Makinawa ndi makina owotcherera a ARC amitundu yambiri, omwe angagwiritsidwe ntchito kuwotcherera kwa MMA, kuwotcherera kwa TIG, ndi kudula kwa plasma.Ndi makina apamwamba kwambiri komanso olimba omwe ndi abwino kugwiritsa ntchito kunyumba kapena kugwiritsa ntchito mafakitale opepuka.