Mountain land type internal welding machine

The invention relates to a mountain type internal welding machine, and belongs to the technical field of oil and gas pipeline welding. The internal welding machine comprises a welding part, a guide part, a first machine body part, a first connecting part, a second machine body part, a second connect...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WEI JING, MEI GUANGQING, SHI SHUNCHENG, DENG QIANG, WANG LIANG, ZHANG FENG
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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