Lockstitch comparison
JACK A6F-E 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 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.
JACK H5K
Side-cutter synchronous heavy-duty lockstitch with a separated cutter for a neat cutting edge and strong durability.
Key differences
- JACK A6F-E lists the higher top speed: 4000 s.p.m. against 2000 s.p.m.
- Series: JACK A6F-E — Lockstitch, needle feed; JACK H5K — Heavy-Duty, edge cutter.
- Needle: JACK A6F-E — DBx1, 11-18# / DPx5, 18-21#; JACK H5K — DPx17, 20-23#.
- Availability: JACK A6F-E — Order on request; JACK H5K — Order on request. Call to confirm today's stock.
Specifications side by side
| Specification | JACK A6F-E | JACK H5K |
|---|---|---|
| Series | Lockstitch, needle feed | Heavy-Duty, edge cutter |
| Needle | DBx1, 11-18# / DPx5, 18-21# | DPx17, 20-23# |
| Max sewing speed | Up to 4000 s.p.m. | Up to 2000 s.p.m. |
| Sewing space | 300mm, large operating area | — |
| Lubrication | Sealed oil pan, no oil stains | — |
| Best for | Shirts, suits, pants, down jackets | 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 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
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 A6F-E and the JACK H5K?
JACK A6F-E lists the higher top speed: 4000 s.p.m. against 2000 s.p.m. Series: JACK A6F-E — Lockstitch, needle feed; JACK H5K — Heavy-Duty, edge cutter. Needle: JACK A6F-E — DBx1, 11-18# / DPx5, 18-21#; JACK H5K — DPx17, 20-23#.
Which is better, the JACK A6F-E or the JACK H5K?
It depends on your fabric, operation and daily volume. 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. 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 A6F-E 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.