JK-900E SERIES
JACK Overlock JK-900E
A series of high-performance 3-, 4- and 5-thread overlocks, equipped with an integrated energy-saving motor mounted in the head directly on the machine’s main shaft (DIRECT DRIVE system), which guarantees quiet and reliable operation and lower power consumption. The modern design of the JACK Overlock JK-900E machine provides better ventilation of the motor, and thus faster and more efficient operation, and as a result, a longer machine life.
Technical parameters:
- sewing speed: 7000 stitches / min
- bottom differential feed
- positioning of needles
- integrated backlight with LED diodes
| Model | Needles | Number of needles | Number of threads | Needle gauge (mm) | Stitch width (mm) | Stitch length (mm) | Differential transport | Presser foot lift (mm) |
|---|---|---|---|---|---|---|---|---|
| JK-903E-02/233 | #9 | 1 | 3 | - | 4 | 3,8 | 0,7 - 2 | 5,5 |
| JK-903E-32R2/223 | #9 | 1 | 3 | - | 1,5 | 3,8 | 0,7 - 2 | 5,5 |
| JK-904E-M03/333 | #9 | 2 | 4 | 2 | 4 | 4,2 | 0,7 - 2 | 5,5 |
| JK-905E-03/333 | #14 | 2 | 5 | 3 | 4 | 3,8 | 0,7 - 2 | 5 |
| JK-905E-03/233 | #14 | 2 | 5 | 5 | 5 | 3,8 | 0,7 - 2 | 5 |
| JK-905E-A04/435 | #19 | 2 | 5 | 5 | 6 | 5 | 0,8 - 1,5 | 7 |

Fast and modern
A series of superfast overlocks with automatic thread trimmer and an automatic foot lift. Thanks to the modern integrated motor in the head, the maximum speed is 7000 spm.

Sleep mode
Automatic sleep mode after 30 minutes of not using the machine. More security and energy savings.

For light and heavy sewing
Enlarged sewing range, suitable for heavy and light materials.

Thread button
After switching off the automatic functions, we can cut the thread using the button.

Sensor of material incision
More accurate cutting of the thread and 100% avoidance of the material cut.

LED light
3 levels of LED brightness with easy adjustment.




