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View store informationSPEEDWAY AI4 — Material Recognition Automatic Direct Drive Lockstitch Sewing Machine (Electronic Tension & Thread Trimmer, Complete Assembled)
Smart • Fast • Precise — The Next Generation of Industrial Automation
The SPEEDWAY® AI4 is an intelligent, fully automatic single-needle lockstitch machine designed to combine speed, precision, and reliability in a complete professional setup. Built for garment factories, upholstery workshops, tailoring studios, and serious home professionals, it automatically adapts to different fabric types — delivering perfect stitches without manual adjustments.
Smart Power & Control
- Integrated Direct-Drive Motor: Energy-efficient, low-noise servo motor delivers smooth, vibration-free performance.
- Automatic Functions: Thread trimming, electronic tension control, backtack, and presser foot lift for faster workflow.
- Variable Speed Control: Fine-tune speed for precise operation across all materials.
- LED Lighting: Built-in illumination ensures a bright, glare-free sewing area.
- Intuitive Control Panel: Simple, modern interface for instant adjustments and operation monitoring.
Designed for Productivity
- Automatic Thread Trimming: Clean, efficient thread cutting saves time and improves stitch consistency.
- Electronic Thread Tension: Automatically adjusts based on material thickness for perfect balance.
- Automatic Presser Foot Lift & Backtack: Speeds up repetitive operations and improves seam quality.
- Quiet, Stable Operation: Direct-drive system minimizes vibration and noise during high-speed sewing.
- Large Working Area: Spacious 12" × 5" workspace accommodates bulky fabrics with ease.
Versatility for Every Fabric
The SPEEDWAY AI4 intelligently detects and adapts to multiple fabric types, ensuring flawless stitch quality:
- Light fabrics: cotton, polyester, silk, jersey, spandex
- Medium fabrics: twill, canvas, uniform materials
- Heavy fabrics: denim, vinyl, multilayer assemblies
- Upholstery: light furniture covers, cushions, decorative stitching
Machine Specifications
| Model: | SPEEDWAY AI4 |
| Stitch Type: | Single-needle lockstitch |
| Stitch Length: | Up to 5mm |
| Needle System: | DBx1 (#11–#18) |
| Sewing Speed: | Up to 5,500 stitches per minute |
| Operating Space: | 305mm × 130mm (12" × 5") |
| Presser Foot Lift: | Automatic / Manual up to 13mm |
| Motor Type: | Built-in direct-drive servo (energy-saving) |
| Lubrication: | Automatic |
| Material Adaptation: | Cotton, polyester, denim, canvas, leather, spandex, upholstery fabrics |
| Setup: | Fully assembled with industrial table, stand, and accessories |
Applications
- Garment manufacturing and factory production lines
- Tailoring, uniform, and fashion production
- Upholstery and light furniture covers
- Activewear, denim, and multilayer fabric sewing
Advantages
- Automatic intelligence: Adjusts tension, trimming, and speed for any fabric type.
- Plug-and-play: Fully assembled with motor, table, and control panel.
- High precision: Maintains stable stitches even at 5,500 SPM.
- Energy-efficient: Direct-drive servo reduces noise and power consumption.
- Professional-ready: Built for continuous use in demanding industrial environments.
The SPEEDWAY AI4 is not just a sewing machine — it’s a smart production tool engineered for the modern textile industry. With its intelligent material recognition, electronic controls, and durable direct-drive system, it delivers professional results faster, cleaner, and smarter — ready to work straight out of the box.
