PNEUMATIC DISCHARGER

FIELD: mining industry. ^ SUBSTANCE: according to first variant, device has body fixed on base with tubular rod, on one end of which a piston is fixed, and on other end, projecting from the body, a head is mounted with means for holding perforator, compressed air distributor with channels, connected...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	AREF'EV V.I, VOLKOV A.N, BESSONOV A.N, CHERKASOV A.N, DRONOV E.A, MAKAR'EV E.E, ZININ G.N
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!