The SPEEDWAY® SW-4420-L18 is a professional double-needle long-arm walking foot machine built for high-volume production on thick and layered materials. With a 3/8" needle gauge and synchronized compound feed system, it delivers uniform parallel stitching through upholstery fabric, leather, canvas, vinyl, and multi-layer assemblies — making it the go-to machine for custom upholstery shops, leather goods manufacturers, and heavy industrial sewing operations requiring consistent dual-needle seaming.
What's Included
- SPEEDWAY® SW-4420-L18 Double-Needle Long-Arm Walking Foot Machine (ships assembled)
- Industrial sewing table
- Machine stand
- Needle set
- Screwdriver and basic tool kit
Key Features
- 3/8" (9.5 mm) needle gauge delivers two parallel rows of stitching in a single pass for professional seaming and topstitching on upholstery, leather, and heavy fabrics
- Long-arm configuration provides generous clearance for handling large workpieces, oversized upholstery panels, and bulky multi-layer assemblies
- Compound (walking) feed system synchronizes top and bottom feed simultaneously, preventing material slippage and ensuring even stitch quality across all material thicknesses
- Direct-drive servo motor delivers smooth, energy-efficient operation with precise speed control for consistent performance on demanding production runs
- Adjustable presser foot pressure accommodates a wide range of materials from medium canvas to heavy layered upholstery
- Reverse stitch lever for securing seam starts and finishes on every pass
- Complete setup with industrial table and stand included — ready to install and start sewing
Ideal For
- Custom upholstery and furniture manufacturing
- Leather goods production including bags, cases, and seat covers
- Canvas, vinyl, and heavy synthetic fabric fabrication
- Automotive and marine upholstery shops
- Industrial sewing applications requiring consistent dual-needle stitching
Technical Specifications
| Needle System | DPx17 |
| Motor | Direct-Drive Servo Motor |
| Drive Type | Direct Drive |
| Machine Type | Double-Needle Long-Arm Walking Foot |
| Needle Gauge | 3/8" (9.5 mm) |
| Setup | Table & Stand Included |
