Polar coordinate positioning jumbolter support

The utility model provides a polar coordinate positioning jumbolter support. The polar coordinate positioning jumbolter support comprises a horizontal telescopic structure, a vertically-arranged rotating shaft, a drilling machine rotating and sliding mechanism, a jumbolter and a drill rod. One end o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HUI XINGTIAN, ZHANG ZIQIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SHAFTS TUNNELS
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