Jack JK-58720B-A-003C-Y

JACK JK-58720-003 is an industrial two-needle lockstitch sewing machine featuring needle feed and a built-in servo motor. Designed without needle disconnection and equipped with large hooks; 6.4 mm needle spacing.

Machine Type

58750 enlarged rotary hooks.

Electronic Tension

Tension discs are electronically controlled, replacing traditional mechanical wire-cable systems. This allows for precise adjustment of response time and reaction speed to enhance stitch quality and stability.
Voice Guidance The device will automatically guide you through various functions. In case of errors, it will notify you. By pressing the VOICE button, you will receive suggested solutions to the problem. In addition, the RESET button allows you to restore the system to its original settings.
Integrated Presser Foot Lifter Mechanism In addition to thread trimming, tacking and thread cleaning devices, the automatic presser foot lifting mechanism is fully integrated into the machine body. This design provides increased safety, quieter operation and an elegant, attractive appearance.
Single-Axis Motor The internal single-axis motor design reduces torque, effectively minimizing vibrations. This provides smoother, faster and quieter operation with improved running stability.

JACK JK-58720B-A-003C-Y is an advanced computerized two-needle lockstitch sewing machine for heavy-duty fabrics. Equipped with large rotary hooks, a built-in servomotor, and needle-feed fabric feeding. The model comes without a needle disconnection function and has a needle gauge of 6.4 mm. The machine features a digital presser foot lifter, a spacious workspace, a voice guidance system, and an oil level indicator to enhance usability and efficiency.

Technical Specifications

Model Jack JK-58720B-A-003C-Y
Application Heavy-Weight
Function Corner Stitch
Needle DPx5 11-16# / 14-22#
Stitch Length (mm) 7
Needle Gauge (mm) 6.4
Presser Foot Lifting Height 7-13
Max Sewing Speed (S.P.M) 3000
Large Hook Yes
Volume (mm) 725x320x675
Weight (KG) 43/53.5