Auxiliary rotating device for pipeline welding

The utility model discloses an auxiliary rotating device for pipeline welding. The auxiliary rotating device comprises a clamping rotating piece. The clamping rotating piece comprises two clamping mechanisms, the two clamping mechanisms are movably assembled on the butt-welded and spliced pipeline,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HE RONGRONG, WEI BOCAI, CHEN LEYONG, LIU YI, LIANG CHEN, DUAN LIJIA, MENG YONGYI, LI QIANG, WEI LISHENG, CHENG BANGHUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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