Porous drill with adjustable hole distance

The utility model relates to the field of drilling equipment, in particular to a pitch-adjustable multi-hole drill, which comprises a fixed support provided with a motor and a lifting platform. The lifting platform is connected to the fixing support in a sliding mode. A speed reducer is installed at...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG HONGWEI, WANG JUN, ZHANG GUANGYIN, YANG YANTAN, CHEN CHUANLING, LI XIQING, GUO YONGZHI, ZHANG XIANYI, LI HAIXIA, WANG ZHENYA
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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