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
