JACK F6 – Power Saving Direct-Drive Lockstitch Sewing Machine
The JACK F6 is a high-speed, power-saving direct-drive lockstitch machine designed for stable performance on both medium and heavier materials. With improved thickness handling (up to 15 layers of denim), a wide-voltage “Fortress” control system, safety error display, and an ergonomic elbow-operated lever, it delivers productivity with reliability in factory environments
12 Month manufacturer warranty
12 Month Free Service from Invoice Date
3 Month Distributer Warranty
The JACK F6 is a modern direct-drive lockstitch sewing machine built for high output and dependable operation in production lines. The brochure highlights a performance upgrade in thickness handling (+7%), enabling the machine to sew up to 15 layers of denim smoothly—supporting demanding sewing operations with improved stability.
For electrical reliability, the F6 features “Fortress Electric Control”, designed for strong adaptability and resistance to electrical disturbances, including protection up to 12,000V electrostatic air voltage and support for a wide voltage range (varies by version)
Operator comfort and safety are also improved through an easy elbow lever (freeing both hands during operation) and a safety switch/error display that shows errors after power-on to help prevent accidental operation and reduce the risk of injury
| Model | Needle | Thread No. | Stitch Length (mm) | Presser Foot Height (mm) | Max Speed (S.P.M) | Application | Machine Size (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| F6 | DB×1 11–18# | 2 | 5 | 1–13 | 5000 | Thin/Medium & Thick materials | 645 × 248 × 550 | 30 / 36.5 |
| F6-H-7 | DP×5 18–21# | 2 | 7 | 5–13 | 3500 | Thick materials | 645 × 248 × 550 | 30 / 36.5 |
| F6-HL-7 | DP×5 18–21# | 2 | 7 | 5–13 | 3500 | Thick materials | 645 × 248 × 550 | 30 / 36.5 |