SET-B Series Servo Tensioner :The tension roller is fixed in front of tensioner body.

Servo tensioner is sent from the traditional passive-line change to take the initiative to send lines from the motor, by replacing the spring tension to change its value, this product comes with tension feedback stabilization system that can automatically tension stable equilibrium. Tension is not speed, wire cover, pulleys, and felt the impact of tension in particular stable and easy to adjust.