Lockstitch comparison
MAQI LS640E vs MAQI Q7T: 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 garments, wovens.

MAQI LS640E
MAQI's LS640E is an electronic top-and-bottom-feed lockstitch machine with an oversized sewing space and a stepper-motor-driven presser foot for a lighter, adjustable lift.

MAQI Q7T
MAQI's Q7T is an electronically controlled lockstitch machine built around quiet operation — silent electronic backtack, double-knife thread trimming that leaves a short thread end, and a closed automatic oil-pan lubrication system that keeps the machine and fabric free of oil stains.
Key differences
- Series: MAQI LS640E — Lockstitch, electronic top-and-bottom feed; MAQI Q7T — Lockstitch, electronically controlled.
- Availability: MAQI LS640E — Order on request; MAQI Q7T — Order on request. Call to confirm today's stock.
Specifications side by side
| Specification | MAQI LS640E | MAQI Q7T |
|---|---|---|
| Series | Lockstitch, electronic top-and-bottom feed | Lockstitch, electronically controlled |
| Sewing space | Oversized ("super huge") | — |
| Presser foot | Stepper-motor driven, adjustable lift | — |
| Availability | Order on request | Order on request |
| Thread trimming | — | Electronic double-knife trimming, quiet and stable |
| Backtack | — | Electronic needle-distance, silent backstitch |
| Presser foot lift | — | Electronic, quiet and smooth |
| Lubrication | — | Closed oil pan, automatic |
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 MAQI LS640E if…
MAQI's LS640E is an electronic top-and-bottom-feed lockstitch machine with an oversized sewing space and a stepper-motor-driven presser foot for a lighter, adjustable lift.
- Oversized sewing space
- Stepper-motor presser foot
Choose the MAQI Q7T if…
MAQI's Q7T is an electronically controlled lockstitch machine built around quiet operation — silent electronic backtack, double-knife thread trimming that leaves a short thread end, and a closed automatic oil-pan lubrication system that keeps the machine and fabric free of oil stains.
- Silent electronic backtack
- Double-knife thread trimming
- Closed-pan automatic lubrication
Swami Enterprises stocks MAQI 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 MAQI LS640E and the MAQI Q7T?
Series: MAQI LS640E — Lockstitch, electronic top-and-bottom feed; MAQI Q7T — Lockstitch, electronically controlled. Availability: MAQI LS640E — Order on request; MAQI Q7T — Order on request. Call to confirm today's stock.
Which is better, the MAQI LS640E or the MAQI Q7T?
It depends on your fabric, operation and daily volume. The MAQI LS640E is described as: MAQI's LS640E is an electronic top-and-bottom-feed lockstitch machine with an oversized sewing space and a stepper-motor-driven presser foot for a lighter, adjustable lift. The MAQI Q7T is described as: MAQI's Q7T is an electronically controlled lockstitch machine built around quiet operation — silent electronic backtack, double-knife thread trimming that leaves a short thread end, and a closed automatic oil-pan lubrication system that keeps the machine and fabric free of oil stains.
What is the price of the MAQI LS640E and the MAQI Q7T?
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.