Lockstitch comparison
JACK JK-2030G vs JACK H5K: 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 JK-2030G
Full-automatic top-and-bottom feeding computerized lockstitch for heavy duty, with a large working space for 8-layer leather work.

JACK H5K
Side-cutter synchronous heavy-duty lockstitch with a separated cutter for a neat cutting edge and strong durability.
Key differences
- JACK JK-2030G lists the higher top speed: 2200 s.p.m. against 2000 s.p.m.
- Series: JACK JK-2030G — Heavy-Duty, top & bottom feed; JACK H5K — Heavy-Duty, edge cutter.
- Best for: JACK JK-2030G — Sofa, car seat, luggage, shoes; JACK H5K — Shirts, suits, pants, down jackets.
- Availability: JACK JK-2030G — Order on request; JACK H5K — Order on request. Call to confirm today's stock.
Specifications side by side
| Specification | JACK JK-2030G | JACK H5K |
|---|---|---|
| Series | Heavy-Duty, top & bottom feed | Heavy-Duty, edge cutter |
| Needle | DPx17, 20-23# | DPx17, 20-23# |
| Max sewing speed | Up to 2200 s.p.m. | Up to 2000 s.p.m. |
| Best for | Sofa, car seat, luggage, shoes | Shirts, suits, pants, down jackets |
| Availability | Order on request | 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 JK-2030G if…
Full-automatic top-and-bottom feeding computerized lockstitch for heavy duty, with a large working space for 8-layer leather work.
- Top & bottom auto feed
- Large working space
Choose the JACK H5K if…
Side-cutter synchronous heavy-duty lockstitch with a separated cutter for a neat cutting edge and strong durability.
- Separated side cutter
- Heavy-duty needle build
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 JK-2030G and the JACK H5K?
JACK JK-2030G lists the higher top speed: 2200 s.p.m. against 2000 s.p.m. Series: JACK JK-2030G — Heavy-Duty, top & bottom feed; JACK H5K — Heavy-Duty, edge cutter. Best for: JACK JK-2030G — Sofa, car seat, luggage, shoes; JACK H5K — Shirts, suits, pants, down jackets.
Which is better, the JACK JK-2030G or the JACK H5K?
It depends on your fabric, operation and daily volume. The JACK JK-2030G is described as: Full-automatic top-and-bottom feeding computerized lockstitch for heavy duty, with a large working space for 8-layer leather work. The JACK H5K is described as: Side-cutter synchronous heavy-duty lockstitch with a separated cutter for a neat cutting edge and strong durability.
What is the price of the JACK JK-2030G and the JACK H5K?
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.