Siruba 747KT-514M3-24/DKKU – Heavy-Duty 4-Thread Overlock Machine with Dual Transport
The Siruba 747KT-514M3-24/DKKU is a high-performance, 4-thread overlock machine designed specifically for sewing heavy and multi-layered materials, such as denim, upholstery fabrics, and workwear. This model is part of a specialized series of overlocks equipped with a dual transport system—a combination of traditional bottom feed and an additional walking foot upper feed. This configuration guarantees stable and even fabric feeding, even across thick seams and bulky sections.
Thanks to the upper feed system, the machine effectively prevents slippage between layers and significantly improves stitch quality, especially when working on challenging materials or crossing seams and piping. The model can also be optionally equipped with a pneumatic thread trimming system, which increases work efficiency and automation.
Equipped with central lubrication, this machine ensures smooth operation and long-term reliability. With a sewing speed of up to 6,700 stitches per minute, it delivers powerful performance while maintaining high stitch precision. Whether you’re working in upholstery production, denim garment manufacturing, or industrial clothing, the 747KT-514M3-24/DKKU offers a dependable solution for demanding sewing needs.
Key Features:
Dual transport system (bottom feed + walking foot) for smooth, even feeding of thick or layered fabrics
Ideal for heavy-duty materials like upholstery, jeans, and workwear
Optional pneumatic thread trimmer for improved productivity
High-speed sewing up to 6,700 stitches/min with excellent stitch quality
Centralized lubrication for enhanced durability and reduced maintenance needs





















































