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Power: 220/110V 50/60 Hz
Weight: 39 kg
Dimensions: 740 x 580 x 420 mm(L x W x H)
Black board: 250 mm (L) x 220 mm (W)
Yarn winding density: 7, 9, 11, 13, 15, 19 wraps/cm
Rotation speed: 10 ~ 400 rpm (adjustable)
Standards: ASTM 2255, GB 9996
Yarn Board (Board Winder), used 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.
