W4 SERIES
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).
Available subclasses:
- JACK W4-D-01GB – interlock machine (standard) without automatic functions
- JACK W4-D-02BB – interlock machine in subslass for tape-binding
- JACK W4-UT-01GB – interlock machine with automatic functions
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)
| Model | Needles | Number of needles | Number of threads | Needle gauge (mm) | Stitch width (mm) | Differential transport | Presser foot lift (mm) | Sewing speed: stitches / min |
|---|---|---|---|---|---|---|---|---|
| W4-D-01GB | 11#/14# | 3 | 5 | 1.5 - 4.5 | 5.6/6.4 | 0.65 - 1.3 | 7 | 5500 |
| W4-D-02BB | 11#/14# | 3 | 5 | 1.5 - 4.5 | 5.6/6.4 | 0.65 - 1.3 | 7 | 5500 |
| W4-UT-01GB | 11#/14# | 3 | 5 | 1.5 - 4.5 | 5.6/6.4 | 0.65 - 1.3 | 7 | 5500 |
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.
