Heidelberg CHA is an automatic, high-performance compensating cross-stacker designed to integrate natively at the delivery end of industrial Heidelberg Stitchmaster saddle stitching lines (such as the ST 400, ST 450, and ST 500).

Maximum Untrimmed Product Size: 330 mm × 500 mm (13 × 19.68 )
Maximum Trimmed Product Size: 315 mm × 475 mm (12.4 × 18.7 )
Minimum Product Size: 80 mm × 120 mm (3.15 × 4.72 )
Maximum Compressed Product Thickness: Up to 12 mm (0.47 )

Maximum Mechanical Speed: Up to 14,000 cycles per hour (optimized to dynamically match the line speed of the Heidelberg ST 450 and ST 500 lines).Stack Type: Compensating cross-stacking (alternating orientation for completely flat, premium-quality booklet piles). [1]