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Y331A semi-automatic yarn twister
    Used for the twist, twist unevenness and twist shrinkage test of various yarn.
    GB/T 2543.1/2、FZ/T 10001、ISO 2061、ASTM D1422、JIS L1095
    Determination of maximum twisting
    Work pattern
    Computer program control, data processing, and printout results
    Test method
    a、Average slip elongation; b、Maximum elongation of average backward twisting; c、Direct counting method; d、A method of twisting and twisting; e、B method of twisting and twisting; f、Three times twisting and twisting
    Sample length
    10、25、50、100、200、250、500mm
    Test range of twist
    1~6000.0 twist/10cm、1~6000.0 twist/m
    Extension range
    Maximum 60mm
    Determination of maximum twisting
    20mm
    Speed
    200~2000r/min
    Preloading tension
    0.5~171.5cN
    Shape size
    920×170×220mm
    Power supply
    Ac220V  50Hz  25W
    Weight
    16kg
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