FEEDING MECHANISM OF SCREW DRILL MACHINE

This invention relates to mining industry, in particular to design of screw drill machines. The feeding mechanism of screw drill machine has frame andmovable trolley with movable with respect to it screw drive. At least one main hydro-cylinder is connected with the body to the movable trolley, and w...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHVYCHENKO OLEKSANDR VOLODYMYROVYCH, FEDOTOV YURII ANATOLIIOVYCH
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING MINING OR QUARRYING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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