SPEEDWAY® AI4 – Material Recognition Direct Drive Lockstitch with Auto Tension & Trimmer – Complete Setup, Table & Stand Included

The SPEEDWAY® AI4 is an ai intelligent direct-drive lockstitch sewing machine featuring automatic material recognition that detects and adapts to fabrics from lightweight cotton and spandex to heavy denim and canvas — all without manual tension adjustments. With auto thread trimming, auto presser foot lift, backtack, and a spacious 305 × 130 mm work area, it runs at up to 5,500 SPM and arrives fully assembled with table and stand.

What's Included

• SPEEDWAY AI4 lockstitch machine (ships assembled)
• Industrial sewing table and stand
• 550W built-in direct-drive servo motor
• Standard presser foot set
• Needle set (DBx1) and bobbins
• Oil can and maintenance tools

Key Features

• Automatic material recognition — AI-assisted fabric detection automatically adjusts tension and settings for light, medium, and heavy materials without manual intervention
  
• Auto thread trimmer — cuts thread at the end of each seam automatically, reducing cycle time and operator fatigue
• Auto presser foot lift and backtack — hands-free foot lifting and automatic backtacking streamline workflow and reinforce seam ends
• 550W built-in direct-drive servo motor — minimal vibration, quiet operation, and significant energy savings over belt-driven motors
• Up to 5,500 SPM — high-speed production output for demanding industrial environments
• Large 305 × 130 mm (12"x5") work area — ample space for easy fabric handling across a wide range of garment types
• Automatic lubrication system — maintains consistent performance and extends machine service life with minimal manual upkeep

Ideal For

• Alteration shops that aims to handle different materials without hassle.
• Garment factories and production lines handling diverse fabric types in a single shift
• Shirts, blouses, dresses, trousers, and everyday fashion production
• Activewear, sportswear, and stretch fabric applications
• Denim, workwear, and heavy garment construction
• Shops seeking to reduce setup time when switching between fabric weights

Technical Specifications