Is This Machine Right For You?
Expert insights for the JUKI AMERICA MO-644D 2/3/4 Thread Overlock with Differential Feed and Rolled Hem
This machine is great if you:
- Sew garments and knit fabrics often
- Want reliable overlocking
- Prefer a durable serger machine
- Need professional seam finishing
- Work on clothing projects frequently
This machine may NOT be ideal if you:
- Need regular sewing stitches
- Only sew occasionally
- Want embroidery capability
- Sew mostly quilting projects
- Prefer computerized sewing machines
Why Many People Love This Machine
The JUKI AMERICA MO-644D 2/3/4 Thread Overlock with Differential Feed and Rolled Hem offers smooth overlocking and consistent stitching. Many sewists appreciate the durability and ease of use.
Popular Projects for This Machine
"A great serger for sewists who want reliable seam finishing and strong performance for garment sewing."


Features
All the Popular Overlock Stitch Variations
This 4-thread overlock with differential feed and automatic rolled hemming was designed with economy and performance in mind to sew all the popular overlock stitch variations.

4-Thread Overlock

3-Thread Rolled Hem
All the Popular Overlock Stitch Variations

is easily controlled and adjusted by a dial located on the exterior, left hand side of the machine.

Materials that stretch easily such as knit fabrics can be finished beautifully using shirring stitch.

Materials that are likely to cause stitch gathering can be finished beautifully using stretching stitch.
Other Features

Foot Pressure
can be adjusted according to the fabric. Adjusting the pressure to lightweight, medium weight or heavy weight fabrics allows you to sew beautifully.

Color-Coded Threading Guides
throughout the machine make threading easy and efficient.

Adjust Stitch Length
by simply turning the knob located inside the machine within the range of 1 to 4 mm.

Lower Knife Adjustment Knob
adjusts the lower knife quickly to change the width of fabric in the seam allowance, for perfect seams and rolled edges.

Heavy-Duty Knife System
operates with a dedicated drive to assure consistent and easy cutting of light to heavy weight fabrics.

Upper Knife Releasing System
removes the upper knife so that threading is made safer and easier.

Automatic Rolled Hemming
can now be created quickly and easily with built-in fingertip control. There is no need to change the foot or plate.

Multi-Purpose Foot
comes equipped with a slotted tape guide, which can be used to sew woven tape, elastic, sequins and ribbon.

Bright LED Lighting
The workspace is brightly illuminated. The long-life, energy-efficient lights will not heat up, even after a long period of use.
SPEC / ACCESSORIES
| Table header 0 | Table header 1 |
|---|---|
| Dimensions | 270 (W) x 260 (D) x 295 (H) mm |
| Weight | 6.8kg |
| Sewing speed | Max. 1,500spm |
| 3-Thread overlock | ✓ |
| 2-Thread overcast | Option |
| Rolled hem | ✓ |
| Narrow overlock | ✓ |
| 3-thread flatlock | ✓ |
| Number of needles | 1 Needle |
| Needle | 130/705H |
| Number of threads | 2/3 Threads |
| Presser foot pressure adjustment | Stepless adjustment |
| Automatic rolled hemming | Automatic rolled hemming lever |
| Retractable upper knife | ✓ |
| 2-Thread converter | Option |
| Thread cutter | ✓ (on the presser foot shank) |
| Ajusting cutting width | ✓ |
| Light | LED |
| Presser foot lift (1 step/2 steps) | 5mm |
| Stitch width | Standard: 4mm
Rolled hem: 1.0-1.5mm |
| Accessories | Foot control
Nets Spool caps Tweezers Cleaning brush Needles in the needle box Small screwdriver Oiler Accessory bag Dust cover Instruction manual |















