Swami Enterprises

Lockstitch comparison

JACK JK-2030G vs SINGER SS 9900 T: 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 lockstitch machine
JACK · Lockstitch

JACK JK-2030G

Full-automatic top-and-bottom feeding computerized lockstitch for heavy duty, with a large working space for 8-layer leather work.

leather goodsbagsheavy-duty stitching
SINGER SS 9900 T lockstitch machine
SINGER · Lockstitch

SINGER SS 9900 T

SINGER's SS 9900 T is the SS 9900 fitted with an auto thread trimmer and single-shaft mechanism, for single-needle lockstitch work with faster changeovers between pieces.

garmentswovens

Key differences

Specifications side by side

SpecificationJACK JK-2030GSINGER SS 9900 T
SeriesHeavy-Duty, top & bottom feed—
NeedleDPx17, 20-23#—
Max sewing speedUp to 2200 s.p.m.—
Best forSofa, car seat, luggage, shoes—
AvailabilityOrder on request—
Motor—Qixing motor & control box
Thread trimming—Automatic

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 SINGER SS 9900 T if…

SINGER's SS 9900 T is the SS 9900 fitted with an auto thread trimmer and single-shaft mechanism, for single-needle lockstitch work with faster changeovers between pieces.

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 JK-2030G and the SINGER SS 9900 T?

SINGER SS 9900 T lists an automatic thread trimmer; JACK JK-2030G does not list one.

Which is better, the JACK JK-2030G or the SINGER SS 9900 T?

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 SINGER SS 9900 T is described as: SINGER's SS 9900 T is the SS 9900 fitted with an auto thread trimmer and single-shaft mechanism, for single-needle lockstitch work with faster changeovers between pieces.

What is the price of the JACK JK-2030G and the SINGER SS 9900 T?

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.

Related comparisons