Specification

Jack A4B-A-C Computerized Lockstitch Sewing Machine With Auto Foot Lifter

The Jack A4B-A-C is a computerized lockstitch sewing machine. It features an electronic stitch length selection system up to 5 mm, a servo presser foot lifter, a built-in servo motor, and a needle positioner for industrial sewing on light and medium materials. The bobbin thread gripping mechanism of the brand-new, patented Jack function effectively lowers the risk of thread breakage at the start of sewing. Numerous fabrics and knitted items are produced with the Jack A4B-A-C straight stitch machine. The A4B series has been upgraded and modernized. It now has a lower thread clamping function, a servo presser foot lifter with adjustable intermediate lift height, and an updated stitch length adjustment unit. Both a USB port and voice confirmation for programmed features are absent from this JK-A4B-A-C variant. The machine runs nearly silently now that these upgrades have been made, which benefits the seamstress's comfort. Because of its compliance with all performance indicators and available capabilities, the universal model is perfect for seamstresses working from home as well as for production work. Jack just received a patent for a bobbin thread clamp that significantly lowers the risk of thread breaking when sewing a seam. Time and convenience are saved as the presser foot's height can be changed from 0 to 13 mm based on the thickness of the fabric. The stepper motor of the Jack A4B-A-C Computerized Lockstitch Electric Sewing Machine allows for a stitch length of up to 0.1 mm. For the purpose of preventing operator error, the stitch length adjustment function can be locked. Time and convenience are saved as the presser foot's height can be changed from 0 to 13 mm based on the thickness of the fabric. The sewing machine, table, needles, bobbins, screwdrivers, and 0.5 liter of oil are all included in Jack A4B-A-C. The entire set is included in the price. This sewing machine can be used to sew basic seams on most clothing items. It comes in two varieties: mechatronic flats and electronic flats. The electronic models feature automated features that increase production efficiency by performing tasks like thread cutting, stitch count programming, finishing at the start and finish of sewing, and lifting. Given that the last sewing machine just has a needle positioner and requires manual thread cutting and presser foot lifting with a knee pad, automatic presses are 25% faster than flat mechatronic ones. Family sewing machines, industrial sewing machines, heavy-duty sewing machines, sewing and cutting machines, two-needle flat machines, 20u flat machines, and zigzag machines are among the several varieties of flat sewing machines. The primary purpose of lockstitch sewing machines is to create a straight seam by entwining an upper and a lower thread through the fabric. It works well with knit and flat fabrics alike. The production of apparel, lingerie repair, light upholstery, accessories, and awnings are among the industries that can employ this sewing machine.