A.M.Zabelin.

Complex can be used for laser welding of pipelines in field requirements: tundra, desert, steppe. Distinctive feature of given complex is that all its equipment allocates inside the welded pipeline. Other distinctive feature is using of jet-propeller, which compressor vanes ensure fast air passing, and by that cooling of laser heat exchanger. The drive shaft is the generator shaft, outputing the electric power for all complex .On the shaft end is located pumping device, providing pumping of working mix in a contour.