■ Purpose: ■ Mainly for the production of CengJiaoShi fiber pay-off tension control. ■ Main technical parameters: ■ Tension wheel diameter: Φ 800 mm (aluminum alloy) ■ Tension control: 50 ~ 200 n ■ Store line length: 5000 mm ■ Structure and features: ■ The machine for lie the box-type structure, consists of a fixed wheel and the wheel. ■ Specific store line function. By changing the truck wheel with fixed wheel center distance to realize the storage line length change. ■ By sensing potential to achieve tension adjustment. ■ Use cylinders and pneumatic components to adjust tension, tension constant and reliable.