500-SBTD Sandbag Tension Device

This unique device was designed for use with long curtain tracks and tracks curved along their total length. The device resides on a section of unoccupied track located in the stack area of the curtain. Weight is applied to the sandbag as needed to provide constant tension on the operating cable during operation, helping assure proper alignment of the cable and the drum of the machine. It also assists in keeping the cable properly aligned and seated in the cable guides of the track. Composed of 3 pieces: tension pulley, sandbag pulley and sandbag. For use with model 500 track systems.