the holder.