The JACK JK-58720B is a double needle needle-feed lockstitch machine built for consistent parallel seaming on medium-weight materials. The 750W direct-drive servo motor with self-cooling handwheel and closed lubrication system delivers clean, reliable stitching at up to 3,000 SPM with low maintenance requirements. The needle feed system advances the material precisely with each stitch, preventing slippage and maintaining accurate 6.4mm needle gauge spacing through multiple layers. Comes as a complete setup with table and stand included.
What’s Included
JACK JK-58720B Double Needle Needle-Feed Lockstitch Machine (ships assembled)
750W direct-drive servo motor
Industrial table and stand
Standard accessories kit
Key Features
Needle feed system advances material in sync with each stitch — prevents slippage and maintains consistent parallel stitch rows on medium-weight fabrics
750W direct-drive servo motor with self-cooling handwheel for efficient, quiet operation with no belt and lower maintenance
Closed lubrication system keeps oil contained and away from the fabric — reduces contamination and simplifies maintenance
6.4mm needle gauge for standard parallel seaming on garments, jeans, workwear, and upholstery
Max sewing thickness of 5mm for reliable performance on layered and structured materials
Max stitch length of 7mm with presser foot lift range of 7–13mm for versatility across material weights
Complete setup with table and stand — ready to install and run
Ideal For
Double-needle parallel seaming on jeans, workwear, sportswear, and garments requiring consistent stitch spacing
Medium-weight fabrics and layered materials up to 5mm thickness where needle feed prevents slippage
Production environments requiring direct-drive efficiency with low maintenance and clean operation
Technical Specifications
Needle System
DP×5, sizes 11–16 (double needle)
Motor
750W direct-drive servo motor (included)
Drive Type
Direct drive
Machine Type
Double Needle Needle-Feed Lockstitch with Large Bobbin
