Unstable current? Don’t be afraid to damage the machine. The voltage protector will monitor the range of the incoming current.
Jack F4
Jack F4 is an Energy Saver Lockstitch Machine with Direct Drive with 1-needle lockstitch machine for sewing light and medium materials (also available sub-class H for heavy sewing). Equipped with an energy-saving motor mounted in the head (Direct Drive), which guarantees quiet and reliable operation and lower power consumption.
JACK F4 also equipped with a simple-to-use control panel for speed control, needle positioning and quick return to factory settings. Equipped with a built-in LED lamp with choice of light intensity level.
Technical parameters:
– Max Sewing speed: 5000 stitches/min
– Max Stitch Lenght: 5 mm
– Max Presser Foot Lift: 5 mm by Hand, 13 mm by Foot Pedal (electronic)
Low Consumption – Energy Saving
Consumption is almost zero thanks to the standby mode. During sewing, consumption is significantly lower than with other machines. Saves up to 71% energy


Available Subclasses
Light/Heavy
The machine can sew from light to heavy material, adapting to all types of clothing. Also for very heavy work, the H model is available.
Safety Sensor – Voltage Protection


Control Panel
Easy-to-use control panel with speed control, needle positioning and Reset function to restore factory settings.
Adding Stitches Option
Stitches can be easily added by using a dedicated button.


Complete Solution
By purchasing the complete machine you are provided with the complete kit :
Table stand and bobbin holder combined in JACK style!
Specification
