Siruba 747KS-514M3-24/DKKU – 4-Thread Cylindrical Overlock Machine
The Siruba 747KS-514M3-24/DKKU is a professional 4-thread overlock machine with a cylindrical bed, engineered for precision sewing of light and medium-weight fabrics. Its compact cylinder design (148 mm circumference) makes it ideal for overedging tubular or closed-loop garments such as sleeves, pant legs, underwear, and other circular items where flatbed machines are less effective.
This model comes standard with a Direct Drive servo motor, mounted directly onto the machine head. This modern drive system drastically reduces energy consumption—up to 75% less than traditional clutch motors—while also minimizing operational noise and vibration. The machine features central lubrication, which ensures consistent performance and long-term durability of all moving parts.
Capable of speeds up to 6,500 stitches per minute, it offers a 4 mm overedge width, 2 mm needle spacing, and a 6 mm total stitch width. Adjustable differential feed (0.7–2.0) and a presser foot lift of 5 mm provide great flexibility for different fabric types, ensuring smooth feeding and beautifully finished seams.
Whether you’re producing sportswear, underwear, or slim-fit garments with tubular sections, the 747KS-514M3-24/DKKU offers the reliability, efficiency, and stitch quality required in modern garment production.
Key Features:
Cylindrical bed design (148 mm) – Ideal for overedging round/tubular items like sleeves and pant legs
4-thread overlock system – Strong, secure seams for light and medium fabrics
Direct Drive servo motor – Energy-saving, quiet, and low-vibration performance
Adjustable differential feed (0.7–2.0) – Handles stretch and delicate fabrics with ease
Centralized lubrication system – Ensures durability and smooth machine operation











































