The JACK® A6F-E-Q-PK is a fully computerized single-needle needle feed lockstitch machine with an integrated puller, designed for industrial production on a wide range of fabrics from light to heavy. Its needle feed system and integrated puller work together to deliver uniform stitch length and consistent material transport — ideal for materials that standard drop feed machines cannot handle reliably. With a 300mm operating arm, digital stitch length control, voice guide, and direct drive servo motor, this complete setup includes table and stand ready for production. What's Included JACK A6F-E-Q-PK single-needle needle feed lockstitch machine head Heavy-duty industrial sewing table Industrial stand with motor mount 550W direct drive servo motor LED work lamp Integrated puller assembly Standard accessories kit (needles, bobbins, tools) Instruction manual Key Features Needle feed system — synchronizes needle and feed dog movement for uniform stitch length on layered and difficult fabrics Integrated puller — additional pull-through traction for materials that slip or require extra transport assistance 300mm operating arm — extended workspace for bulky, folded, or wide materials Digital stitch length control — 0.1mm precision adjustment for exact seam specifications Voice guide — audio prompts for operator setup and machine status Silent electronic bartack — automatic start/end tacking without mechanical noise Semi-dry head construction — reduced oil contamination risk on sensitive materials Direct drive servo motor — belt-free, quiet operation with precise speed control Ideal For Heavy fabrics, layered materials, and structured garments requiring consistent feeding Leather, canvas, denim, and coated fabrics where standard drop feed slips Technical apparel, outerwear, and workwear production Applications requiring precise stitch length control across varying fabric thicknesses Specifications Specification Detail Machine Type Industrial Single-Needle Needle Feed Lockstitch Needle System DB×1, sizes #11–18 Feed System Needle Feed + Integrated Puller Motor 550W Direct Drive Servo Motor Drive Type Direct Drive Max Speed 4,000 SPM Max Stitch Length 5mm (0.1mm digital precision) Operating Arm 300mm × 130mm (12") Construction Flatbed, Semi-Dry Head