Lockstitch comparison
JACK A2C vs JACK H5K: 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
Computerized single-needle lockstitch machine with auto thread trimmer, from Jack’s A-series. Ask us for current stock and pricing.
JACK H5K
Side-cutter synchronous heavy-duty lockstitch with a separated cutter for a neat cutting edge and strong durability.
Key differences
- JACK A2C lists the higher top speed: 5000 s.p.m. against 2000 s.p.m.
- JACK A2C lists an automatic thread trimmer; JACK H5K does not list one.
- Series: JACK A2C — Lockstitch (A-series); JACK H5K — Heavy-Duty, edge cutter.
- Needle: JACK A2C — DBx1, 11-18#; JACK H5K — DPx17, 20-23#.
- Best for: JACK A2C — General garment stitching, production lines; JACK H5K — Shirts, suits, pants, down jackets.
- Availability: JACK A2C — Order on request; JACK H5K — Order on request. Call to confirm today's stock.
Specifications side by side
| Specification | JACK A2C | JACK H5K |
|---|---|---|
| Series | Lockstitch (A-series) | Heavy-Duty, edge cutter |
| Needle | DBx1, 11-18# | DPx17, 20-23# |
| Number of threads | 2 | — |
| Max stitch length | 5mm | — |
| Presser foot lift (hand/auto) | 13mm / 6mm | — |
| Max sewing speed | 5000 s.p.m. | Up to 2000 s.p.m. |
| Motor | Direct-drive servo, up to 5.5Nm torque | — |
| Controls | Manual bartack lever, knee-operated presser lift | — |
| Feed | Computerized, auto-trimmer, auto backtack | — |
| Best for | General garment stitching, production lines | Shirts, suits, pants, down jackets |
| Availability | Order on request | Order 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 H5K if…
Side-cutter synchronous heavy-duty lockstitch with a separated cutter for a neat cutting edge and strong durability.
- Separated side cutter
- Heavy-duty needle build
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 H5K?
JACK A2C lists the higher top speed: 5000 s.p.m. against 2000 s.p.m. JACK A2C lists an automatic thread trimmer; JACK H5K does not list one. Series: JACK A2C — Lockstitch (A-series); JACK H5K — Heavy-Duty, edge cutter.
Which is better, the JACK A2C or the JACK H5K?
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 H5K is described as: Side-cutter synchronous heavy-duty lockstitch with a separated cutter for a neat cutting edge and strong durability.
What is the price of the JACK A2C and the JACK H5K?
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.