Lockstitch comparison
JACK H2 vs JACK Z7: 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 H2
Direct-drive top-and-bottom feeding lockstitch for heavy duty — strong feeding, big stitch length, built for sofas, car seats, luggage and bags.
JACK Z7
Heavy-duty computerized lockstitch machine with triple transport — needle feed plus top and bottom feed together — controlled from a full digital touch panel, for sofas, car seats, luggage and heavy leather goods.
Key differences
- Series: JACK H2 — Heavy-Duty, top feed; JACK Z7 — Heavy-Duty, triple transport.
- Best for: JACK H2 — Sofa, car seat, luggage, gloves, bags; JACK Z7 — Sofa, car seat, luggage, heavy leather goods.
- Availability: JACK H2 — Order on request; JACK Z7 — Order on request. Call to confirm today's stock.
Specifications side by side
| Specification | JACK H2 | JACK Z7 |
|---|---|---|
| Series | Heavy-Duty, top feed | Heavy-Duty, triple transport |
| Needle | DPx17, 20-23# | — |
| Max sewing speed | Up to 2000 s.p.m. | — |
| Best for | Sofa, car seat, luggage, gloves, bags | Sofa, car seat, luggage, heavy leather goods |
| Availability | Order on request | Order on request |
| Feed | — | Needle feed + top feed + bottom feed (triple transport) |
| Controls | — | Full digital touch panel |
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 H2 if…
Direct-drive top-and-bottom feeding lockstitch for heavy duty — strong feeding, big stitch length, built for sofas, car seats, luggage and bags.
- Top & bottom direct-drive feed
- Heavy-duty needle
Choose the JACK Z7 if…
Heavy-duty computerized lockstitch machine with triple transport — needle feed plus top and bottom feed together — controlled from a full digital touch panel, for sofas, car seats, luggage and heavy leather goods.
- Triple transport feed
- Full digital touch panel
Swami Enterprises is an authorized JACK dealer and importer. 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 H2 and the JACK Z7?
Series: JACK H2 — Heavy-Duty, top feed; JACK Z7 — Heavy-Duty, triple transport. Best for: JACK H2 — Sofa, car seat, luggage, gloves, bags; JACK Z7 — Sofa, car seat, luggage, heavy leather goods. Availability: JACK H2 — Order on request; JACK Z7 — Order on request. Call to confirm today's stock.
Which is better, the JACK H2 or the JACK Z7?
It depends on your fabric, operation and daily volume. The JACK H2 is described as: Direct-drive top-and-bottom feeding lockstitch for heavy duty — strong feeding, big stitch length, built for sofas, car seats, luggage and bags. The JACK Z7 is described as: Heavy-duty computerized lockstitch machine with triple transport — needle feed plus top and bottom feed together — controlled from a full digital touch panel, for sofas, car seats, luggage and heavy leather goods.
What is the price of the JACK H2 and the JACK Z7?
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.