It is used for the determination of surface pilling, pilling and dulling tendency in fabrics.
Stainless steel and impact crushers rotate separately in aluminum chambers
At this time, the test fabric wall must be protected and they are returned by the stimulus system. Pressurized air is given to help the rotation.
ISO 12945-3, ASTM D 3512, DIN 53867, NF G07-121, JIS L 1076