Buttonhole comparison
JACK JK-T781G vs JUKI LBH-1790AN: which buttonhole machine should you buy?
A side-by-side look at two buttonhole machines from our catalog: the specifications each one lists, where they differ, and which kind of production each suits. Both are used for shirts, garments.

JACK JK-T781G
Integrated electronic lockstitch buttonholing machine on a servo-driven platform, with automatic presser-foot lifting and thread trimming, running up to 3600 s.p.m.

JUKI LBH-1790AN
JUKI's computer-controlled buttonholing sewing system, with built-in NFC for two-way data communication on sewing performance.
Key differences
- The catalog lists different roles for the two: compare the "best for" notes below and tell us your fabric and volume.
Specifications side by side
| Specification | JACK JK-T781G | JUKI LBH-1790AN |
|---|---|---|
| Series | JK-T781G-Z (woven, 22x4 hole) | — |
| Needle | DPx5 12# (DPx5KN 11# on knitting variant) | — |
| Presser foot lift | 12mm | — |
| Max sewing speed | 3600 s.p.m. | — |
| Remaining thread | ≤3mm | — |
| Parallel interspace | 0.2-2.5mm | — |
| Thread trimming | Automatic | — |
| Presser-foot lifting | Automatic | — |
| Dimensions | 730 x 365 x 695mm | — |
| Weight | 46/66kg | — |
| Variants | JK-T781G/T782G/T783G-Z, JK-T781GK-Z (knitting), JK-T781G-Z-F13 | — |
Highlighted rows differ. A dash means the catalog does not list that specification for the machine; ask us and we will confirm it.
Which one fits your work?
Choose the JACK JK-T781G if…
Integrated electronic lockstitch buttonholing machine on a servo-driven platform, with automatic presser-foot lifting and thread trimming, running up to 3600 s.p.m.
- Servo-driven integration
- Auto lifting & trimming
- Short thread remaining
Choose the JUKI LBH-1790AN if…
JUKI's computer-controlled buttonholing sewing system, with built-in NFC for two-way data communication on sewing performance.
Swami Enterprises is an authorized JACK dealer and importer. Swami Enterprises stocks JUKI machines as a stocking partner. Bring your own fabric to the Chanakya Place showroom and sew on both before you decide.
Questions buyers ask
What is the difference between the JACK JK-T781G and the JUKI LBH-1790AN?
The catalog lists different roles for the two: compare the "best for" notes below and tell us your fabric and volume.
Which is better, the JACK JK-T781G or the JUKI LBH-1790AN?
It depends on your fabric, operation and daily volume. The JACK JK-T781G is described as: Integrated electronic lockstitch buttonholing machine on a servo-driven platform, with automatic presser-foot lifting and thread trimming, running up to 3600 s.p.m. The JUKI LBH-1790AN is described as: JUKI's computer-controlled buttonholing sewing system, with built-in NFC for two-way data communication on sewing performance.
What is the price of the JACK JK-T781G and the JUKI LBH-1790AN?
Prices depend on the model, quantity and the day. Call +91 99713 36656 or request a quote for today's price on either machine.
Can I see both machines before buying?
Yes. Visit the showroom at Chanakya Place, New Delhi. Call +91 99713 36656 first so the team can confirm which models are on display and in stock.
Not sure which to pick?
Tell us your fabric, operation and daily volume. A specialist will recommend one, with today's price.