Lockstitch comparison
JACK H7 vs JUKI DDL-8700: which lockstitch machine should you buy?
A side-by-side look at two lockstitch machines from our catalog: the specifications each one lists, where they differ, and which kind of production each suits.

JACK H7
Jack’s current top-feed heavy-duty lockstitch, replacing the older H5/H6 — pierces 10+ layers of leather with a fully digital, 16-level presser foot lift.

JUKI DDL-8700
JUKI's standard 1-needle lockstitch machine, also offered as the DDL-8700-7 with an automatic thread trimmer and a new-model compact servomotor for energy saving.
Key differences
- JUKI DDL-8700 lists an automatic thread trimmer; JACK H7 does not list one.
Specifications side by side
| Specification | JACK H7 | JUKI DDL-8700 |
|---|---|---|
| Series | Heavy-Duty, digitalized top feed | — |
| Motor | 750W integrated motor | — |
| Presser foot lift | 16 adjustable levels, stepper-motor controlled | — |
| Stitch length | 1.3mm – 5.5mm, graduated adjustment | — |
| Material capability | Pierces 10+ layers of leather; handles 8 layers cleanly | — |
| Controls | Digital knee lifter with micro-lift, double-row LED lights | — |
| Best for | Sofa, car seat, luggage, gloves, bags, shoes | — |
| Availability | Order on request | — |
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 H7 if…
Jack’s current top-feed heavy-duty lockstitch, replacing the older H5/H6 — pierces 10+ layers of leather with a fully digital, 16-level presser foot lift.
- 16-level stepper foot lift
- Pierces 10+ leather layers
- 1.3-5.5mm stitch range
Choose the JUKI DDL-8700 if…
JUKI's standard 1-needle lockstitch machine, also offered as the DDL-8700-7 with an automatic thread trimmer and a new-model compact servomotor for energy saving.
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 H7 and the JUKI DDL-8700?
JUKI DDL-8700 lists an automatic thread trimmer; JACK H7 does not list one.
Which is better, the JACK H7 or the JUKI DDL-8700?
It depends on your fabric, operation and daily volume. The JACK H7 is described as: Jack’s current top-feed heavy-duty lockstitch, replacing the older H5/H6 — pierces 10+ layers of leather with a fully digital, 16-level presser foot lift. The JUKI DDL-8700 is described as: JUKI's standard 1-needle lockstitch machine, also offered as the DDL-8700-7 with an automatic thread trimmer and a new-model compact servomotor for energy saving.
What is the price of the JACK H7 and the JUKI DDL-8700?
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.