Inner aligning device for flat welding flange

The invention relates to an internal aligning device for a flat welding flange. The inner aligning device comprises a central shaft, screwing nuts, a rotating support, jacking blocks, connecting rod assemblies and a supporting ring; the screwing nuts are in threaded connection with the front section...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZANG XUHENG, WANG XINGZHONG, NIU GUORONG, LI JINDA, SI JINBAO
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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