Product features
One for all: Classic - Sporty - Patterned
Whether straight or slanted breast welt pockets, patterned or unpatterned, with the automatic feeding and matching device, processing is a breeze. Operations for marking the pocket position can be omitted. As a standard full equipment, the special sewing unit is therefore a must for every medium to large production of classic jackets.
Your benefits at a glance
Feeding and matching device
The sewing unit 756 D for straight or slanted breast welt pockets is equipped as standard with an automatic feeding device for checkered or striped breast welts. The automatic feeding of pocket bags isalso part of the basic equipment.
Saving of markings for checked and striped fabrics
The matching device allows direct matching of patterned breast welts on the front piece, without additional markings. The programmable laser markings ensure precise positioning of the front piece. This saves time and improves quality.
Breast welt loading positions
The 756 D is equipped with two adjustable edge stops. Depending on the cutting and orientation points, the breast welt can be placed either at the front or rear edge stop
High flexibility in processing
The breast welt clamp is able to securely clamp both equal-sided and non-equal-sided breast welt cuts, thus enabling both processing methods. The side with the same length (for equal-sided breast welts) is clamped manually behind a spring.
Programmable breast welt pattern correction

The position of the breast welt can be corrected with the 756 D in the transverse direction under stepper motor control. This compensates different material thicknesses and thus significantly increases flexibility. The function can be easily set on the control panel and is therefore also accessible to the operator.
Pocket bag feeder
To ensure precise feeding of the pocket bag, the pocket bag feeder is equipped with an end position damper. This allows exact positioning of the pocket bag to the centre cut edge of the breast welt pocket.
Three different needle distances
The 756 D is available with needle distances of 10.0 mm, 12.0 mm and 14.0 mm.
Examples of use

Breast welt pocket (patterned)

Breast welt pocket
Specifications
| Model | 756 D |
|---|---|
| Air requirement per stroke / Air pressure [NL] [bar] | 6 / 6 |
| Automatic corner knife station for straight or slanted pockets freely programmable in the pocket length and slants | ○ |
| Automatic feeding of breast welts | ● |
| Automatic feeding of pocket bags | ● |
| Automatic matching device | ● |
| Bobbin thread control | ● |
| Bobbin thread monitor | ● |
| Centre knife with counter knife, separately motor driven | ● |
| Clamp adjustment with material spreading | ● |
| Flip stacker | ○ |
| Lockstitch (301) | ● |
| Multi function corner knife station for straight or slanted pockets freely programmable in the pocket length, slants and cutting angles | ○ |
| Needle size [Nm] max. | 80-110 |
| Needle system [Nm max.] * depending on the sewing equipment | 134-35 / DPX and others |
| Needle thread monitor | ● |
| Nominal voltage [V], [Hz] | 1x230V, 50 / 60 Hz |
| Packaging size (Length, Width, Heigh) [mm] | 1.830 / 1.230 / 1.590 |
| Program control, operating panel OP7000 with graphic display and touch screen | ● |
| Programmable needle transport | ● |
| Rated power [W] max. | 500 |
| Seam length [mm] max. * = With flap 180 mm / 220 mm max. (depending on sewing equipment) | 20* |
| Sewing Material SL = very light / L= light / LM = light to medium heavy / M= medium heavy / MS = medium heavy to heavy / S = heavy | LM / M / MS |
| Stitch condensing, automatic *** = Programmable stitch length 0,5 – 6.5 mm | ● |
| Stitch length [mm] max. | 0,5-4,5 |
| Stitch length Bottom feed; top puller feed [mm] max. | 3.000 |
| Suction device for the exact positioning of the fabric | ● |
| Thread trimmer, automatic | ● |
| Twin needle, disengageable Left or right *Sewing equipments available for needle distances [mm] | ● |
| Vertical hook, large (L, Ø 26 mm) | ● |
| Weight, complete [kg] | 320 |
| Weight, sewing head [kg] | 220 |
● Standard ○ Optional
Videos
Catalogue
The 756 D documents Dürkopp Adler publishes, on their own site. They open in a new tab.
Open the catalogue (PDF)Open the instruction manual (PDF)Open the parts book (PDF)
And the catalogues Dürkopp Adler publishes for their whole range.
The file is published and updated by the manufacturer; it is not copied here, so nobody downloads an outdated version.
Data sheets, photos, videos and specifications: Dürkopp Adler.
Other models · Piped pocket sewing units
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