Jack K5-D-01GBx356(364) – Modern 3-Needle Coverstitch Machine with Cylindrical Bed
The Jack K5 series is a professional line of 3-needle coverstitch machines equipped with a cylindrical bed and an energy-saving Direct Drive motor integrated in the head. This guarantees quiet, vibration-free operation, lower electricity consumption, and high reliability.
These machines are perfect for sewing circular seams in T-shirts, blouses, sportswear, and knitwear. They deliver smooth seam flattening after overlock operations, durable decorative stitching, and excellent performance even on stretch fabrics such as Lycra. The differential feed system ensures stable seam quality without distortion or puckering.
Work comfort is increased by LED lighting with 3-level brightness control and ergonomic design. With a sewing speed of up to 5500 stitches per minute, the K5 series meets the demands of industrial production.
Key Features:
Direct Drive motor for quiet and energy-efficient sewing.
Cylindrical bed for sewing tubular garments (sleeves, cuffs, waistbands).
Sewing speed up to 5500 spm for efficiency.
Differential feed for perfect results on elastic or delicate fabrics.
Presser foot lift up to 6.2 mm for easy fabric handling.
LED lighting with 3-step brightness adjustment.
Needle gauge: standard 5.6 mm or 6.4 mm (other options available).
Available Subclasses:
Jack K5-D-01GB – without automatic functions.
Jack K5-UT-01GB – with automatic functions (thread trimming, foot lift).
Jack K5-UT-35AC – with automatic functions and left-side trimming knife.
Technical Specifications:
Speed: 5500 stitches/min.
Presser foot lift: up to 6.2 mm.
Differential feed: 0.65 – 1.3.
LED lighting: 3-step adjustment.

























































