JACK N9-D Computerized Buttonhole Machine

The JACK N9-D is a high-performance buttonhole machine designed to handle a wide range of materials, including knit and woven thin elastic fabrics as well as slightly elastic woven and thicker fabrics. It incorporates 0-degree thread path technology and Smart Rhino Feeding to provide stable and uninterrupted operation when changing styles and materials.

The N9-D features ceramic wire guiding technology that reduces thread guiding resistance by 30% and improves wire loop stability by 80%. Its new pressing structure and adaptive motor control improve pressing stability by 100%, while micron-level precision control of the main shaft, swing needle, and fabric feeding motors improves sewing stability by 150%.

With a rated speed of up to 3,600 S.p.m. and a maximum speed of 4,200 S.p.m., the JACK N9-D is suitable for professional garment production applications requiring consistent and efficient buttonhole sewing.

Key Features

• 0-Degree Thread Path Technology – Ceramic wire guiding reduces thread guiding resistance by 30% and improves wire loop stability by 80%.
• Smart Rhino Feeding – New pressing structure and adaptive motor control improve pressing stability by 100%.
• High Sewing Stability – Micron-level precision control of the main shaft, swing needle and fabric feeding motors improves sewing stability by 150%.
• Versatile Material Handling – Suitable for knit/woven thin elastic fabrics and slightly elastic woven/thick fabrics.
• High-Speed Performance – Rated speed up to 3,600 S.p.m. and maximum speed of 4,200 S.p.m.
• Buttonhole Size – Supports a 25 × 4 mm buttonhole configuration for the N9-D.
• Applications – Suitable for swim trunks, athletic pants, knitwear, polo shirts, shirts and work clothes.
• Efficiency Improvement – The brochure states that overall efficiency of a single unit can improve by 7.5%+.