Description
Jack JK-798D High Speed Power Saving Overlock Machine
Wide range of application
Standard height of presser foot is 6mm,operation space enlarged to 27mm, strengthen the force to sewing heavy material, beautiful stitches.
Optimized and wheel design
Copied hand print design, operation more easily; Ventilation design with high airflow, faster heat dissipation, more endurable.
Tension adjustment
Easy to adjust thread tension with beautiful stitch.
LED light
Easy to observe and ease the tiredness of eyesight
Intergrated
Easy to install, Saving space.
Technical Information
| Model Number | JK-798D-3-02/233 | JK-798D-3-32R/223 | JK-798D-3-82/233 | JK-798D-4-83/323 |
|---|---|---|---|---|
| Needle | 9# | 9# | 9# | 9# |
| Needle Number | 1 | 1 | 1 | 2 |
| Thread Number | 3 | 3 | 3 | 4 |
| Needle Guage（mm） | – | – | – | 2 |
| Stich Width（mm） | 4 | 1.5 | 4 | 4 |
| Stitch Length（mm） | 3.8 | 3.8 | 3.8 | 4.2 |
| Differential Ratio | 0.7-2 | 0.7-2 | 0.7-2 | 0.7-2 |
| Height of Preeser Foot（mm） | 5.5 | 5.5 | 5.5 | 5.5 |
| Sewing Speed（S.p.m） | 5500 | 5500 | 5500 | 5500 |
| Volume（mm） | 472*360*495 | 472*360*495 | 472*360*495 | 472*360*495 |
| Weight(kg) | 25.85/34.35 | 25.85/34.35 | 25.85/34.35 | 25.85/34.35 |
| Model Number | JK-798D-4-M03/333 | JK-798D-4-M03/333/H/M | JK-798D-5-03/233 | JK-798D-5-03/333 |
|---|---|---|---|---|
| Needle | 9# | 11# | 14# | 14# |
| Needle Number | 2 | 2 | 2 | 2 |
| Thread Number | 4 | 5 | 5 | 5 |
| Needle Guage（mm） | 2 | 2 | 5 | 3 |
| Stich Width（mm） | 4 | 4 | 5 | 4 |
| Stitch Length（mm） | 4.2 | 4.2 | 3.8 | 3.8 |
| Differential Ratio | 0.7-2 | 0.7-2 | 0.7-2 | 0.7-2 |
| Height of Preeser Foot（mm） | 5.5 | 6 | 5 | 5 |
| Sewing Speed（S.p.m） | 5500 | 5500 | 5500 | 5500 |
| Volume（mm） | 472*360*495 | 472*360*495 | 472*360*495 | 472*360*495 |
| Weight(kg) | 25.85/34.35 | 25.85/34.35 | 25.85/34.35 | 25.85/34.35 |
| Model Number | JK-798D-5-A04/435 |
|---|---|
| Needle | 19# |
| Needle Number | 2 |
| Thread Number | 5 |
| Needle Guage（mm） | 5 |
| Stich Width（mm） | 6 |
| Stitch Length（mm） | 5 |
| Differential Ratio | 0.8-1.5 |
| Height of Preeser Foot（mm） | 7 |
| Sewing Speed（S.p.m） | 5500 |
| Volume（mm） | 472*360*495 |
| Weight(kg) | 25.85/34.35 |
