Description
The industrial lockstitch sewing machine Jack F6 is a reliable choice for beginners as well as tailoring and production workshops looking for a stable, durable, and energy-efficient machine for everyday professional use. Built on proven Jack technology, this model offers an excellent balance of performance, reliability, and cost efficiency.
The machine is equipped with an integrated Direct Drive ECO motor, ensuring quiet operation, reduced vibration, and lower power consumption compared to traditional clutch motors. This results in improved stitching precision and greater operator comfort during long working hours.
Thanks to upgraded sewing components, performance has been improved by 7%, and the industrial lockstitch sewing machine Jack F6 is capable of sewing up to 15 layers of denim, making it suitable for garment manufacturing, alterations, and light industrial production.
Why choose the industrial lockstitch sewing machine Jack F6?
The machine features a manual reverse stitch, operated by a new, lightweight left-hand lever, allowing easy and precise stitch reinforcement. It also includes a knee-operated presser foot lifter and a simplified control panel with speed control, needle position selection, and reset functions.
Its new-generation, highly reliable electronics support a wide voltage range from 110V to 295V and provide electrostatic discharge protection up to 12,000V, ensuring stable and safe operation even in demanding working environments.
The Jack F6 is an updated version of the F4 / F5 models, featuring improved mechanics and electronics for extended service life and consistent performance.
⚙️ Key Features
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Integrated Direct Drive ECO motor
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Manual reverse stitch with lightweight left-hand lever
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Knee-operated presser foot lifter
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Manual thread cutter
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Bobbin winder
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Stitch-by-stitch button
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Dimmable LED light
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Needle up/down position
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Energy-saving operation
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Open oil pan lubrication system
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New simplified control panel
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Automatic shut-off
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Wide voltage range (110V–295V)
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Electrostatic discharge (ESD) protection
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Safety switch
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Highly reliable electronics
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Sews up to 15 layers of denim
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AMH1 sewing mechanism
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Updated version of the F4 / F5 models
Technical specification for download: Click here
| 1-needle lockstitch for materials | light and medium |
| Type of feed | bottom |
| Automatic thread trimming | no |
| Automatic needle positioning | yes |
| Automatic foot lifter | no |
| Automatic bartacking | no |
| Wiper | no |
| Stitch compensation button | yes |
| Type of lubrication | central lubrication system |
| Side trimmer | no |
| LED lighting of working field | yes |
| Max. stitch length | 5.0 mm |
| Presser foot lift height | 13 mm |
| Max. sewing speed | 5000 s.p.m. |
| Built-in AC Servo motor | yes |
| Needle system | 16×231 |
| Table top | standard 105 x 50 cm |
| Warranty period | 12 months |
| Kit | complete set |
