Main technical parameters Model VOL-260 VOL-300 VOL-400 VOL-500 Diameter range of windable eletromagnetic wire 0.5-1.5mm 0.5-2.6mm 0.5-3.2mm 0.5-3.2mm Min inner diameter of winded coils 30mm 50mm 60mm 60mm Max outer diameer of winded coils 260mm 350mm 450mm 550mm Max height of winded coils 70mm 100mm 140mm 250mm Max winding rotation speed 100 rmp 100 rmp 100 rmp 100 rmp Machine tool power 0.75kW 1.5kW 1.5kW 1.5kW Max outline sise of machine tool 600x1000x1200 700x1000x1300 700x1000x1400 850x1000x1500 If you want to order, please send the pictures and size of your coils to us. ( include Diameter of wire, Height of winded coil, Inner diameter of winded coil, Outer diameter of coil ). We'll recommend the most suitable one for you. 550mm Coil Width PLC Control HV Automatic Winding Machine For Transformer550mm Coil Width PLC Control HV Automatic Winding Machine For Transformer