Top and Bottom Fabric Feed
Provides powerful, synchronized fabric feed from top and bottom, preventing fabric slippage and ensuring stable stitch quality.
Spacious Workspace
The 335 mm × 150 mm workspace is 75 mm wider and 20 mm higher than standard models, providing greater flexibility for a wide range of applications.Jack JK-2030GHC-4Q is a computerized single-needle lockstitch sewing machine (with thread trimming, tacking, presser foot lift, and needle positioner) featuring a double-feed (walking foot) transport system. This machine is specially designed for sewing thicker materials such as leather and upholstery fabrics. It is equipped with an energy-efficient direct-drive motor built directly into the machine head, ensuring quiet operation and low power consumption.
The dual feed system (combining the lower feed dog and upper roller foot) ensures perfect synchronization and smooth feeding of both fabric layers, even when working with challenging materials. Equipped with an intuitive and user-friendly control panel integrated into the machine head and bright LED needle bar lighting for enhanced visibility.
Technical Specifications
| Model | Jack JK-2030GHC-4Q |
| Application | Sofa, Car Seats, Luggage, Shoes |
| Needles | DPx17 20-23# |
| Number of threads | 2 |
| Two Presser Foot Working Distance (mm) | 2.5-5.5 |
| Presser Foot Lifting Height (mm) | 8/16 |
| Max Sewing Speed (S.P.M) | 2200 |
| Automatic Thread Trimming | Yes |
| Auto Reverse | Yes |
| Electronic Thread Tension | Yes |
| Integrated Drive | Yes |
| Auto Presser Foot Lifter | Yes |
| Volume (mm) | 785x320x605 |
| Weight (KG) | 43/53 |




