... , trapezoidal section, rectangular section, combined section, etc. transformer core winding machine for CRGO cores round section, trapezoidal section, rectangular section, combined ... section, etc. Main technical data:1 Suitable core shape: plane & tridimensional2 Suitable core sections: round, trapezoidal, round+trapezoidal, ... 1.5m x 1.4m13 Weight: about 2000kg core winding machine