Make things convenient for device that electric coal drill moved for rock drilling

The utility model discloses a make things convenient for device that electric coal drill moved for rock drilling, set up a frame, the frame is the recess form, the notch corresponds rock drilling face, the frame bottom is equipped with two pairs of bearing frames, drive shaft and driven shaft be equ...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GUO SHENGMAO, LEI MINGLI, CHEN XIAOPING, MENG HUIMEI, CHAI HENGSHAN, GAO QINGWEI, YAN WENBING, JIAO MANDAI, LIU WUTUAN, ZHANG HAILEI, LIU TAO
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING MINING OR QUARRYING
Online-Zugang:	Volltext bestellen
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