Large multi-diameter pressure steel pipe rounding tool

The utility model discloses a large and multi-diameter pressure steel pipe rounding tool which is composed of two sets of shaping supporting frames which are connected through a detachable hand-drive block mechanism. Each set of shaping support frame is a plane steel structure frame, the plane steel...

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Bibliographische Detailangaben
Hauptverfasser:	SU DA, QI MEILIAN, YANG KAIWEI, GUO MING, TANG XINJIN, XU YUNPENG, LIU LULU, SUN WEN, HE XIDE, YANG MINGCONG, QIU XIAOBING, CHANG HONGBIN, HE BIYANG, WANG GANG, A LUO DAWA, LI FUBING, WU XIANQIANG, YU CHUANG, ZENG HONGFU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CAPSTANS CLADDING OR PLATING BY SOLDERING OR WELDING CRANES CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING HAULING HOISTING HOISTS LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TACKLES, e.g. PULLEY BLOCKS TRANSPORTING WELDING WINCHES WORKING BY LASER BEAM
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