FLUSHING ELEMENT, ROCK DRILLING MACHINE AND METHOD

A flushing element, rock drilling machine and method of providing a flushing space around a shank adapter of a rock drilling machine. The flushing element (19) surrounds the shank adapter (8) passing through it. The flushing element comprises a feed opening (49) for feeding flushing agent to the flu...

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Bibliographische Detailangaben
Hauptverfasser:	LÄÄKKÖLÄ, ESA, KELA, TIMO, PEURALA, JUSSI
Format:	Patent
Sprache:	eng ; pol
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:	A flushing element, rock drilling machine and method of providing a flushing space around a shank adapter of a rock drilling machine. The flushing element (19) surrounds the shank adapter (8) passing through it. The flushing element comprises a feed opening (49) for feeding flushing agent to the flushing space (21) and at least two sealing housings (51) for flushing sealings (S, S2, S3) and wherein the flushing sealings are on opposite axial sides of the flushing space. Furthermore, the flushing element has split configuration whereby it is mountable and demountable in radial direction.