Link chain welding machine Our automatic chain link welding machine based on german advanced technology, adopts two times resistance energized method to weld lifting chain made of weld low carbon alloy steel, chain link conveyor, rotation, welding, upsetting, trimming and other 19-steps. Link chain welding machine Automatic, stable and reliable Welding transformer power 150kva, 50hz Motor power 3kw Machine dimension 4000 x 3300 x 2500mm Machine net weight 4.8t