JK-T781G SERIES

JACK Buttonholing Machine JK-T781G

1-needle, Lockstitch Buttonholing Machine with Integrated Motor

JK-T781G is driven by built-in servo motor, with features like automatic presser foot lifter and thread trimmer. Machine designed to sew button holes on males and females dress shirts, blouses, work wear and ladies wear. High efficiency and excellent quality.

The integrated Direct Drive motor provides a smooth and steady operation without the noise and vibration of typical belt driven machines.  Direct drive motor saves up to 70% of electricity compared to the older motors.

Machine is equipped with easy to operate readable control panel, LED light and hand wheel with cooling fan, that reduces temperature.

Technical parameters:

  • sewing speed: 3600 stitches / min

  • the length of the buttonhole – intersection 6.4 – 19.0 mm *

  • the length of the buttonhole – trim 9.4 – 22.0 mm *

  • the width of the buttonhole – banding 2.5 – 4.0 mm  *

  • lift of work clamp: 12 mm

  • stitch length: 0.2 – 2.5 mm

* larger sizes available after changing the work clamp

ModelNeedlesNumber of needlesNumber of threadsThe size of the buttonhole
(mm)
Automatic thread trimmingAutomatic footer lifting Presser foot lift (mm)Sewing speed: stitches / min
JK-T781GDPX5 12#1222 x 4YESYES123600