Lockstitch comparison
JACK 5558G vs SINGER SS 9900: 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 5558G
Lockstitch machine with a built-in edge cutter and piping device, running up to 4000 s.p.m. for shirts, suits, pants and down jackets.

SINGER SS 9900
A direct-drive single-needle lockstitch machine with an energy-saving built-in motor, fully automatic lubrication and a quick-response integrated control system in the head.
Key differences
- The catalog lists different roles for the two: compare the "best for" notes below and tell us your fabric and volume.
Specifications side by side
| Specification | JACK 5558G | SINGER SS 9900 |
|---|---|---|
| Series | Lockstitch, edge cutter | — |
| Needle | DBx1, 11-18# | — |
| Max sewing speed | Up to 4000 s.p.m. | — |
| Feature | Built-in edge cutter and piping device | — |
| Best for | Shirts, suits, pants, down jackets | — |
| Availability | Order on request | — |
| Motor | — | Energy-saving direct drive, Qixing motor & control box |
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 5558G if…
Lockstitch machine with a built-in edge cutter and piping device, running up to 4000 s.p.m. for shirts, suits, pants and down jackets.
- Built-in edge cutter
- Integrated piping device
- Runs up to 4000 s.p.m.
Choose the SINGER SS 9900 if…
A direct-drive single-needle lockstitch machine with an energy-saving built-in motor, fully automatic lubrication and a quick-response integrated control system in the head.
Swami Enterprises is an authorized JACK dealer and importer. Swami Enterprises stocks SINGER 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 5558G and the SINGER SS 9900?
The catalog lists different roles for the two: compare the "best for" notes below and tell us your fabric and volume.
Which is better, the JACK 5558G or the SINGER SS 9900?
It depends on your fabric, operation and daily volume. The JACK 5558G is described as: Lockstitch machine with a built-in edge cutter and piping device, running up to 4000 s.p.m. for shirts, suits, pants and down jackets. The SINGER SS 9900 is described as: A direct-drive single-needle lockstitch machine with an energy-saving built-in motor, fully automatic lubrication and a quick-response integrated control system in the head.
What is the price of the JACK 5558G and the SINGER SS 9900?
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.