Product features
For medium to heavy-duty applications
The machine class 918 is a highly precise zigzag sewing machine designed for medium to heavy-duty applications such as leather, tents, or sails. With up to 10 mm stitch width, a powerful feed system, and a large hook for longer sewing cycles, it ensures perfect, wrinkle-free seams—even over thick or multi-layered materials. The machine operates quietly and with low vibration, and its fresh oil hook lubrication, optimized needle bar motion, and S3 control panel ensure precise, user-friendly performance.
The 918 is available in three equipment variants:
ECO: mechanical, without pneumatic functions, with knee lever, adjustment wheels, and hand lever
ECO X: adds an electropneumatic thread cutter, operated with the DACclassic drive system
Classic: adds pneumatic presser foot lift and automatic seam locking for maximum operating comfort
U-Versions offer a mechanical switch from single to 4- or 6-stitch zigzag, each switchable to standard zigzag mode.
Examples of use



Specifications
| Model | 918-140060 (ECO) | 918-140062 (ECO X) | 918-140362 (Classic) | 918U-140060 (ECO) | 918U-140062 (ECO X) | 918U-140362 (Classic) |
|---|---|---|---|---|---|---|
| Bottom feed | ● | ● | ● | ● | ● | ● |
| Clearance when lifting [mm] max. | 7 mm | 7 mm | 7 mm | 7 mm | 7 mm | 7 mm |
| Horizontal hook, large (L, Ø 26 mm) | ● | ● | ● | ● | ● | ● |
| Needle system [Nm max.] * depending on the sewing equipment | 438 | 438 | 438 | 438 | 438 | 438 |
| Nominal voltage [V], [Hz] | 230V, 50 / 60 Hz | 230V, 50 / 60 Hz | 230V, 50 / 60 Hz | 230V, 50 / 60 Hz | 230V, 50 / 60 Hz | 230V, 50 / 60 Hz |
| Seam backtacking, thread trimming and sewing foot lift, automatic [mm] max. | – | – | ● | – | – | ● |
| Sewing foot lift, automatic | – | – | ● | – | – | ● |
| Sewing foot lift, mechanical, adjusted by knee | ● | ● | – | ● | ● | – |
| Stitch length [mm] max. | 4,5 mm | 4,5 mm | 4,5 mm | 4,5 mm | 4,5 mm | 4,5 mm |
| Stitches/min. max. *= depending on foot stroke **= depending on foot stroke and stitch length *** = in case of twin needle / three needle version less speed possible – dependent on needle distance ****= selectable per step *****= depending on the use of the stitch loosening device ******= max. 2,500 stitches in combination with conversion kit “Heavy” *******= The sewing speed depends on the type of cam used | 4.500 | 4.500 | 4.500 | 4.500 | 4.500 | 4.500 |
| Switching device for 1- and 4-stitch zigzag | – | – | – | ○ | ○ | ○ |
| Switching device for 1- and 6-stitch zigzag | – | – | – | ○ | ○ | ○ |
| Thread trimmer, automatic | – | ● | ● | – | ● | ● |
| Throw width [mm] | 10 mm | 10 mm | 10 mm | 10 mm | 10 mm | 10 mm |
| Zigzag double chain stitch (308) | – | – | – | ● | ● | ● |
| Zigzag double lockstitch (304) | ● | ● | ● | ● | ● | ● |
● Standard ○ Optional
Catalogue
The 918 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 · Zigzag machines
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