Product features
The basic model with convincing performance parameters
Due to outstanding performance parameters the subclasses of the machine series M-TYPE ECO lockstitch cylinder arm machines with triple feed offer high functionality and flexibility – at an attractive price.
The powerful and effective triple feed system guarantees a trouble-free and displacement-free material feed when processing most different fabric thicknesses and structures.
The DAC eco control is equipped with convenient basic functions such as needle positioning, soft start and realization of a pedal-operated single stitch.
The subclasses of the M-TYPE ECO cylinder arm machines are suitable as robust operating equipment for special sewing tasks in three-dimensional or tubular workpieces in the field of technical textiles, shoes- and leather goods, soft luggage and comparable products.
Your benefits at a glance
Good seam quality and strong material feeding due to triple feed with alternating sewing feet
Good cost-performance-ratio
Easy feeding and removing of bulky workpieces thanks to the extremely high sewing foot lift up to 20 mm
Safe climbing over differently high material plies by maximum sewing foot stroke up to 9 mm
The machine class 869 is available as a 2-needle version
Central oil wick lubrication (minimal lubricating system)
Examples of use

Universal decorative stitching on hand-bags

Attaching decorative leather stripes to leather goods with narrow needle distance

Low-tension binding operations in bags and soft luggage due to moving binding device

Moving binder in the production of house shoes
Specifications
| Model | 669-180010 | 869-180020-M | 869-280020-M |
|---|---|---|---|
| Additional thread tension, A= Automatic, Ma=Manual | ● Ma | ● Ma | ● Ma |
| Available without DA drive / available with separate motor packages | ○ | ○ | ○ |
| Bottom feed, needle feed and alternating foot top feed | ● | ● | ● |
| Clearance when Sewing/Lifting A = Sewing [mm] max. B = Lifting [mm] max. | A= 10 / B= 20 | A=10 / B=20 | A=10 / B=20 |
| Cylinder arm machine with clearance C [mm] D [mm] | C=335 / D= 125 | C= 335 / D= 125 | C= 335 / D= 125 |
| DA-sewing drive | ● | – | – |
| Dimensions (Length, Width, Height) [mm] | 1.060 / 600 / 1.700 | 1.200 / 550 / 1.700 | 1.200 / 550 / 1.700 |
| Foot stroke adjustuble by dial | ● | ● | ● |
| Horizontal hook, large (L, Ø 26 mm) | ● | – | – |
| Integrated control DAC eco M-TYPE | – | ● | ● |
| Integrated DA-direct drive | – | ● | ● |
| Integrated LED sewing light with dimmer | ○ | ○ | ○ |
| Lockstitch (301) | ● | ● | ● |
| Needle size [Nm] max. | 100-150 | 90-180 | 90-180 |
| Needle system [Nm max.] * depending on the sewing equipment | 134-35 | 134-35 | 134-35 |
| Nominal voltage [V], [Hz] | 1x230V, 50 / 60 Hz | 1x230V, 50 / 60 Hz | 1x230V, 50 / 60 Hz |
| Power consumption [kVA] max. | 1,0 | 1,0 | 1,0 |
| Rated power [W] max. | 375 W | 375 W | 375 W |
| Seam backtacking A = Automatic, Ma= Manual ***= programmable, stitch length 0,5-6,5mm | ● Ma | ● Ma | ● Ma |
| Sewing foot lift, automatic | ○ | ○ | ○ |
| Sewing foot lift, mechanical, adjusted by knee | ● | ● | ● |
| Sewing Material SL = very light / L= light / LM = light to medium heavy / M= medium heavy / MS = medium heavy to heavy / S = heavy | MS / S | M / MS | M / MS |
| Single needle | ● | ● | – |
| Stitch length [mm] max. | 9 | 9 | 9 |
| 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 | 3.000* | 2.800 | 2.800 |
| Stroke of the alternating sewing feet [mm] max. | 9 | 9 | 9 |
| Synthetic [Tkt.] max. * = Max. thread size upper thread: Tkt. 10/3, max. thread size Unterfaden: Tkt. 20/3 ** = Max. thread size upper thread: Tkt. 15/3; max. thread size Unterfaden: Tkt. 40/3 | 15 / 3 | 10 / 3 | 10 / 3 |
| Two needles Needle distance [mm] max. | – | – | ● 4-30 |
| Vertical hook, large (L, Ø 26 mm) | – | ● | ● |
| Weight, sewing head [kg] | 50-54 | 54-59 | 54-59 |
● Standard ○ Optional
Catalogue
Dürkopp Adler does not publish a separate leaflet for the 669 / 869. Their catalogues cover the whole range and open in a new tab.
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.
Tell us the operation you need to solve and we will reply with the right configuration and the lead time.
