The JACK JK-58420B is an industrial double needle needle-feed lockstitch sewing machine built for clean, consistent parallel seaming on medium-weight fabrics. This complete setup includes the machine head, 750W direct-drive servo motor, industrial table, and stand — ready to run out of the box. Ideal for jeans, workwear, and structured garments requiring durable twin-needle stitching at up to 3,000 SPM.
What’s Included
JACK JK-58420B-A-003C double needle lockstitch machine (ships assembled)
Industrial sewing table and stand
750W direct-drive servo motor
Standard double needle presser foot set
Needle set (DP×5) and bobbins
Oil can and maintenance tools
Key Features
Double needle lockstitch (stitch type 301) — produces two precise parallel rows of durable stitching in a single pass for professional seam finishing
750W direct-drive servo motor — up to 71% energy savings over conventional motors, with better needle penetration and quieter operation
Self-cooling handwheel — circulates air to reduce motor temperature and extend component lifespan during extended production runs
Closed lubrication system — prevents oil stains on fabrics, protecting finished goods throughout production
3-level adjustable LED work light — optimal needle area visibility for precision work in any lighting condition
Large work area (264 × 120 mm) — accommodates bulkier garments and multi-layer fabrics
Up to 5 mm sewing thickness — handles medium-weight multi-layer constructions with ease
Ideal For
Jeans, denim jackets, and casual garments requiring twin-needle topstitching
Trousers, workwear, and uniforms with parallel waistband and seam stitching
Outerwear and structured garments requiring durable double-stitch construction
Canvas bags and accessories with visible parallel seams
Production environments prioritizing energy efficiency and clean, oil-free output
