Engineered for digital finishing, HDP TST Digital Three Side Trimmer utilizes advanced single-knife technology with automated pile rotation to deliver precise, markless cutting for perfect bound, sewn block, and board books. This robust system features zero-makeready capabilities, enabling instant format changes via barcode scanning or JDF workflow integration. Its servo-controlled hydraulic clamping automatically adjusts to variable book thicknesses, while the unique bi-directional knife movement prevents spine tearing. With optional corner rounding and a fully interlocked safety design, HDP TST supports unattended operation