Swami Enterprises

Lockstitch comparison

JACK A2C vs JACK A6F-E: 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 A6F-E lockstitch machine
JACK · Lockstitch

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.

shirtswovensgarments

Key differences

Specifications side by side

SpecificationJACK A2CJACK A6F-E
SeriesLockstitch (A-series)Lockstitch, needle feed
NeedleDBx1, 11-18#DBx1, 11-18# / DPx5, 18-21#
Number of threads2—
Max stitch length5mm—
Presser foot lift (hand/auto)13mm / 6mm—
Max sewing speed5000 s.p.m.Up to 4000 s.p.m.
MotorDirect-drive servo, up to 5.5Nm torque—
ControlsManual bartack lever, knee-operated presser lift—
FeedComputerized, auto-trimmer, auto backtack—
Best forGeneral garment stitching, production linesShirts, suits, pants, down jackets
AvailabilityOrder on requestOrder on request
Sewing space—300mm, large operating area
Lubrication—Sealed oil pan, no oil stains

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 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

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 A6F-E?

JACK A2C lists the higher top speed: 5000 s.p.m. against 4000 s.p.m. JACK A2C lists an automatic thread trimmer; JACK A6F-E does not list one. Series: JACK A2C — Lockstitch (A-series); JACK A6F-E — Lockstitch, needle feed.

Which is better, the JACK A2C or the JACK A6F-E?

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 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.

What is the price of the JACK A2C and the JACK A6F-E?

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.

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