This unit which is used for plansifters is a special device for stretching bolting cloth to be secured to plansifter’s insert frames.
1, structural tightening, without maintenance;
2, easy to operate;
3 for the largest range of standard design within the screen frame;
4, installation of all types can stretch the screen, thick, thin synthetic filament or metal wire;
5 screen with the pre-tension;
6, all four directions of the tension force;
7, a control device to adjust tension;