




Overlock Sewing Machine JUKI MO-644D
- Easy threading
- Variety of points
- Adjusting stitch width and length
🚚 Enjoy free delivery!
Two maintenance visits included with the purchase of a machine.
1 hour of free training
Enjoy a free hour of training with the purchase of your machine, whether online or in store. You will not leave without knowing how to use it! For online training, please contact us via WhatsApp.
5-year warranty
2-year manufacturer warranty + 3 years with registration!
Low Price Guaranteed
We offer you the guaranteed lowest price! If you find your machine cheaper in another physical store, we will match that price. Rest assured that you always get the best deal with us. This offer is valid excluding special promotions with the machine.
Description
JUKI MO-644D Overlocker: Professional Performance Accessible to Everyone
The JUKI MO-644D is a mechanical home overlocker that offers remarkable versatility and industrial-level performance, while remaining easy to use, even for a beginner sewer. This sturdy and compact model is designed to ensure flawless 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.
Equipped with a sewing speed of 1500 stitches per minute, this machine offers high productivity without compromising stitch quality. The adjustable differential feed prevents fabrics from puckering or gathering, while the built-in rolled hem makes creating professional finishes easy, without needing to change the presser foot or plate. Its simplified threading system, accessible adjustments, and color-coded visual guides allow for quick setup, even for first-time use.
How to Use the JUKI MO-644D Overlocker?
The JUKI MO-644D is designed for intuitive handling. Its incredible ease appeals to both beginners and experienced users alike. The quick threading thanks to the clear color code allows for stress-free looper threading. The thread tension adjustment is done via dials located on the outside of the machine, easy to understand and adjust according to the fabric type. The stitch length adjustment and presser foot pressure are also accessible to refine each finish.
The robust system of this overlocker ensures stable operation, without excessive vibration, even at full speed. It thus allows for smooth use, with a consistent and neat finish. Thanks to its well-thought-out design, each function is quickly identifiable, which facilitates learning and makes sewing more enjoyable daily.
What Are the Advantages of the JUKI MO-644D?
The JUKI MO-644D stands out for its reliability, build quality, and versatility of use. It is built to last and withstand intensive sewing sessions, while maintaining high precision. It is an ideal machine for an experienced sewer, but also for someone wishing to invest in a first reliable and efficient overlocker.
It offers an excellent value for money, combining industrial technology, home-friendly 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 the 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 finishes it allows, even on complex materials. Unlike other home overlockers, it offers presser foot pressure adjustment and an adjustable differential feed that perfectly adapts 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-type performance, makes it ideal for regular use, whether at home or in a professional workshop. The reinforced frame and retractable blades attest to the quality of JUKI’s craftsmanship.
How to Adjust the Tension on the JUKI MO-644D?
The tension adjustment on the MO-644D is very simple. Each thread path is clearly marked with a color code, making threading and tension adjustment easy according to the stitch type or fabric used. The dials on the front allow precise tension adjustment for each thread individually, thus avoiding any damage or distortion of the fabric.
The presser foot pressure adjustment and stitch length are also adjustable, offering full control over the finishes. This reliable mechanical system allows the user to easily adapt to any project without wasting time on tedious tests.
What Types of Fabrics Can Be Sewn with the JUKI MO-644D?
The JUKI MO-644D can sew a wide variety of fabrics thanks to its robust mechanism and adaptive settings. Whether you are making sportswear, creations in jersey, cotton, viscose, or on thick fabrics like denim or fleece, this overlocker offers strong and neat overlock stitches. Its adjustable differential feed ensures a flawless result, even on stretchy or slippery fabrics.
It is suitable both for technical garment creation and for more delicate projects, thanks to its built-in rolled hem and fully customizable cutting and length settings.
Which Accessories Are Compatible with the JUKI MO-644D?
The overlocker comes with all essential accessories to start sewing immediately. It notably includes a practical waste bin, a multi-purpose foot, an instruction manual, as well as basic tools like a precision clamp, a screwdriver, and a spare upper blade. A protective cover is also provided to keep your machine dust-free between uses.
You can also optionally purchase special feet, converters, and compatible spare parts, available in our shop or through 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 in 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 purchase.
Investing in the MO-644D means choosing a professional-quality item, durable and efficient, that adapts to all sewing levels, from beginner to experienced tailor.
Superior Range
What if you tried an even more efficient overlocker?
Discover theoverlocker Juki MO-654DE, ideal for professional finishes. Perfect for demanding tailors, it offers remarkable performance and versatility.
With its color-coded threading system and adjustable feed differential, it easily adapts to all fabrics. Its integrated rolling function makes it easy to create refined hems.
ThereJuki MO-654DEsews at high speed for fast, flawless results. Choose the Juki MO-654DE for efficient sewing and impeccable finishes.
Download the booklet and the user manual

What are the benefits 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?
- Foot control
- Lower knife
- 2/3 wire converter
- Nets
- Retaining washers
- Pliers
- Thread holder for needles
- Needle set
- Screwdriver (small)
- Screwdriver
- Oil can
- Accessory pouch
- Protective cover
- Threader hook
- Brush
What are the features of the Overlock Sewing Machine JUKI MO-644D?
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

How to thread the JUKI MO-654 / MO-644 overlocker?
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Frequently Asked Questions
Do you have a question? We will answer it!
Do you carry out repairs and maintenance for all brands of machines?
Yes, our workshop handles repairs and maintenance for all brands of sewing machines and overlockers. Learn more or come directly to drop off your machine at the shop.
Can I receive training on my new machine?
Yes, for any purchase of a sewing machine, overlocker, coverstitch machine, or embroidery machine, we offer a free training session of more than one hour in the store. If needed, we can also assist you via WhatsApp for a personalized online training.
Can I try the machines before buying them?
Absolutely! Come to our shop to try all our machines (sewing machines, overlockers, coverstitch machines, and embroidery machines). A demonstration will be offered to help you choose the machine that perfectly meets your needs.
Which fabrics do you recommend for starting sewing?
For beginners, fabrics such as cotton or poplin are easy to handle.
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- Fabrics from €75 purchase
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