




JUKI MO-644D overlocker
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Two services offered with the purchase of a machine.
Enjoy one hour of free training with the purchase of your machine, whether online or in- store. You won't leave without knowing how to use it! For online training, please contact us via WhatsApp.
2-year manufacturer's warranty + 3 years with registration!
We offer you the lowest price guarantee! If you find your machine cheaper in another physical store, we'll match that price. Rest assured, you'll always get the best deal with us. This offer is valid excluding special promotions with the machine.
JUKI MO-644D overlocker: professional performance accessible to all
The JUKI MO-644D is a family-friendly mechanical overlocker that offers remarkable versatility and industrial-level performance , while remaining easy to use , even for a beginner seamstress . This robust and compact model has been designed to ensure impeccable finishes on a wide variety of materials , from fine fabrics to sportswear , including thick or stretchy textiles. Thanks to its 2, 3 or 4 thread overlock options, it guarantees clean, strong and attractive edges , whatever the project.
Featuring a sewing speed of 1500 stitches per minute , this machine offers high productivity without compromising stitch quality . The adjustable differential prevents fabrics from buckling or puckering, while the built-in rolled hem makes it easy to create professional finishes without the need to change the foot or plate. Its simplified threading system , accessible adjustments , and color-coded visual cues make set-up quick , even for first-time users.
How to use the JUKI MO-644D overlocker?
The JUKI MO-644D has been designed for intuitive handling . Its incredible ease of use appeals to both beginners and experienced users. Quick threading thanks to the clear color code allows for stress-free threading of the loopers . Thread tension is adjusted via dials located on the outside of the machine, easy to understand and adjust according to the type of fabric. Stitch length and presser foot pressure are also accessible to fine-tune each finish.
The robust system of this overlocker guarantees stable operation, without excessive vibration, even at full speed. It thus allows for smooth use , with a consistent and neat level of finishing . Thanks to its well-thought-out design, each function is quickly identifiable, which facilitates learning and makes sewing more enjoyable on a daily basis.
What are the advantages of the JUKI MO-644D?
The MO-644D from JUKI stands out for its reliability , build quality , and versatility of use . It is designed to last and withstand intensive sewing sessions, while maintaining high precision . It is an ideal machine for an experienced seamstress , but also for someone wishing to invest in a reliable and efficient first overlocker .
It offers excellent value for money , combining industrial technology , family design and consistent performance . Its manufacturer's warranty further enhances its value, making it a must-have overlocker model in its range.
What is the difference between JUKI MO-644D and other models?
What sets the MO-644D apart is its level of precision , its industrial looper system and the quality of the finishes it allows, including on complex materials. Unlike other domestic overlockers, it offers foot pressure adjustment and an adjustable differential that adapts perfectly to the most technical fabrics. Its cutting width is adjustable, as is its stitch length , allowing advanced customization of the final result.
Its compact design , combined with industrial-grade performance , makes it ideal for regular use , whether at home or in a professional workshop. The reinforced chassis and retractable knives are a testament to JUKI's manufacturing quality.
How to adjust the tension on the JUKI MO-644D?
Adjusting the tension on the MO-644D is very simple . Each thread path is clearly marked with a color code , making it easy to thread the thread and adjust the tension according to the type of stitch or fabric being used. The dials on the front panel allow you to precisely adjust the tension of each thread individually, thus preventing any damage or distortion of the fabric.
The foot pressure and stitch length are also adjustable, providing complete control over finishing. This reliable mechanical system allows the user to easily adapt to any project without wasting time on tedious testing.
What types of fabrics can be sewn with the JUKI MO-644D?
The JUKI MO-644D is capable of sewing a wide variety of fabrics thanks to its robust mechanism and adaptive settings . Whether you are making sportswear , jersey, cotton, viscose or thick fabrics like denim or fleece, this overlocker offers strong and clean overlock stitches . Its adjustable differential ensures impeccable results, even on stretchy or slippery fabrics.
It is suitable for creating technical clothing as well as more delicate projects , thanks to its integrated rolled hem and its fully customizable cut and length settings .
What accessories are compatible with the JUKI MO-644D?
The serger comes with all the essential accessories to start sewing right away. It includes a handy waste container , a multi-function foot , an instruction manual , and basic tools like precision tweezers , a screwdriver , and a spare upper knife . A dust cover is also included to keep your machine dust-free between uses.
You can also purchase optional special feet , converters , and compatible spare parts , available in our store or from the JUKI France and Belgium after-sales service .
Where to buy the JUKI MO-644D at the best price?
The JUKI MO-644D is available for purchase on our website at the best price , with fast shipping , order tracking , and delivery to France, Belgium and throughout Europe . Take advantage of our exclusive offers and verified stock to order without delay. Thanks to our responsive customer service , you benefit from personalized support before and after your purchase.
Investing in the MO-644D means choosing a professional quality, durable and high-performance product that is suitable for all levels of sewing, from beginners to experienced sewers .

What are the advantages of the overlocker?

Differential drive
Creates perfect rolled hems with the 0.7 to 2.0 ratio differential.

Robust blade system
Allows you to ensure regular hem edges on thin and heavy fabrics thanks to the precision of the blade.

Adjusting the thread tension
Allows you to adjust the tension of each thread

Sewing width indicator
Allows you to accurately determine your hem measurements while sewing.

Universal presser foot
Allows you to easily sew narrow strips, ribbons or elastics using the ribbon guide.

Color-coded threading
Makes threading easier thanks to color coding and professional thread tension.

Automatic rolled hem
Allows you to easily sew a rolled hem without changing the foot or needle plate.

LED lighting
Allows you to better visualize your sewing.
What accessories are included with the machine?
What are the features of the JUKI MO-644D overlocker ?
Yes
1 LED
Right side
Manual
Yes
Yes
No
Optional
Right side
No
Yes
2
No
Yes
Yes
No
In a roll
Optional
Yes
Yes
Yes
No
Yes
Yes
No
Soft protection
1500 sti/min











































