Colliery is clear shovel of pnematic stiff mud in pit

The utility model discloses a colliery is clear shovel of pnematic stiff mud in pit, including pneumatic pick, pneumatic pick drill rod, biography power support, shovel piece, wherein, the pneumatic pick lower extreme cup joints pneumatic pick drill rod, pneumatic pick drill rod and biography power...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CAO JINGSONG, GUO FENG, SUN HEQUAN, FENG XIUJUN, WANG CHUNPO, BIAN LIGUO, XU JINGCUN, WANG ZHIZHONG, YAN JINGYI, NING YIGUO, LIU DIANPING, FAN QINGJUN, ZHAO GUANGFU, LIU WEIQIANG, LIU MINGHUI, MA JIANYE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DREDGING FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING
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