The Heidelberg Stitchmaster ST 400 is a high-performance saddle stitcher designed for efficient and precise booklet production. As part of the renowned Heidelberg product line, this machine excels in stitching, folding, and trimming operations, making it ideal for commercial printing, publishing, and in-plant production environments. Key features include a 4-drum feeder (TAS vertical), 2-drum feeder (TAL horizontal), and a cover feeder (UFA 400), along with a stitching unit equipped with 4 staple stitching heads and 2 eyelet stitching heads. The integrated trimmer (TR 400) with center cut and stacker (Gämmerler BL 408) ensures seamless finishing. Built in 2005, this robust system offers reliability, versatility, and worldwide delivery with professional installation.