High-speed computer flat head keyhole machine

The High-speed Computer Flat Head Keyhole Machine, model YJ-1790ES-Y, is a premium-grade industrial sewing machine designed for buttonholing, button attaching, and bar-tacking with exceptional precision and speed. It is engineered to meet the high productivity demands of modern garment manufacturing while ensuring consistent quality and durability. As a versatile buttonhole machine, the YJ-1790ES-Y integrates advanced automation and user-friendly controls, making it suitable for large-scale apparel factories as well as specialized garment workshops. Product Features The YJ-1790ES-Y is capable of producing buttonholes up to 120mm in length, making it ideal for a wide range of clothing applications, including jackets, coats, suits, and uniforms. With a maximum sewing speed of 4,200 rpm, it delivers exceptional speed and efficiency, significantly increasing production output without compromising stitch quality. Its trimming devices are driven by an individual step motor, allowing the kni…