
Jack A4C Lockstitch Sewing Machine – AI‑Powered Precision for High‑Speed Production
LE 23,500.00
Single Needle Anti Thread-Off Computerized Lockstitch Sewing Machine
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Description
The Jack A4C is a fully automatic, high-speed single‑needle lockstitch machine designed for reliability, efficiency, and minimal thread breakage. Featuring a direct‑drive 550 W silent motor, AI-controlled stitch tension, automatic thread trimming, and advanced smart automation, this model delivers seamless stitching on light to medium fabrics. Make it your go-to for contemporary production workflows demanding speed and accuracy.
AI‑Powered NTB System – Equipped with the Octopus “Nine‑Brain” AI chip to analyze over 200,000 fabric samples at 10,000 calculations/sec, optimizing fabric‑feed force in real time and dramatically reducing thread breakage.
0‑Degree Thread‑Path Technology – Innovative linear threading reduces friction and lowers thread tension by up to 30%, minimizing breakage and improving stitch quality.
Up to 5,000 SPM Sewing Speed – High-performance capability with stitch length up to 5 mm for fast production.
Automatic Functions – Thread trimmer, foot lift (up to 13 mm), back‑tacking, and needle up/down positioning all streamline workflow and reduce manual steps.
Energy‑Efficient Direct‑Drive Motor – 550 W power output with low vibration and quiet performance, ideal for continuous operation.
LED Illumination & Voice Feedback – Built‑in adjustable lighting and voice guide aid usability and reduce operator fatigue.

Jack A4C Lockstitch Sewing Machine – AI‑Powered Precision for High‑Speed Production
LE 23,500.00