Heading machine guiding automatic measuring device

The utility model belongs to a heading machine guiding automatic measuring device. The device comprises a rectangular sleeve, a fixed block and a circular hole, the fixing blocks are arranged on the surfaces of the two opposite sides of the rectangular sleeve. The circular hole is formed in the surf...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LU YANWEI, CUI ZHAN'AO, SONG HAOYAN
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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