Lockstitch comparison
JACK 2002G vs JACK H7: 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 2002G
Large-hook lockstitch machine built for heavier work — a DPx17 needle and 12mm stitch length handle shirts, jeans, non-woven bags, shoes and bags at up to 3000 s.p.m.

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.
Key differences
- Series: JACK 2002G — Lockstitch, large hook; JACK H7 — Heavy-Duty, digitalized top feed.
- Best for: JACK 2002G — Shirts, jeans, non-woven bags, shoes, bags; JACK H7 — Sofa, car seat, luggage, gloves, bags, shoes.
- Availability: JACK 2002G — Order on request; JACK H7 — Order on request. Call to confirm today's stock.
Specifications side by side
| Specification | JACK 2002G | JACK H7 |
|---|---|---|
| Series | Lockstitch, large hook | Heavy-Duty, digitalized top feed |
| Needle | DPx17, 22# | — |
| Max stitch length | 12mm | — |
| Max sewing speed | Up to 3000 s.p.m. | — |
| Best for | Shirts, jeans, non-woven bags, shoes, bags | Sofa, car seat, luggage, gloves, bags, shoes |
| Availability | Order on request | Order on request |
| 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 |
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 2002G if…
Large-hook lockstitch machine built for heavier work — a DPx17 needle and 12mm stitch length handle shirts, jeans, non-woven bags, shoes and bags at up to 3000 s.p.m.
- Large-hook heavy-duty head
- Long 12mm stitch length
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
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 2002G and the JACK H7?
Series: JACK 2002G — Lockstitch, large hook; JACK H7 — Heavy-Duty, digitalized top feed. Best for: JACK 2002G — Shirts, jeans, non-woven bags, shoes, bags; JACK H7 — Sofa, car seat, luggage, gloves, bags, shoes. Availability: JACK 2002G — Order on request; JACK H7 — Order on request. Call to confirm today's stock.
Which is better, the JACK 2002G or the JACK H7?
It depends on your fabric, operation and daily volume. The JACK 2002G is described as: Large-hook lockstitch machine built for heavier work — a DPx17 needle and 12mm stitch length handle shirts, jeans, non-woven bags, shoes and bags at up to 3000 s.p.m. 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.
What is the price of the JACK 2002G and the JACK H7?
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.