Interlock / Coverstitch comparison
JACK JK-8670BDII/UT vs Pegasus WX600P: which interlock / coverstitch machine should you buy?
A side-by-side look at two interlock / coverstitch machines from our catalog: the specifications each one lists, where they differ, and which kind of production each suits. Both are used for knitwear, activewear.

JACK JK-8670BDII/UT
High-speed computerized small cylinder-bed interlock (180mm circumference) with auto thread trimming and a built-in cooling fan.

Pegasus WX600P
Pegasus's WX600P series — an oil-barrier type, cylinder-bed interlock stitch machine used for hemming and binding on knitwear and activewear.
Key differences
- JACK JK-8670BDII/UT lists an automatic thread trimmer; Pegasus WX600P does not list one.
Specifications side by side
| Specification | JACK JK-8670BDII/UT | Pegasus WX600P |
|---|---|---|
| Series | Interlock, small cylinder-bed | — |
| Needle | UY128GAS, 11-14# | — |
| Max sewing speed | Up to 4500 s.p.m. | — |
| Best for | T-shirts, underwear, jeans, mid-to-high-level clothing | — |
| Availability | 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 JK-8670BDII/UT if…
High-speed computerized small cylinder-bed interlock (180mm circumference) with auto thread trimming and a built-in cooling fan.
- Small cylinder-bed design
- Runs up to 4500 s.p.m.
Choose the Pegasus WX600P if…
Pegasus's WX600P series — an oil-barrier type, cylinder-bed interlock stitch machine used for hemming and binding on knitwear and activewear.
Swami Enterprises is an authorized JACK dealer and importer. Swami Enterprises stocks Pegasus 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-8670BDII/UT and the Pegasus WX600P?
JACK JK-8670BDII/UT lists an automatic thread trimmer; Pegasus WX600P does not list one.
Which is better, the JACK JK-8670BDII/UT or the Pegasus WX600P?
It depends on your fabric, operation and daily volume. The JACK JK-8670BDII/UT is described as: High-speed computerized small cylinder-bed interlock (180mm circumference) with auto thread trimming and a built-in cooling fan. The Pegasus WX600P is described as: Pegasus's WX600P series — an oil-barrier type, cylinder-bed interlock stitch machine used for hemming and binding on knitwear and activewear.
What is the price of the JACK JK-8670BDII/UT and the Pegasus WX600P?
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.