
YAMATO AZ 7120SDR Y5DF-8 OVERLOCK HEAD ONLY
Description / YAMATO AZ 7120SDR Y5DF-8 OVERLOCK HEAD ONLY
Yamato AZ-7120SDR-Y5DF-8
- 2-Needle, 4-Thread “Speed & Dry” Overlock Machine – Wide Seam Width.
The Yamato AZ-7120SDR-Y5DF-8 is a high-performance overlock machine designed for wide seam widths, combining speed, durability, and a stain-free dry finish. Part of the AZ7000SDR-8 and AZ7500SDR-8 series, it features Yamato’s proprietary Speed + Dry (SD) Technology, delivering exceptional productivity and garment quality.
This 3-in-1 overlock and safety stitch machine supports high-speed operation while preventing oil stains, ensuring clean finishes and long machine life. Built for demanding production environments, it offers reliable performance, reduced maintenance, and consistent stitch quality.

Key Features:
- High-speed operation for increased productivity
- Stain-free dry finish for superior garment quality
- Wide seam width capability
- Overlock and safety stitch functions in one machine
- Enhanced durability and long service life
Technical Specification
| Model | Yamato AZ-7120SDR-Y5DF-8 |
|---|---|
| Needle System | DCx27 |
| Number of Needles | 2 |
| Number of Threads | 4 |
| Needle distance (mm) | 2.4 |
| Over-edge seam width (mm) | 5, 6, 7, 8 |
| Stitch length (mm) | 1.0 - 4.0 |
| Feed regulation | Push button |
| Differential ratio | 1:0.6 - 1:2.3 |
| Differential feed regulation | Lever with micro-adjuster |
| Presser foot lift (mm) | 6.0 |
| Needle stroke (mm) | 23.7 |
| Machine speed (sti/min) | 7,000 |
| Applications | For Wide Seam Width |
More Information
| Part No | AZ7120SDRY5DF8 |
|---|---|
| Weight (KG) | 32.000000 |
| Manufacturer | Yamato |
