Drilling machine angle adjusting device

The utility model provides a drilling machine angle adjusting device which comprises a crawler vehicle body, a machine frame platform and an adjusting device body arranged in the center of the machine frame platform. The adjusting device body comprises primary and secondary planet limiting teeth, a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HAO YINGHAO, LI PENGHAO, WANG ZHENGQING, YANG FAN, FENG LI, CHEN ERLIANG
Format:	Patent
Sprache:	chi ; eng
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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