We are offering Duplo System 4000 collator and booklet maker High speed Duplo collator with stitch fold trim. The unique vacuum feed on the System 4000 is designed to handle a wide variety of paper stocks with complete accuracy at high speed. This superior feeding system allows air and vacuum to be delivered independently to each bin by individual systems located at the bins Specifications Collator Number of bins: 10, Paper Size (Min.Max.) : 4.7 x 5.52 to 14 x 20 Paper Weight: 11 lb. to 12-pt. cover Bin Capacity: 2.5 Detection: Double feed, misfeed, paper jam, paper transport jam and bin empty Speeds: Bookletmaking - up to 4, 200 sets per hour; collating - up to 10, 000 sets per hour Feed System: Vacuum belt with air sheet separation Trimmer Trimming Mechanism: Upper and lower shearing action Booklet Sizes (Min.Max.): 4.73 x 3.35 to 14 x 10 Trimmed Booklet Sizes (Min.Max.):4.72 x 2.87 to 14 x 10 Trimming Margin: Up to 2.95 Cutting Thickness: Up to 50 sheets Speed: Up to 4, 200 sets per hour* Bookletmaker CORNERSIDETOP STITCHING APPLICATION Sheet Size (Min.Max.): 4.73 x 5.51 to 13.82 x 14.41 Paper Capacity: Up to 30 sheets Speed: Up to 4, 200 sets per hour* Detection: Jam and misfeed Number of Stitcher Heads:1-4 (2 standard) Hohner heads Stitch Positions: Saddle, corner, side, none (fold only) Programmable Memory Settings:8 Automatic Functions: Stitcher heads, back jogger, side guides, stitch stopper, fold stopper and fold-back stopper positions