Pay monthly from $129.16 or 0% APR with Afterpay, Klarna, or Affirm. Check if you qualify.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Pickup available at: 8701 Catbriar Bay Way, Orlando, FL 32829
Usually ready in 2–5 days (sometimes sooner).
View store informationSPEEDWAY SW-4400N — Single Needle Heavy Duty Unison Feed Walking Foot Sewing Machine (Assembled)
The SPEEDWAY SW-4400N is a heavy-duty industrial sewing machine designed for high-torque applications and precise operation on thick materials. Built with a triple feed (unison feed) system and a vertical-axis large hook, it ensures stable material handling, uniform stitches, and high reliability in continuous production environments.
Key Features
- Triple Feed (Unison Feed): Rectangular feed motion maintains consistent stitch length and prevents material slippage on heavy assemblies.
- High Presser Foot Lift: Adjustable from 8 mm to 14 mm for easy handling of thick or multi-layer materials.
- Large Vertical-Axis Hook: Extends bobbin capacity and supports continuous high-speed operation.
- Dual-Tension Mechanism: Provides stable tension for thick thread use, ensuring strong, balanced seams.
- Maximum Stitch Length: Up to 9 mm for increased versatility across industrial applications.
- Automatic Speed Adjustment: Maintains optimal sewing speed under varying load conditions.
- Safety Clutch: Protects the hook and drive system from overload; reset button for quick recovery.
- Direct-Drive Servo Motor (Included): Energy-efficient, low-noise performance with instant start and stop control.
Machine Specifications
| Model: | SPEEDWAY SW-4400N |
| Feed System: | Triple Feed (Unison Feed) with Rectangular Feed Mechanism |
| Stitch Length: | Maximum 9 mm |
| Presser Foot Lift: | 8 mm (by hand) – 14 mm (by knee) |
| Needle System: | DPx17 (#18–24) |
| Thread Tension: | Dual-Tension Mechanism for Heavy Threads |
| Hook Type: | Vertical-Axis Large Hook |
| Safety System: | Integrated Safety Clutch with Reset Button |
| Motor Type: | Direct-Drive Servo Motor (Energy Saving) |
| Configuration: | Fully Assembled with Table, Stand, and Motor |
Applications
- Cargo belts, lifting straps, and industrial containers
- Automotive upholstery — car seats, interiors, and panels
- Furniture upholstery — sofas, recliners, and cushions
- Leather goods — bags, belts, protective gear, and saddlery
- Canvas and vinyl products — covers, tents, and tarpaulins
- Multi-layer and reinforced seams requiring high-tension stitching
Summary
The SPEEDWAY SW-4400N is a professional-grade heavy-duty machine designed for demanding industrial applications. Its unison feed system, large hook capacity, and built-in safety clutch provide stable, precise performance for sewing thick materials under high tension. Supplied fully assembled with a servo motor, table, and stand.
