JACK Buttonholing Machine JK-T781E

1-needle, Lockstitch Buttonholing Machine with Integrated Motor

JK-T781E-Q 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
Automatic thread trimmingAutomatic footer lifting Presser foot lift (mm)Sewing speed: stitches / min
JK-T781EDPX5 12#1222 x 4YESYES123600

JACK Buttonholing Machine JK-T781E

Integrated Power Saving

The main shaft is driven by an energy-saving motor with low vibration and noise level.

JACK Buttonholing Machine JK-T781E

Easy to operate control panel

A clear control panel for adjusting the speed, which makes every operation comfortable.

JACK Buttonholing Machine JK-T781E

LED lighting of sewing area provided in standard

LED light illuminating the field of work and not tiring eyes.

JACK Buttonholing Machine JK-T781E

Hand wheel with cooling fan

Reduces temperature and protects against dust.

JACK Buttonholing Machine JK-T781E

Optimized lubrication system

Oil stains are eliminated, thanks to advanced system. The high-pressure oil pump ensures good lubrication even when operating at high speed.