Lockstitch comparison
JACK S7 vs MAQI LS9520DP/QB: 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 S7
Jack’s current digitalized post-bed machine — three independent stepper motors and a 5-inch touch screen for accurate, noiseless roller-feed sewing.
MAQI LS9520DP/QB
MAQI's LS9520DP/QB is a direct-drive lockstitch machine with a built-in edge cutter and QB (wrapping) construction, aimed at seams on bags and heavier material that need a trimmed, wrapped edge in the same pass.
Key differences
- Series: JACK S7 — Post bed, digitalized; MAQI LS9520DP/QB — Lockstitch, direct drive, with edge cutter.
- Availability: JACK S7 — Order on request; MAQI LS9520DP/QB — Order on request. Call to confirm today's stock.
Specifications side by side
| Specification | JACK S7 | MAQI LS9520DP/QB |
|---|---|---|
| Series | Post bed, digitalized | Lockstitch, direct drive, with edge cutter |
| Motors | 3 stepper motors (needle bar + two rollers) plus main shaft motor | — |
| Screen | 5-inch multilanguage touch screen | — |
| Thread trimmer | Short-thread cut to 3mm precision | — |
| Perforation capacity | Penetrates 110+ layers of A4 paper | — |
| Connectivity | Industry 4.0 WiFi module (optional) | — |
| Best for | Shirts, jeans, non-woven bags, shoes, bags | — |
| Availability | Order on request | Order on request |
| Construction | — | QB wrapping construction |
| Cutter | — | Advanced cutter construction, quick and convenient |
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 S7 if…
Jack’s current digitalized post-bed machine — three independent stepper motors and a 5-inch touch screen for accurate, noiseless roller-feed sewing.
- 3 stepper motors + main shaft
- 3mm-precision thread trim
- 110+ layer perforation capacity
Choose the MAQI LS9520DP/QB if…
MAQI's LS9520DP/QB is a direct-drive lockstitch machine with a built-in edge cutter and QB (wrapping) construction, aimed at seams on bags and heavier material that need a trimmed, wrapped edge in the same pass.
- QB wrapping construction
- Quick edge cutter
Swami Enterprises is an authorized JACK dealer and importer. Swami Enterprises stocks MAQI 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 S7 and the MAQI LS9520DP/QB?
Series: JACK S7 — Post bed, digitalized; MAQI LS9520DP/QB — Lockstitch, direct drive, with edge cutter. Availability: JACK S7 — Order on request; MAQI LS9520DP/QB — Order on request. Call to confirm today's stock.
Which is better, the JACK S7 or the MAQI LS9520DP/QB?
It depends on your fabric, operation and daily volume. The JACK S7 is described as: Jack’s current digitalized post-bed machine — three independent stepper motors and a 5-inch touch screen for accurate, noiseless roller-feed sewing. The MAQI LS9520DP/QB is described as: MAQI's LS9520DP/QB is a direct-drive lockstitch machine with a built-in edge cutter and QB (wrapping) construction, aimed at seams on bags and heavier material that need a trimmed, wrapped edge in the same pass.
What is the price of the JACK S7 and the MAQI LS9520DP/QB?
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.