Adjustable plate drilling device for water conservancy project

The adjustable plate drilling device for the water conservancy project comprises a drilling seat and four rotating plates, the drilling seat comprises an upper top face, a rotating shaft and a fixing seat, the upper top face is located at the top of the rotating shaft, the fixing seat is located at...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GAO JIAN, FANG CHANGQUAN, ZHANG LIANG, NI MINGCHENG, CHU HONGWAN, WANG SHENGLI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BORING COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING MACHINE TOOLS MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING TURNING
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