Jack F4

Power Saving, Non-Trim, lockstitch Machine

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 Lockstitch F4 is equipped also in simple to use control panel for speed control, needle positioning and quick return to factory settings. Equipped with built-in LED lamp with choice of light intensity level.

Direct Drive Motor

It is an integrated compact solution that does not expose any dangers. Furthermore, silence is guaranteed: no vibration, the motor is mounted on a single shaft.

Low Consumption

Consumption is almost zero thanks to the standby mode. During sewing, consumption is significantly lower than with other machines.

Needle Position

Sets whether to stop the needle at the top or bottom at the end of the seam.

Adjustable Speed

With the + and - keys you can adjust the speed digitally and while you work it is shown in real time.

Thread Cutter

The integrated small knife is useful for manually cutting the thread at the end of the seam.

Integrated Keys

The stitch-to-stitch key is used for precision work. The LED light is integrated into the machine and is adjustable in 3 levels.

Integrated Bobbin Winder

Wind the bobbin while you are working, as soon as it is finished you will have the next one ready.

Voltage Protection

Unstable current? Don't be afraid to damage the machine. The voltage protector will monitor the range of the incoming current.

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.

Complete Solution

By purchasing the complete machine you are provided with the complete kit: table, stand and bobbin holder combined in JACK style!

Technical Specification