Model And Specification：6/55 Numbers Of Ribbon：6 Width Of Reed：55mm Direction Of Weff Insertion：clockwise Collocation Of Roller：Single roller,Double roller collocation Number Of Frame：Single roller 16 Double roller 14 Weff Density：3.5～36.7/cm（8.9～93/inch） Motor：2HP Cycle Pattern Chain：1：8 1：48