... High precise ball screw Yarn Testing Machine ApplicationThese series of Yarn Testing Machineis used to test tension, compression, shearing force, adhesion, ... 11888,JIS K6854, PSTC-7. Technical Parameters Yarn Testing Machine Capacity (optional)5,10,50,100,200kgUnit (Switchable)G, KG, N ... , LBLoad Resolution1/250,000Load Accuracy< ± 0.5%Stroke (include the grips)1000mm Test speed0.1~500mm/min ...