Jack UltraLock A4C-C Sewing Machine

Jack UltraLock A4C-C Sewing Machine

The Jack UltraLock A4C-C Sewing Machine is an innovative, high-efficiency solution designed for professional garment manufacture that provides unrivaled precision, durability, and performance. The Jack UltraLock A4C-C Sewing Machine is the flagship model in Jack’s portfolio, including the unique Octopus Nine-Brain AI Chip, a powerful engine that enables the NTB System to intelligently evaluate over 200,000 fabric samples at an astounding 10,000 computations per second. This enables excellent fabric feeding and consistent stitch quality, even at the machine’s amazing maximum sewing speed of 5,000 stitches per minute. Jack’s 0-Degree Thread Path Technology reduces thread tension by up to 30%, resulting in smoother thread handling, less breakage, and longer thread life—making it suitable for working with a variety of fabrics, from delicate cotton to medium-weight synthetics and heavy denim. TheJack UltraLock A4C-C Sewing Machine has an energy-efficient direct-drive motor and a stepper motor for accurate presser foot lift and reverse stitching. It has automated stitching features, a needle threader, and an automatic thread cutter to ensure smooth operation. With a stitch length of up to 5 mm and a presser foot lift range of 5-13 mm, this machine combines versatility and speed. It supports DBX1 11-18# needles in a two-thread configuration, ensuring reliable performance in high-volume production situations. Additional features, such as LED lighting and a clear display, improve use and decrease operator fatigue. The Jack A4C-C, measuring 695 × 295 × 550 mm and weighing 36 / 42 kg, combines precision engineering, intelligent automation, and energy efficiency. It is ideal for garment factories, tailoring businesses, and textile production units looking for consistent stitch quality, high productivity, and reliability.