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Durkopp Adler D669 e-con

Medium-Heavy Duty Cylinder Arm

A next-generation DELTA e-con cylinder sewing machine designed for medium-heavy industrial applications with a fully digitalised platform that combines outstanding kinematics, programmable control elements and energy-efficient operation. The D669 e-con delivers reproducible, high-quality seams even in demanding materials while helping reduce power consumption and improve sustainability.

DELTA e-con energy-efficient design: Saves up to 25 % power compared with comparable digital machines while raising sewing performance.

Fully digitalised control: Integrated drive and digitally programmable setting elements deliver precise, reproducible results and support advanced process optimisation.

Medium-heavy capability: Sophisticated sewing kinematics handle demanding materials and complex seams with consistency.

Programmable parameters: Electronic adjustment of key settings such as thread tension, foot stroke and needle positioning enhances process control.

Industry 4.0 readiness: Modular interfaces and flexible connectivity simplify integration with external automation, Poka-Yoke systems and production networks.

Intuitive operation: Advanced control panel (Commander DELTA) with multi-touch interface reduces setup and teach-in time.

Cylinder design: Narrow arm geometry improves accessibility for tubular or hard-to-reach workpieces.

Reproducibility and sustainability: DELTA e-con supports higher productivity with fewer resource demands, contributing to lower operating costs and environmental impact.

Key Features & Benefits

E-CON – efficient, energy-saving and sustainable sewing

Perfect sewing results thanks to optimised sewing kinematics – even in demanding materials.

Intuitive operation and up to 30% shorter teach-in times due to the multi-touch control panel.

Automatic optimisation of sewing parameters during the sewing process via integrated Material Thickness Detection (MTD).

Efficiency and reproducibility using program-supported sewing and electronic control elements.

Flexible and future-oriented – the digital sewing system for the future.

Outstanding performance parameters - Up to 3000 stitches/minute (subclass-dependent), optimised working area due to increased clearance of 350 mm x 128 mm and simultaneously reduced machine footprint.

The DELTA platform – a wide range of models, equipment and fields of application.

Personalized to your individual needs - Starting with the right height of the table top, your individual control panel configuration or your user profile that gives you access to exactly those areas that are relevant and useful for you.

Solid cast core in an innovative and service-friendly design.

Always on the Safe Side – with DELTA Poka Yoke Equipment.

Outstanding performance in the standard package

Programmable height-adjustable work tables (optional).

The varied range of sewing equipment, attachments, and optional equipment guarantees an optimal solution for nearly all sewing operations.

Always on the Safe Side – with DELTA Poka Yoke Equipment.

Outstanding performance in the standard package

Examples of use

Cargo belt

Assembly seams in technical textiles

Perfect topstitching seams in the leather goods sector

Stitching through large area and bulky workpieces

Specification

Features

= Standard = Optional

	D669-180912-01
Stitch length [mm] max.	9
Stitches/min.	3000
Sewing Material	Medium Heavy - Heavy
Single needle
Lockstitch (301)
Horizontal hook, large (L, Ø 26 mm)
Bottom feed, needle feed and alternating foot top feed
Automatic thread trimmer [mm] max.	10
Thread nipper for a neat seam beginning
MTD - Automatic material thickness detection
Stepper motor-driven stitch length adjustment with simultaneous speed limitation according to the feeding length
Stroke of the alternating sewing feet [mm] max.	9
Stepper motor-driven foot stroke and quick stroke adjustment
Clearance when Sewing/Lifting [A=sewing / B=lifting] [mm] max.	A=10 / B=16
Stepper motor-driven sewing foot lift and sewing foot pressure
Stepper motor-driven, programmable thread tension
Electronic needle positioning
Stepper motor-driven electronic backtack
Motor-driven bobbin winder
Storage capacity for setups/seam programs	999
Individual programmable complex seam sections	30
Program control, operating panel Commander DELTA
Underarm LED lighting with dimmer
Integrated LED sewing light with dimmer
Oil maintenance indicator
DA-sewing drive
e-con

* Depending on foot stroke

** Approx. length of remaining thread

Technical

	D669-180912-01
Needle system	134-35
Needle size	100-150
Thread Type* ** [Tkt.] max.	80/3 - 15/3
Dimensions (Length x Width x Height) [mm]	1200 x 550 x 1700
Cylinder arm machine with clearance [C=clearance, D=depth] [mm] max.	C=350 / D=128
Nominal voltage [V], [Hz]	1x230V, 50/60 Hz
Rated power [W] max.	375 W
Weight, sewing head [Kg]	59

* Max. thread size upper thread: Tkt. 10/3, max. thread size bobbin thread: Tkt. 20/3
** Max. thread size upper thread: Tkt. 15/3, max. thread size bobbin thread: Tkt. 40/3