Lockstitch comparison
JACK A6F-E vs MAQI LS5490-4C: 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. Both are used for wovens, garments.
JACK A6F-E
Digital needle-feed computerized lockstitch with a sealed oil pan and a large 300mm sewing space — feeds smoothly with no short thread tail.
MAQI LS5490-4C
MAQI's LS5490-4C is an upper-differential intelligent flat sewing machine built for pleating and gathering work — a servo-driven upper differential presser foot, a dual-rack lower differential mechanism, and digital pleat programming across up to 9 segments.
Key differences
- Series: JACK A6F-E — Lockstitch, needle feed; MAQI LS5490-4C — Lockstitch, upper differential, four-automatic.
- Availability: JACK A6F-E — Order on request; MAQI LS5490-4C — Order on request. Call to confirm today's stock.
Specifications side by side
| Specification | JACK A6F-E | MAQI LS5490-4C |
|---|---|---|
| Series | Lockstitch, needle feed | Lockstitch, upper differential, four-automatic |
| Needle | DBx1, 11-18# / DPx5, 18-21# | — |
| Max sewing speed | Up to 4000 s.p.m. | — |
| Sewing space | 300mm, large operating area | — |
| Lubrication | Sealed oil pan, no oil stains | — |
| Best for | Shirts, suits, pants, down jackets | — |
| Availability | Order on request | Order on request |
| Presser foot | — | Servo-driven upper differential, dedicated pleating foot |
| Lower feed | — | Dual-rack lower differential mechanism |
| Pleat programming | — | Digital, programmable up to 9 segments |
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 A6F-E if…
Digital needle-feed computerized lockstitch with a sealed oil pan and a large 300mm sewing space — feeds smoothly with no short thread tail.
- 300mm sewing space
- Sealed, stain-free oil pan
Choose the MAQI LS5490-4C if…
MAQI's LS5490-4C is an upper-differential intelligent flat sewing machine built for pleating and gathering work — a servo-driven upper differential presser foot, a dual-rack lower differential mechanism, and digital pleat programming across up to 9 segments.
- Servo upper differential foot
- Digital, segmented pleat control
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 A6F-E and the MAQI LS5490-4C?
Series: JACK A6F-E — Lockstitch, needle feed; MAQI LS5490-4C — Lockstitch, upper differential, four-automatic. Availability: JACK A6F-E — Order on request; MAQI LS5490-4C — Order on request. Call to confirm today's stock.
Which is better, the JACK A6F-E or the MAQI LS5490-4C?
It depends on your fabric, operation and daily volume. The JACK A6F-E is described as: Digital needle-feed computerized lockstitch with a sealed oil pan and a large 300mm sewing space — feeds smoothly with no short thread tail. The MAQI LS5490-4C is described as: MAQI's LS5490-4C is an upper-differential intelligent flat sewing machine built for pleating and gathering work — a servo-driven upper differential presser foot, a dual-rack lower differential mechanism, and digital pleat programming across up to 9 segments.
What is the price of the JACK A6F-E and the MAQI LS5490-4C?
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.