Swami Enterprises

Lockstitch comparison

JACK A2C vs JACK A3C: 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 shirts, wovens, garments.

JACK A2C lockstitch machine
JACK · Lockstitch

JACK A2C

Computerized single-needle lockstitch machine with auto thread trimmer, from Jack’s A-series. Ask us for current stock and pricing.

shirtswovensgarments
JACK A3C lockstitch machine
JACK · Lockstitch

JACK A3C

Computerized single-needle lockstitch machine with auto thread trimmer, from Jack’s A-series — a step up from the A2C with Jack’s newer intelligent control system.

shirtswovensgarments

Key differences

Specifications side by side

SpecificationJACK A2CJACK A3C
SeriesLockstitch (A-series)Lockstitch (A-series)
NeedleDBx1, 11-18#DBx1, 11-18#
Number of threads22
Max stitch length5mm5mm
Presser foot lift (hand/auto)13mm / 6mm13mm / 6mm
Max sewing speed5000 s.p.m.5000 s.p.m.
MotorDirect-drive servo, up to 5.5Nm torqueDirect-drive integrated servo motor
ControlsManual bartack lever, knee-operated presser liftIntelligent operation panel, one-key reset
FeedComputerized, auto-trimmer, auto backtackComputerized, auto-trimmer, auto backtack, auto foot lift
Best forGeneral garment stitching, production linesGeneral garment stitching, production lines
AvailabilityOrder on requestOrder on request

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 A2C if…

Computerized single-needle lockstitch machine with auto thread trimmer, from Jack’s A-series. Ask us for current stock and pricing.

  • 5.5Nm direct-drive torque
  • Auto trim + auto backtack
  • Knee-operated presser lift

Choose the JACK A3C if…

Computerized single-needle lockstitch machine with auto thread trimmer, from Jack’s A-series — a step up from the A2C with Jack’s newer intelligent control system.

  • One-key reset panel
  • Auto trim, backtack & foot lift

Swami Enterprises is an authorized JACK dealer and importer. 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 A2C and the JACK A3C?

Both list the same top speed of 5000 s.p.m. Motor: JACK A2C — Direct-drive servo, up to 5.5Nm torque; JACK A3C — Direct-drive integrated servo motor. Controls: JACK A2C — Manual bartack lever, knee-operated presser lift; JACK A3C — Intelligent operation panel, one-key reset.

Which is better, the JACK A2C or the JACK A3C?

It depends on your fabric, operation and daily volume. The JACK A2C is described as: Computerized single-needle lockstitch machine with auto thread trimmer, from Jack’s A-series. Ask us for current stock and pricing. The JACK A3C is described as: Computerized single-needle lockstitch machine with auto thread trimmer, from Jack’s A-series — a step up from the A2C with Jack’s newer intelligent control system.

What is the price of the JACK A2C and the JACK A3C?

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