JACK W4 Interlock


A series of modern, 3-needle interlock machines with a flat bed, equipped with an energy-saving motor mounted in the head (Direct Drive system), which guarantees quiet and reliable operation and lower power consumption. Machines designed to roll up the pits in blouses and other knitwear, stitching (need a bind), stitching overlock stitching, decorative stitching and many other operations.  The bottom differential transport ensures a high quality stitch, even with very inconvenient Lycra materials. The machine is equpped in LED lighting (with the possibility of 3-level adjustment of light intensity).

JACK W4 Direct Drive Industrial Coverstitch (Top & Bottom)


Technical parameters:

sewing speed up to 5500 stitches / min
presser foot lift up to 7 mm
standard needle gauges: 5.6 mm or 6.4 mm (optionally ? option of another gauges)
The possibility of high lifting the presser foot
In new Jack?s Interlocks maximum presser foot lift is 7 mm
For Heavy and Light Sewing
High quality stitch when changing the thickness of the material.
Built-in control panel
In the new line of Interlocks, the control panel was built into the head to improve the comfort of use. In addition, the version with automatic functions is equipped with a voice notification mode.

This machine comes with a 12 month back to base guarantee.




Contact the team!

0208 478 0669


Regent Home of Sewing

4-6 Chapel Road,

Ilford, Essex, United Kingdom IG1 2AG

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