... toroid core winding machine,winding machine ,automatic winding machine,coil winding machine Function and feature (Loop Coil winder Toroid ... to ensure accurate winding.3. A.C.electrical winder is driven by frequency transformer and controlled by ... -1.6MMMin finished intemal diameter45MMApplicable extemal diameter200mmMax.metal core height90mmMax.speed300(turns)/(min)Power source220V 50HZDimension750×730 ...