BURSTER TURBO-DRILL

FIELD: drilling machinery and equipment. SUBSTANCE: this turbo-drill is used for drilling bore-holes of extra-large diameter in bottom sedimentations in bays and rivers. Installed and cemented in these bore-holes are piles with diameter of 700-1500 mm which are required in construction of berths, ov...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHAJKOVSKIJ G.P, IOANESJAN JU.R, MESSER A.G
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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