The SPEEDWAY® SW7-3-32R2/223 is a 3-thread rolled hem overlock machine . Dedicated to narrow rolled-hem edge finishing on lightweight and sheer fabrics, it produces that classic ultra-narrow "baby merrow" look on chiffon, georgette, voile, lingerie, and delicate knits at production speed. Ships fully assembled with a servo motor mounted and wired.
What's Included
- SPEEDWAY® SW7-3-32R2/223 3-thread rolled hem overlock machine (ships assembled)
- Servo motor, mounted and wired
- Industrial table and stand, fully assembled
- Basic accessory kit: needles, oil, and small tools (may vary by batch)
Key Features
- Dedicated 3-thread rolled hem configuration produces true ultra-narrow "baby merrow" edges — not a generic overlock converted on the fly
- SW7 Smart Automatic Material Adjustment helps balance tension, stitch length, and differential feed as fabric type and thickness changes, reducing waviness and tunneling
- Differential feed controls stretch and gathering on tricky fabrics for smooth, even hem formation
- High-speed operation up to 7,500 SPM for production environments
- Servo motor for quiet, energy-efficient, variable-speed control
Ideal For
- Sheer and lightweight fabrics — chiffon, georgette, voile, organza, and fine wovens
- Dresses and blouses — flounces, ruffles, hems, and frills with a clean narrow edge
- Lingerie and sleepwear — soft edges on lightweight knit and woven fabrics
- Children's and babywear — delicate hems on knit or woven garments
Specifications
| Needle System | B27 #9 - #16 (Industrial Overlock) |
| Motor | Direct Drive Servo Motor |
| Drive Type | Direct Drive |
| Machine Type | 3-Thread Rolled Hem Overlock (Flatbed) |
| Number of Threads | 3 |
| Feed System | Differential Feed |
| Max Speed | Up to 7,500 SPM (depending on material and setup) |
| Stitch Type | 3-Thread Rolled Hem (Narrow Edge / Baby Merrow) |
| Material Range | Light to Medium-Light Woven and Knit Fabrics |
| Voltage | 110V Single-Phase (or as specified) |
