Engineering machinery rotary work arm

An engineering machinery rotary work arm comprises a bucket rod and a drill rod and further comprises a connection device of the bucket rod and the drill rod. The engineering machinery rotary work arm is characterized in that the bucket rod and the drill rod are connected through the connection rod,...

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Bibliographische Detailangaben
Hauptverfasser:	HU YONG, HU JIAN, WANG QIANG, DU XIANGSHUN, SHUAI WEI, LIU LI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DREDGING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SOIL SHIFTING
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