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
ModelNeedlesNumber of needlesNumber of threadsNeedle gauge (mm)Stitch width (mm)Stitch length (mm)Differential transportPresser foot lift (mm)
JK-903E-02/233#913-43,80,7 - 25,5
JK-903E-32R2/223#913-1,53,80,7 - 25,5
JK-904E-M03/333#924244,20,7 - 25,5
JK-905E-03/333#1425343,80,7 - 25
JK-905E-03/233#1425553,80,7 - 25
JK-905E-A04/435#19255650,8 - 1,57

JACK Overlock JK-900E

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.

JACK Overlock JK-900E

Sleep mode

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

JACK Overlock JK-900E

For light and heavy sewing

Enlarged sewing range, suitable for heavy and light materials.

JACK Overlock JK-900E

Thread button

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

JACK Overlock JK-900E

Sensor of material incision

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

JACK Overlock JK-900E

LED light

3 levels of LED brightness with easy adjustment.

JACK Overlock JK-900E

Ergonomic shape of the machine’s wheel

The ergonomic shape of the wheel of the machine to the hand, better motor ventilation, faster and more efficient, which extends the life of the machine.