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Duplo DF-850 Paper Folding Machine

Duplo DF-850 Folding Machine

The DF-850 Tabletop Folder offers a fast, affordable and user-friendly solution for your folding needs. Fold documents such as brochures, menus, letters and invoices at up to 241 letter size sheets per minute. Perform single, double, half accordion, letter, accordion, and gate folds. Cross folding for right angle folds is also possible.

With a friction feed system and adjustable paper and feed separator pressure controls, a wider range of paper stock up to 157 gsm can be fed with increased accuracy and consistency. Non-stop productivity is also ensured with an ascending/descending counter and a 500-sheet feed tray capacity. The DF-850 makes folding quick and easy, making it ideal for offices, churches and schools.


  • Folds up to 241 sheets per minute
  • Performs six of the most common folds and custom folds
  • Cross folding feature for right angle folds
  • Ascending and descending count
  • Test button folds two sheets for inspection
  • Interval/batch modes
  • Compact, reliable and energy saving

  • Technical Specifications

    PAPER SIZE (WxL) 3.59 x 5.04” to 11.7” x 17”
    PAPER TYPE Bond, NCR, some art/coated paper
    PAPER WEIGHT 52.3 – 157 gsm/14 – 41 lbs. (129.9gsm/34 lbs. paper cannot be cross folded)
    FOLD TYPES Single, double, half accordion, letter, accordion, gate. Special cross fold (two passes, paper thickness 14 lbs. to 28 lbs.) and custom folds
    FEED TRAY CAPACITY 1.8”, up to 500 sheets (64 gsm/17 lbs.)
    SPEED Up to 241* sheets per minute (letter size)
    PAPER FEED METHOD Patented friction-feed with skew correction
    COUNTER Ascending 4-digit, descending 3-digit
    DETECTION FUNCTION Opening/closing of top cover, no paper, miss feed, paper jam, paper feed tray position
    POWER SUPPLY 120V 60Hz 0.85A
    DIMENSIONS (WxDxH) In use: 35.4” x 18.9” x 21.07” In storage: 25” x 19” x 22”
    WEIGHT 69.5 lbs.

    Additional Information

    Duplo DF-850 Brochure