PERCUSSION MECHANISM OF DRILLING RIG

FIELD: well drilling equipment, particularly percussion drilling devices. ^ SUBSTANCE: percussion mechanism comprises body fastened to mast, drive, drive shaft, lifting lever connected to the shaft, lifting roller, flexible tie member arranged over the lifting roller and carried with stop installed...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	PERVUKHIN ALEKSANDR VASIL'EVICH, KARDYSH GRIGORIJ VADIMOVICH, SHUMOV LEV ALEKSEEVICH, ROGOV EVGENIJ MIKHAJLOVICH
Format:	Patent
Sprache:	eng ; rus
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:	FIELD: well drilling equipment, particularly percussion drilling devices. ^ SUBSTANCE: percussion mechanism comprises body fastened to mast, drive, drive shaft, lifting lever connected to the shaft, lifting roller, flexible tie member arranged over the lifting roller and carried with stop installed on drive shaft so that the carrier may rotate with respect to the shaft. Lifting roller is connected to carrier. Carrier stop may cooperate with lifting lever. ^ EFFECT: increased performance and striking energy. ^ 4 dwg