PNEUMATIC IMPACT MECHANISM

FIELD: soil or rock drilling.SUBSTANCE: invention relates to mining and construction - to drilling equipment, is used for drilling wells by the rotary-shock method. Pneumatic impact mechanism comprises a housing with a drill bit, in which a piston is located, forming a working and idle stroke chambe...

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Bibliographische Detailangaben
Hauptverfasser:	Belousov Anatolij Vasilevich, Timonin Vladimir Vladimirovich, Zabolotskaya Nadezhda Nazimovna
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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