Yarn Board (Board Winder), To assess the evenness, hairiness, neps and other imperfections in a representative sample of yarn wound at a pre-determined pitch onto a tapered black yarn board. Variable pitch traverse 7-19 wraps per centimetre, adjustable winding speed drive, equipped with alternative pre-tension, with yarn package stand and 2 tapered aluminum black yarn board 575mm x 250mm x 160mm. Assessment against photographic comparison standards (not included).

Specifications

    Black board: 575mm (L) ×250mm (W) ×160mm (W)
    Yarn winding density: 7, 9, 11, 13, 15, 19wraps/cm
    Rotation speed: 10~400RPM (adjustable)

Standards   ASTM 2255, GB 9996
Power   220 /110 V   50/60 Hz
Weight   35 Kg
Dimensions   1000x370×300 mm(LxWxH)