JACK A4C-C FULLY AUTOMATIC COMPUTERISED LOCKSTITCH INDUSTRIAL SEWING MACHINE WITH ELECTRONIC CONTROL STITCH LENGTH

The Jack A4C-C is a high-performance, computerised lockstitch industrial sewing machine designed for precision, speed, and intelligent automation. Featuring the revolutionary NTB System, this model delivers optimal fabric feeding, perfect stitch quality, and reduced threading time — making it ideal for professional garment production. With direct drive power-saving technology and advanced AI control, it offers consistent results on thin to medium-weight fabrics.

Key Features

NTB System – Intelligence Meets Precision

• Powered by the Octopus Nine-Brain AI Chip, analysing over 200,000 fabric samples with 10,000 calculations per second.

• Automatically adjusts fabric-feeding force in real time for perfect stitch formation.

• Synchronises thread-taking, thread-catching, and fabric-feeding for smooth, precise sewing at high speeds.

Octopus Nine-Brain AI Chip

• Learns and adapts to different fabric types.

• Maintains flawless stitch quality, even with challenging materials.

• Delivers consistent results without manual adjustments.

0-Degree Thread Path Technology

• Reduces thread tension by up to 30%.

• Minimises friction for smoother operation and reduced thread breakage.

• Extends thread life and ensures cleaner, more reliable stitching.

Power-Saving Direct Drive

• Motor mounted directly onto the main shaft for efficient, quiet operation.

• Lower energy consumption compared to conventional clutch motors.

Technical Specifications

Why Choose the Jack A4C-C?

With its intelligent NTB System, powerful AI processing, and energy-efficient direct drive motor, the Jack A4C-Cdelivers precision, productivity, and reliability for professional garment manufacturing. It’s the perfect choice for tailors, workshops, and clothing factories demanding high-speed, consistent stitch quality.