The Siruba 747L-514M3-24/LFC-3/DKLU is a high-performance 4-thread overlock machine specially designed for sewing elastic materials. It features a mechanical roller elastic tensioner integrated directly with the overlock drive, allowing adjustable tension control and including a specialized presser foot to guide elastic bands with widths ranging from 2 to 13 mm. The machine provides excellent stitch quality with an overedging width of 4 mm and needle spacing of 2 mm (total stitch width of 6 mm). It supports a stitch length up to 3.6 mm and a presser foot lifting height of 6 mm, operating at speeds of up to 7000 stitches per minute, making it ideal for efficient production.
Built on the proven success of the Siruba 747K, this model incorporates advanced materials in all parts that contact the threads and fabric. This reduces electric charge buildup in the threads and improves stitch quality, enabling easier machine adjustments, superior seam durability, and a wider range of fabric applications. The use of modern technology has also minimized the weight of the components without sacrificing quality or durability, resulting in a quieter, smoother operation even at high speeds. Additionally, the machine is equipped with centralized lubrication for easier maintenance and extended durability.
Key Features:
Mechanical roller elastic tensioner integrated with overlock drive for precise elastic control
Special presser foot designed for guiding elastic bands (2–13 mm wide)
Stable thread guide system reduces electric charge, improving stitch quality and machine adjustment
High sewing speed up to 7,000 stitches/min with quiet and reliable operation
Centralized lubrication system for enhanced machine longevity and easier maintenance










































