Description Overview Simple slot tube winder Model WN291 Used to wind yarn tubes, skeins or bobbins for warping, doubling, knitting, thread making, etc. Specifications Type: bobbin type Number of spindles: 40 Spindle distance: 255 mm (gauge) Traverse: 152 mm Linear speed of yarn winding: 363, 412, 464, 17 mm Bobbin: Φ82 × 175 mm Height: m model 1500 mm, p model 1600 mm Motor capacity: 0.55 kW