Lockstitch comparison
JACK F6 vs MAQI LS0313Ft: 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.

JACK F6
Direct-drive computerized lockstitch machine running up to 5000 s.p.m. on a built-in silent servo motor, with oil-free semi-dry lubrication and a built-in thread-cutting knife for shirts, wovens and uniform work.

MAQI LS0313Ft
MAQI's LS0313Ft is an electronic top-and-bottom-feed lockstitch machine with stepper-motor control, nine built-in stitch patterns, and an oversized sewing space for bulkier work.
Key differences
- Series: JACK F6 — Lockstitch, direct drive; MAQI LS0313Ft — Lockstitch, electronic top-and-bottom feed.
- Motor: JACK F6 — Built-in silent, energy-saving servo motor; MAQI LS0313Ft — Stepper motor control.
- Availability: JACK F6 — In stock; MAQI LS0313Ft — Order on request. Call to confirm today's stock.
Specifications side by side
| Specification | JACK F6 | MAQI LS0313Ft |
|---|---|---|
| Series | Lockstitch, direct drive | Lockstitch, electronic top-and-bottom feed |
| Needle | DBx1, 11-18# | — |
| Number of threads | 2 | — |
| Max stitch length | 5mm | — |
| Presser foot lift | Manual, knee-operated | — |
| Max sewing speed | 5000 s.p.m. | — |
| Motor | Built-in silent, energy-saving servo motor | Stepper motor control |
| Lubrication | Semi-dry head, oil-free | — |
| Thread trimming | Built-in knife, manual | — |
| Availability | In stock | Order on request |
| Stitch patterns | — | 9 built-in patterns |
| Sewing space | — | Boundless / oversized |
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 F6 if…
Direct-drive computerized lockstitch machine running up to 5000 s.p.m. on a built-in silent servo motor, with oil-free semi-dry lubrication and a built-in thread-cutting knife for shirts, wovens and uniform work.
- Built-in servo motor
- Built-in thread-cutting knife
- Oil-free semi-dry head
Choose the MAQI LS0313Ft if…
MAQI's LS0313Ft is an electronic top-and-bottom-feed lockstitch machine with stepper-motor control, nine built-in stitch patterns, and an oversized sewing space for bulkier work.
- Nine stitch patterns
- Oversized sewing space
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 F6 and the MAQI LS0313Ft?
Series: JACK F6 — Lockstitch, direct drive; MAQI LS0313Ft — Lockstitch, electronic top-and-bottom feed. Motor: JACK F6 — Built-in silent, energy-saving servo motor; MAQI LS0313Ft — Stepper motor control. Availability: JACK F6 — In stock; MAQI LS0313Ft — Order on request. Call to confirm today's stock.
Which is better, the JACK F6 or the MAQI LS0313Ft?
It depends on your fabric, operation and daily volume. The JACK F6 is described as: Direct-drive computerized lockstitch machine running up to 5000 s.p.m. on a built-in silent servo motor, with oil-free semi-dry lubrication and a built-in thread-cutting knife for shirts, wovens and uniform work. The MAQI LS0313Ft is described as: MAQI's LS0313Ft is an electronic top-and-bottom-feed lockstitch machine with stepper-motor control, nine built-in stitch patterns, and an oversized sewing space for bulkier work.
What is the price of the JACK F6 and the MAQI LS0313Ft?
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.