Full Computerized Lockstitch Sewing Machine Without Sensor Jack A4C

Elevate your sewing experience with JACK A4C, engineered for top-tier precision, speed, and intelligent automation. At the heart of this advanced machine lies the innovative NTB System, delivering unmatched thread handling efficiency and superior fabric control throughout the sewing process.

Features

• AI-Powered NTB System: Analyzes over 200,000 fabric samples at 10,000 calculations per second to optimize fabric feeding in real time and significantly reduce thread breakage.

• 0-Degree Thread Path Technology: A friction-reducing linear thread path that lowers thread tension by up to 30%, minimizing breakage and improving stitch quality.

• High-Speed Performance — Up to 5,000 SPM: Delivers high productivity with a maximum stitch length of 5 mm for faster output and professional results.

• Smart Automatic Functions: Includes automatic thread trimming, presser foot lifting up to 13 mm, back-tacking, and needle up/down positioning — streamlining workflow and reducing manual steps.

• Energy-Saving Direct Drive Motor: 550W power output with low vibration and quiet operation, ideal for long hours of industrial use.

• LED Lighting + Voice Guide: Adjustable lighting for improved visibility with voice guidance to simplify controls and reduce operator fatigue.