with Nº 24 heads ,  feeding by cone with automatic cone change ( 240 mm. diameter max ) , pitch 6″ (152 mm) , conicity 4°20′ , drum diam 94 mm. 2 turns asymmetric step , 2 section yarn stretcher + waxing device , automatic joint yarn Splicer Mesdan mod. 490 L , Nº 1 trolley automatic bobbins doffing , Nº 1 automatic magazine cone reserve , Computer Alfa-Panel to set speed , yarn length on package and to control/monitor all the winding process , electronic yarn clearers Uster UPC mkc20 ,  Magitex Blower , – Lightening along the machine , Year 1998 .