ST 43 The Challenger ... we always have an alternative ... The narrowest stitching head, especially developed for Heidelberg ST 400 and ST 450 saddle binders, which in addition is suitable for multiple applications because of its minimum stitch distance centres of 43 mm. • Know-How and reliability specifically for Heidelberg ST 400 and ST 450 saddle binders from the leaders in stitching technology. • One stitching head for all stitch thicknesses from 2 sheets up to 6 mm • Suitable for multiple applications because of its narrow design and minimum stitch distance centres of up to 43 mm • Toolless wire length and cutting box adjustment for different stitching thicknesses in seconds • Optional left centering device
