Duplo

DF-850 Folder

The DF-850 Folder is one of Duplo’s quietest tabletop folding machines. It features a speed of up to 241 sheets per minute and can process 11″ x 17″ sheets. The DF-850 utilizes a three-roller friction feed system to process a wide range of paper stocks and can also perform cross folds by reprocessing single folded sheets and folding them in a second direction.
Brochure

DF-850 Folder

Semi-Automatic, Friction Feed Folding

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.


Key Applications

• Brochures

• Menus

• Newsletters

• Invoices

• Transpromos

Specifications

DF-850 Folder

Paper Size (W x L)

3.59" x 5.04” – 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 (W x D x H)

In Use: 35.4” x 18.9” x 21.07”

In Storage: 25” x 19” x 22”

Weight

69.5 lbs.

1 The DF-850 can feed most coated paper types. It is recommended to test all coated

paper to determine compatibility.

² Production rates are based upon optimal operating conditions and may vary

depending on stock and environmental conditions.

³ 241 sheets per minute is based on a single/half fold, using A4, fine quality long grain,

81.4 gsm/21.6 lbs. paper.

⁴ As part of our continuous product improvement program, specifications are subject

to change without notice.