The fabrics and knitted fabrics are easily been pilled in use. According to this, user winds the sample around the rubber tube and put it in the cube box which is 23cm at each side. Every cube box is lined with the standard backing with four samples, and makes them rotated with 60 rpm. For the principle, the operating time of fabrics test is ten hours, knitted fabrics is five hours. The average consequence needs to be compared with the standard pilling grading.
Rotation boxes: A type: 2 pc B type: 4 pc
Turning space: 23 x 23 x 23cm
Testing speed: 60 rpm
Rubber tube: ψ31 x 150
Accessory: four rubber tubes per box
Dimension size: 75 x 51 x 52 cm
Weight: 50 kg