
High-Precision Knife Book Trimmer – Three-Side Automatic Book Cutting & Trimming Machine for Professional Binding. Fully Automatic Operation: Zero manual intervention with servo-driven knives and automated format adjustment. High-Precision Servo System: Equipped with servos for side knives, front knife, main motor, and book feeder for accurate cuts. One-Piece Cast Iron Frame: Ensures long-term structural stability and reduces vibration during high-speed trimming. Pneumatic Book Clamping: Securely holds books without damage, requiring no adjustment for thicknesses within 30mm. Fast Job Changeover: Simple digital input for knife settings allows quick format switching and reduced downtime. Scratch-Resistant Feeding: Special rollers and belts protect book surfaces during transfer for high-quality results. 1-Year Warranty Coverage: Covers damaged spare parts (excluding blades) with free replacement and lifetime online tech support. 24-Hour Response Support: Professional engineers available via email, call, or video chat with solutions within 36 hours.