Machine Type
58720 enlarged rotary hooks.
Short Thread Trimming
Trimming the thread to a length of only 3 mm, automatically locking the stitch to prevent unraveling. Manual trimming is not required — saving time, effort and materials.
Straight Knife Thread Cutting
Suitable for both thick and thin threads, features high stability and efficiency, high adaptability, cutting stability increased by 30%.
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.
Spacious Working Area
Thanks to dimensions of 264 × 120 mm, the enlarged workspace makes it easier to turn garments and allows you to comfortably and efficiently work with a wide range of fabric types.
Self-Cooling Handwheel
The internal design of the handwheel promotes efficient air circulation, helping to lower motor temperature and extend the service life of electronic components.
LED Lighting
Three adjustable levels of LED lighting provide uniform, glare-free illumination, reducing eye strain during sewing and threading.
Direct-Drive Motor
An eco-friendly 750W motor provides powerful needle penetration and up to 71% energy savings compared to conventional motors.
Industry 4.0 (Optional)
Thanks to the built-in Wi-Fi module, you can configure equipment parameters and monitor performance directly through the app.
JACK JK-58720J-405E is an advanced computerized needle-feed, double-needle lockstitch sewing machine for heavy-duty fabrics. The model is equipped with needle-feed fabric feeding, enlarged rotary hooks, and automatic functions, including thread trimming, needle positioning, electronic tacking, and a digital presser foot lifter. The machine comes with fixed needles (without disconnection) and a bobbin winder. The design includes a spacious workspace, a voice guidance system, and an oil level indicator, significantly enhancing efficiency and operational convenience.
Technical Specifications
| Model | Jack JK-58720J-405E |
| 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 |
